Seasonal roads, few services
Highway 67, Cape Royal Road and Point Imperial Road carry the whole North Rim. The season usually runs May 15 to October 15, and this is a remote place with few services even in a good year.
GRCA · National Park
AZ
Last updated
Sep 13, 2026
Best time to visit Grand Canyon.
Photo · NPS/M.Quinn · NPS sourceCheck before you go
- Closures, fire restrictions, construction and water: NPS Grand Canyon current conditions
- We are independent of the National Park Service. The official pages above are the source of record for anything that changes.
Current conditions
Use this pageShare or cite this guide
Compare Grand Canyon by month.
Three signals for each month: how busy it is against July, the average weather, and how much of the road system is normally open. Tap a month for its full Grand Canyon guide. We don't roll these into one "best month" score, because a photographer and a family on school break want different months.
Weather · NOAA normals, Grand Canyon NP 2 (6,785 ft)
| Month | Crowds | Weather | Roads & lodging | What it means |
|---|---|---|---|---|
| January |
Quiet
32% of July · 169K avg
|
Harsh
44°F / 19°F (7°C / -7°C)
|
Usually most open
Typical windows · score 75/100
|
Quietest, not easiest. South Rim open; short daylight, snow, and ice possible.Read the January guide |
| February |
Quiet
34% of July · 181K avg
|
Harsh
46°F / 21°F (8°C / -6°C)
|
Usually most open
Typical windows · score 75/100
|
Low crowds continue. South Rim winter views can be excellent, but trails may be icy.Read the February guide |
| March |
Busy
67% of July · 358K avg
|
Mixed
54°F / 25°F (12°C / -4°C)
|
Usually most open
Typical windows · score 75/100
|
Spring break lifts traffic. Hermit Road switches to shuttle access; rim nights still freeze.Read the March guide |
| April |
Peak
85% of July · 451K avg
|
Ideal
61°F / 29°F (16°C / -2°C)
|
Usually most open
Typical windows · score 75/100
|
Best hiker tradeoff: mild South Rim days, limited snow, and less inner-canyon heat.Read the April guide |
| May |
Peak
95% of July · 506K avg
|
Ideal
70°F / 36°F (21°C / 2°C)
|
Usually all open
Typical windows · score 85/100
|
North Rim season usually opens about May 15; inner-canyon heat arrives.Read the May guide |
| June |
Peak
94% of July · 501K avg
|
Ideal
82°F / 43°F (28°C / 6°C)
|
Usually all open
Typical windows · score 95/100
|
Dry South Rim weather and full access, but inner-canyon heat makes rim-only pacing safer.Read the June guide |
| July |
Peak
100% of July · 531K avg
|
Mixed
85°F / 50°F (29°C / 10°C)
|
Usually all open
Typical windows · score 95/100
|
Peak visits plus monsoon storms. Avoid inner-canyon day hikes during heat.Read the July guide |
| August |
Peak
90% of July · 477K avg
|
Good
82°F / 50°F (28°C / 10°C)
|
Usually all open
Typical windows · score 95/100
|
Still crowded. Monsoon storms continue; North Rim is cooler but 2026 services are limited.Read the August guide |
| September |
Peak
81% of July · 429K avg
|
Ideal
76°F / 44°F (24°C / 7°C)
|
Usually all open
Typical windows · score 95/100
|
Best overall tradeoff: comfortable rim weather, lower visits, and North Rim usually open.Read the September guide |
| October |
Peak
83% of July · 441K avg
|
Ideal
65°F / 33°F (18°C / 1°C)
|
Usually all open
Typical windows · score 95/100
|
Excellent rim weather and fall light. North Rim season usually ends October 15.Read the October guide |
| November |
Busy
62% of July · 327K avg
|
Mixed
53°F / 25°F (12°C / -4°C)
|
Usually all open
Typical windows · score 80/100
|
Crowds drop. Hermit Road shuttle season ends November 30; North Rim roads close December 1.Read the November guide |
| December |
Moderate
56% of July · 298K avg
|
Harsh
43°F / 18°F (6°C / -8°C)
|
Usually most open
Typical windows · score 75/100
|
Quiet South Rim winter. Snow can close roads temporarily; North Rim is closed.Read the December guide |
Open the full Grand Canyon crowd calendar
Rain, snow, latest-year counts, and the weather station
Grand Canyon NP 2 sits near the South Rim visitor corridor at 6,785 ft. Use these numbers for Grand Canyon Village and South Rim viewpoints. NPS notes the inner canyon near Phantom Ranch is much hotter, often over 100 F in summer, while the North Rim is higher, cooler, and more snow-prone. Do not use this station alone for below-rim summer hiking decisions.
| Month | Visits in 2025 | Rain | Snow |
|---|---|---|---|
| Jan | 191,862 | 1.76″ | 12.9″ |
| Feb | 206,935 | 1.23″ | 7.8″ |
| Mar | 350,351 | 1.85″ | 8.1″ |
| Apr | 460,907 | 0.64″ | 2.8″ |
| May | 508,642 | 0.40″ | 0.1″ |
| Jun | 455,209 | 0.22″ | 0.0″ |
| Jul | 459,269 | 2.33″ | 0.0″ |
| Aug | 423,811 | 2.19″ | 0.0″ |
| Sep | 369,315 | 1.50″ | 0.0″ |
| Oct | 399,670 | 1.23″ | 1.1″ |
| Nov | 296,325 | 0.77″ | 2.2″ |
| Dec | 308,357 | 1.25″ | 8.0″ |
May and September caveat
Grand Canyon's monthly averages hide important sub-month differences. May includes the mid-month North Rim opening window and the Memorial Day ramp-up; September includes Labor Day and a gradual post-summer fade. We do not yet publish weekly NPS counts on this page, so treat the exact 'mid-month' recommendations as operating-pattern guidance layered on monthly visitation data.
How these scores are computed (and why there's no combined "best month")
Crowd score
Formula: 100 − (this month's visits ÷ park's peak month visits) × 100. Each park scored against its own peak, not against other parks.
Source: NPS Visitor Use Statistics Data Package 2025, Recreation Visits (TRV), 5-year monthly mean (2021-2025). Reproduce these numbers on the NPS IRMA Stats portal.
Reading it: July at Grand Canyon reads 0 (peak). January reads 68 (quietest). A 50 means about half the park's peak crowd.
Weather score
Formula: weatherScore = round(max(0, min(100, dayComfort − precipPenalty − snowPenalty − freezePenalty))). The piecewise day-comfort function is continuous at every boundary.
- Day comfort:
tmax < 50°F →
max(10, (tmax − 20) × 2)(cold tail); 50–60°F →60 + (tmax − 50) × 4(ramp to 100); 60–78°F → 100 (plateau); 78–85°F →100 − (tmax − 78) × 5(ramp to 65); > 85°F →max(30, 65 − (tmax − 85) × 5)(hot tail). - Precip penalty:
max(0, prcpIn − 1.5) × 8; kicks in above 1.5 in / month. - Snow penalty:
snowIn × 2.5. If the selected station does not publish a snowfall normal, the score applies no snow penalty and labels snowfall as unavailable. - Night-freeze penalty:
max(0, 32 − tmin) × 1.5when tmin < 32°F.
Source: NOAA NCEI U.S. Climate Normals 1991-2020, station Grand Canyon NP 2, AZ (South Rim) (USC00023596, 6,785 ft).
Caveat: Grand Canyon NP 2 sits near the South Rim visitor corridor at 6,785 ft. Use these numbers for Grand Canyon Village and South Rim viewpoints. NPS notes the inner canyon near Phantom Ranch is much hotter, often over 100 F in summer, while the North Rim is higher, cooler, and more snow-prone. Do not use this station alone for below-rim summer hiking decisions.
Access score
Formula: For each named Grand Canyon road corridor, count it as open if its typical wheeled-vehicle operating window covers that month. Score = round((sum of weights of open corridors / sum of all weights) x 100).
Route weights at Grand Canyon:
- South Entrance Road + Grand Canyon Village corridor - 35%: The year-round South Rim backbone where most visitors arrive and where the main lodging, shuttle, visitor center, and rim-view infrastructure sit.
- Desert View Drive / East Entrance (SR 64) - 20%: A major South Rim scenic drive and east-side entrance corridor, usually open year-round but weather-dependent during winter storms.
- Hermit Road / West Rim Drive - 20%: Year-round motorized access, but the access mode changes: private vehicles December-February and shuttle or commercial motorcoach March-November.
- North Rim roads - 25%: Highway 67, Cape Royal Road, and Point Imperial Road are seasonal: the season usually runs May 15 to October 15, and the roads close to all vehicles December 1 to May 14.
Total weight = 100. The North Rim share of the score reflects road access, not lodging or campground service.
Caveat: The access score reflects wheeled-vehicle road corridors and does not mean every lodge, campground, shuttle, water point, trail, or visitor service is operating. Always check current NPS conditions before travel.
Why no combined score?
A combined "best month" number forces a weighting: how much do you care about crowds vs. weather vs. access? Those weights are personal. A photographer optimizing for golden light weights differently than a parent locked to school break weights differently than a winter visitor with a 4WD. We show the inputs and let you decide. Use the per-month grid above to navigate to a deeper page.
When are roads and lodges open?
Roads, entrances, and lodges by season. Road closures and lodge seasons decide what a month can actually offer. Verify with NPS before you travel; these change.
Last updated · Sep 13, 2026
Every road's opening and closing dates: Grand Canyon road closures.
Year-round
Entry, fees, and timed entry
Grand Canyon does not require a park-entry reservation or timed-entry permit at this time. NPS lists standard entrance passes at $20-$35, the private-vehicle pass at $35, valid for 7 days, and no cash accepted. Non-US residents age 16+ must pay an additional $100 per person unless admitted with an Annual or America the Beautiful Pass. Verify current rules on the NPS Grand Canyon fees page before arrival.
Open year-round
South Rim and Desert View
The South Rim, including Grand Canyon Village and Desert View, is open year-round. Desert View Drive is usually open to all vehicles throughout the year unless snow or ice temporarily closes it; check the NPS road-conditions page during winter storms.
Private cars Dec-Feb; shuttle Mar-Nov
Hermit Road / West Rim Drive
Hermit Road is open to private vehicles only in December, January, and February unless weather closes it. From March 1 through November 30, motorized access is by the free Hermit Road shuttle or commercial motorcoach tour. Vehicles over 22 feet are restricted on this road.
Season usually May 15 to Oct 15; roads close Dec 1
North Rim access
The North Rim is a five-hour drive from the South Rim and only about 10% of park visitors see it. Its season usually runs May 15 to October 15, and Highway 67, Cape Royal Road and Point Imperial Road close to all vehicles December 1 to May 14. Grand Canyon Lodge and the North Rim Visitor Center were destroyed in the 2025 Dragon Bravo Fire, so lodging, potable water and campground service on that side are not a given. Confirm current conditions on the NPS North Rim status page before booking a North Rim itinerary.
Concessioner-run; check status
South Rim lodging
Overnight lodging inside the park is run by concessioners, not NPS: El Tovar, Bright Angel Lodge, Maswik Lodge, Yavapai Lodge, Phantom Ranch below the rim, and Trailer Village for RVs. Water restrictions have closed the whole set at once before, so read the NPS lodging page before you book. Hotels in Tusayan, about 7 miles south of Grand Canyon Village, sit outside the park and outside its water system.
Year-round + seasonal mix
Campgrounds and RVs
NPS campgrounds do not have RV hookups. Mather Campground is open all year, Desert View Campground is seasonal and reservation-required, and Trailer Village next to Mather is the only in-park RV park with full hookups. Water restrictions turn the South Rim campgrounds into dry camping and can close Trailer Village, so check the NPS camping page and the NPS water restriction update before reserving.
May-Sep heat risk
Summer hiking safety
NPS warns that daytime summer temperatures in the inner canyon can exceed 110°F and says to avoid hiking between 10 a.m. and 4 p.m. Corridor-trail water statuses change suddenly and flooding closes the trails and bridges for long stretches; see the NPS key hiking messages. If your trip is in summer, keep casual family walks on the rim and treat any below-rim hike as a heat-managed plan after reading NPS Hike Smart guidance.
Which month fits your trip?
The month table answers most trips. These four decide the date for the rest, and each has its own page with the facts behind it.
Also for Grand Canyon: Road closures and dates · Airports · Fees and passes · Accessibility.
North Rim status
Open does not mean normal.
The North Rim lost its lodge and its visitor center to the 2025 Dragon Bravo Fire. Treat that side as a deliberate day-use or backcountry decision, not as an automatic lodging or RV fallback, and read the status page for what is running on your dates.
Check current North Rim status →4 notes
Grand Canyon Lodge burned in 2025
The North Rim's only lodge and its visitor center were destroyed in the 2025 Dragon Bravo Fire. The nearest lodging outside the park is at Jacob Lake, 45 miles north, with more in Fredonia and Kanab.
The campground is basic
North Rim Campground sits at 8,200 feet and has no RV hookups, and NPS says large or high-profile rigs cannot be accommodated. Potable water is not always available, so bring your own or plan to buy it at the adjacent General Store.
Trails open selectively
Fire on the plateau and flash flooding in Bright Angel Canyon have both closed North Rim trails for long stretches, including the North Kaibab Trail and the rim trails around Bright Angel Point. Read the status page for the trails open on your dates before you build a hiking day.
Shoulder-season choice
April-May vs. September-October.
Both windows beat peak summer, but they solve different problems. Spring is better if you want cooler hiking weather below the rim; fall is better if you want warmer rim evenings and usually broader North Rim access.
| Decision factor | Mid-April to mid-May | Mid-September to mid-October |
|---|---|---|
| Best for | Below-rim hiking before summer heat builds, spring light, and fewer monsoon storms. | Rim weather, fall light, and North Rim roads usually still open. |
| Crowd pattern | April is lower than May in the 5-year NPS monthly average; spring break and Memorial Day can distort the edges. | September is lower than summer but Labor Day still matters; October is slightly busier than September in the 5-year average. |
| Access tradeoff | South Rim is strong. Hermit Road is shuttle-only after March 1, and the North Rim season usually begins about May 15. | South Rim and Hermit shuttle access are strong. North Rim roads are usually open, though its services stay limited. |
| Main risk | Cold nights, spring-break traffic, and North Rim plans before the mid-May opening window. | Late monsoon storms, wildfire smoke, and a North Rim whose services thinned after the 2025 fire. |
Fixed-date family plan
If July is locked, make the day smaller.
A workable school-break day is about timing, shade, and restraint. Use early and late hours for viewpoints, keep the middle of the day low-exposure, and do not let a downhill trail feel like an easy shortcut.
Read NPS summer hiking guidance →4 planning notes
Before 10 a.m.
Enter early when possible, use a sunrise or early-morning rim viewpoint, and keep any walking short enough that everyone can turn around with energy left.
Midday
Use the visitor center, museums, shuttle rides, meals, and rest breaks. Avoid exposed rim-edge waiting if thunderstorms build.
Late afternoon and sunset
Return to rim viewpoints, Hermit Road shuttle stops, or Desert View Drive when heat and light are better. Keep kids behind railings and away from cliff edges.
What not to do
Do not treat a summer river hike as a casual family activity. NPS says to avoid hiking between 10 a.m. and 4 p.m. in summer, and the corridor trails to the river close for flooding and repairs from time to time.
Below-rim hiking
Rim weather is not canyon weather.
Use the South Rim weather table for viewpoints and Grand Canyon Village, not as a below-rim safety forecast. NPS says summer highs at Phantom Ranch can average about 30 F warmer than the rims during warmer months.
Check NPS trail updates and water status →4 planning notes
Flooding closes the corridor
Flash flooding in Bright Angel Canyon closes the North Kaibab Trail, Phantom Ranch with Bright Angel Campground, Cottonwood Campground, the Black and Silver bridges, and stretches of the Bright Angel and South Kaibab trails. A closed bridge ends a rim-to-rim or rim-to-river plan on its own, so read the NPS status before you apply for a permit.
Summer heat is the hard stop
NPS says daytime summer temperatures in the inner canyon can exceed 110°F, and it says to avoid hiking between 10 a.m. and 4 p.m.
Water status changes
NPS says corridor-trail water statuses can change suddenly. It has turned off every inner-canyon water point at once, including Havasupai Gardens, the Three-Mile and Mile-and-a-Half resthouses, and the Bright Angel Trailhead. Check each water point before you go down, and be ready to carry it all or treat natural water.
Safer summer alternatives
For May through September, default to rim walks, shuttle viewpoints, short shaded segments, and early turnarounds unless every hiker has a conservative heat, water, and self-rescue plan.
First-time logistics
South Rim vs. North Rim.
Treat the rims as separate destinations. NPS notes the South Rim and North Rim are separated by a 215-mile drive even though they face the same canyon.
| Decision factor | South Rim | North Rim |
|---|---|---|
| Use this if | This is your first or only Grand Canyon stop and you want shuttles, services, and year-round access. Sleep in Grand Canyon Village or in Tusayan, 6 miles south. | You specifically want a quieter day-use or backcountry-focused visit and can be self-sufficient. |
| Services | Grand Canyon Village, Tusayan lodging, South Rim shuttles, year-round South Rim roads, and most visitor infrastructure. | Few services. Grand Canyon Lodge and the North Rim Visitor Center were destroyed in the 2025 Dragon Bravo Fire. North Rim Campground has no RV hookups, and potable water is not always available. |
| RV and mobility | Trailer Village, next to Mather, is the only in-park full-hookup RV park, and water restrictions can close it; shuttles are the practical way to reduce driving after arrival. | NPS restricts vehicles over 22 feet on Cape Royal Road and at North Kaibab Trailhead, and the campground cannot take large or high-profile rigs. |
| Default recommendation | Choose this if flights, lodging, or once-in-a-lifetime timing leave little room for mistakes. | Add this only after checking current NPS status and accepting that services there are thin. |
Questions about when to go.
What is the best month to visit Grand Canyon?
It depends on what you want. For a balance of crowds, weather, and open roads, September usually works well. If empty trails matter most, look at January and February. For the widest range of open roads and services, aim for mid-May to mid-October.
When should I avoid Grand Canyon?
July is the busiest month, when parking and lodging are tightest. If instead you want the park at its most open, the tougher month is January, when weather and seasonal closures limit how much you can reach.
What are the quietest months at Grand Canyon?
The quietest stretch is January, February, and December. January is the low point, averaging about 169,417 recreation visits, roughly 32% of the July peak.
Which month has the best weather at Grand Canyon?
May and September usually bring Grand Canyon's most comfortable conditions, with average highs near 70°F in May and 76°F in September. They are not always the quietest months, so use the month grid above to weigh weather against crowds.
How this page
is built.
Independent, reader-supported.
Not affiliated with or endorsed
by the National Park Service.
Not affiliated with or endorsed
by the National Park Service.
Crowd numbers on this page are the Recreation Visits column from the NPS Visitor Use Statistics Data Package, 2025. Monthly figures are five-year arithmetic means (2021-2025) against each park's own peak month. We do not compare parks against each other for the crowd score: only against themselves.
Weather numbers are NOAA NCEI U.S. Climate Normals 1991-2020, drawn from the Grand Canyon NP 2, AZ (South Rim) station (USC00023596). The station sits at 6,785 ft; the elevation caveat above the weather table explains where this misreads the higher districts.
Access notes are an independent summary of NPS operating posture. We do not republish NPS pages; we link them. Conditions change; confirm road status, reservation requirements, and lodging windows on https://www.nps.gov/grca/index.htm before travel.
Full year-by-year history, records, and the events behind each year: Grand Canyon visitation by year.
Crowd sourceNPS Visitor Use Statistics Data Package
Crowd range1979-2025
Weather sourceNOAA NCEI Normals
Weather period1991-2020
Last-mile check
- Air quality: AirNow.gov; real-time air quality and smoke conditions.
- Park conditions: NPS Grand Canyon current conditions, verify before you drive.
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