May
Early summer with snowmeltNPS includes May in summer, but The Narrows can still depend on spring runoff. Keep a dry walk as the core plan.
568,508 average visits in May
Choose your summer month
Choose your month around the outings and conditions that matter most.
June
Plan around canyon heatChoose earlier, shorter outings and a midday break. A river itinerary still needs its own water and weather check.
601,680 average visits in June
July
Monsoon planning beginsJuly starts the main monsoon period. Check flash-flood forecasts before any slot-canyon or river plan.
553,482 average visits in July
August
Heat and storm alternativesHot days and monsoon storms can overlap. Keep a dry walk or a rest period instead of relying on river access.
462,033 average visits in August
September
Summer continuesNPS includes September in summer, and monsoon risk does not end with August. Check the forecast before choosing the route.
476,048 average visits in September
Getting around in summer
Use the season’s access and safety decisions to choose your outing.
Heat shapes the day
Canyon temperatures regularly exceed 100°F. Use shorter early outings and breaks rather than a list of strenuous midday hikes.
Check flash-flood forecasts
July–September monsoon storms can make narrow canyons dangerous. Do not choose The Narrows just because the water feels cooler.
Use the Scenic Drive shuttle
Shuttle operation normally restricts ordinary private-car access. A lodge reservation does not grant unrestricted driving privileges.
Things to do in summer
Choose a shorter viewpoint or a longer outing for the actual conditions.
Riverside Walk without wading
Keep the paved walk as a dry-land alternative when a river hike does not suit conditions.
The Narrows only when suitable
Water level, weather and official flood guidance control the decision. Check the river hike separately from your shuttle plan.
Early Pa’rus walk
Use the paved river route for a shorter land outing, with water and an early start. Exposed sections still need heat planning.
Get oriented for summer
Choose Zion Canyon or the east-side highway as your main outing.
- Mapped road corridor
- 1 · South Entrance
- 2 · Temple of Sinawava
- 3 · East Entrance
- Park boundary
Where to stay in summer
Choose an overnight base separately from the canyon shuttle plan.
Zion Lodge
The only in-park lodge. Overnight vehicle access is limited to the designated lodge parking arrangements; it does not grant unrestricted Scenic Drive access.
Camping Watchman normally operates year-round with reservations. Confirm a booking and the actual campground conditions rather than assume a vacant site.
Zion summer crowds
The highlighted whole months average 532,350 recreation visits per month. June is the annual peak at 601,680.
Summer months highlightedMay–September
LowestLowModerateHighPeakAverage month: 404,777
Zion summer temperatures
NOAA 1991-2020 averages at Zion National Park, UT. These averages describe the Zion Canyon floor; higher Kolob areas have different conditions.
Summer months highlightedMay–September
Cooler Hotter
Jan
High54°F
Low30°F
Feb
High58°F
Low34°F
Mar
High66°F
Low39°F
Apr
High73°F
Low44°F
May
High84°F
Low53°F
Jun
High95°F
Low62°F
Jul
High100°F
Low70°F
Aug
High98°F
Low69°F
Sep
High91°F
Low61°F
Oct
High78°F
Low49°F
Nov
High64°F
Low37°F
Dec
High53°F
Low29°F
Questions about Zion summer
Quick answers to the practical questions below.
Is Zion worth visiting in summer?
Zion in summer means hot canyon days, busy shuttles and river trips controlled by water and flash-flood conditions. May through September needs heat planning and a dry-trail alternative to The Narrows.
Which summer month should I choose?
May: Early summer with snowmelt. June: Plan around canyon heat. July: Monsoon planning begins. August: Heat and storm alternatives. September: Summer continues.
What should I check before a summer hike?
Canyon temperatures regularly exceed 100°F. Use shorter early outings and breaks rather than a list of strenuous midday hikes.
How we built this page.
An independent guide using official data. Not affiliated with or endorsed by the National Park Service.
- Official guidance
- NPS and the relevant operators. The linked official pages support the access, facilities and rules described here. Confirm details before traveling.
- Crowd context
- 2021–2025 monthly averages. NPS recreation visits describe normal seasonal demand, not trail congestion, parking availability or unique visitors.
- Schedules and conditions
- Planning patterns, not live status. Seasonal information describes the normal pattern or explicitly dated source schedule. Current conditions are handled separately. The official source is the place to confirm today’s access.
Topic sources and data details
NPS seasonal, activity and overnight guidance supports the normal patterns and named choices on this page. Check the linked official pages for current operation and booking details.
Month choices describe the reviewed planning window. Monthly recreation visits are full-calendar-month 2021–2025 averages, including any month partly inside the window.
Temperatures are NOAA 1991-2020 normals at Zion National Park, UT; Zion NP station sits inside the park at ~4,038 ft, near the Zion Canyon Visitor Center elevation. These numbers represent the Zion Canyon floor (south entrance, Springdale, the main shuttle corridor). Kolob Canyons and Kolob Terrace sit higher: NPS puts the Kolob Canyons Visitor Center at 5,200 ft and Lava Point Campground at 7,890 ft, and says snow builds up at higher elevations after winter storms while it melts within hours lower down.
Seasonal highlights mark the editorial month window, not guaranteed access or travel-date weather.
Operational source check: October 21, 2026. Design and emphasized source review: 2026-10-21. A design review does not refresh every underlying record.