Spring wildflowers
March begins the spring display; April is a stronger month for low-elevation ephemerals before the canopy fills in. Choose official flower trails and treat bloom timing as weather-dependent.
April · Spring wildflowers
What to see and do in Great Smoky Mountains in April
Choose an April outing that fits the route, weather and effort involved.
Cades Cove
Combine the historic valley with a short walk. A bear sighting is possible, never the promise of the itinerary.
April · Cades Cove
Great Smoky Mountains weather in April
April’s normal high is 69°F and low is 42°F, with 4.93 inches of precipitation. The Gatlinburg 2 SW cooperative observer station sits at about 1,454 ft in the Tennessee gateway corridor, near the elevation of Sugarlands Visitor Center and the lower Newfound Gap Road. The park rises to 6,643 ft at Kuwohi, and the high country runs colder and snowier than this station, so treat these numbers as a lower-elevation guide and check a high-elevation forecast before a high-country trip.
Cooler Hotter
Jan
High47°F
Low27°F
Precip · in4.75
Feb
High51°F
Low29°F
Precip · in4.27
Mar
High59°F
Low35°F
Precip · in5.58
April
High69°F
Low42°F
Precip · in4.93
May
High75°F
Low51°F
Precip · in5.50
Jun
High80°F
Low59°F
Precip · in5.99
Jul
High83°F
Low63°F
Precip · in6.31
Aug
High82°F
Low62°F
Precip · in4.40
Sep
High78°F
Low56°F
Precip · in4.34
Oct
High69°F
Low44°F
Precip · in3.19
Nov
High58°F
Low34°F
Precip · in4.02
Dec
High50°F
Low29°F
Precip · in4.92
Great Smoky Mountains crowds in April
April averages 1,029,746 recreation visits, 64% of the peak monthly average in October.
LowestLowModerateHighPeakAverage month: 1,068,610April
Tips for your April visit
Check the approach before choosing the rest of the day.
AGatlinburg EntranceBTownsend EntranceCCherokee Entrance
- Park boundary
Gatlinburg Entrance
Normal road approach, subject to weather and individual site restrictions.
How we built this page.
An independent guide using official data. Not affiliated with or endorsed by the National Park Service.
- Crowds
- 2021–2025 monthly averages. NPS recreation visits, compared with the park’s own busiest month. Visits are not unique visitors or a count of people on a trail.
- Weather
- 1991-2020 climate normals. NOAA’s Gatlinburg 2 SW, TN station. These describe typical weather at the station, not every part of the park or a forecast.
- Roads & lodging
- Normal seasonal schedules. NPS guidance and official operator information. Confirm access, hours and availability before you travel.
Historical records and data-quality checks
- Visit history: 1979–2025 NPS monthly recreation visits.
- Weather history: 1921–2025 daily observations, separate from climate normals. We average daily highs and lows and total the rain for each month.
- Complete months only: every day must pass our quality checks for that metric. Missing or incomplete records stay blank; we never interpolate.
- Excluded measurements: flagged, presumed-zero and lagged values. Trace rain counts as zero measurable rainfall.