Sevier County Climate
Sevier County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.2°F
Annual Precip
63.8"
Annual Snowfall
29.4"
Extreme Heat Days
21
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
2,968
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Sevier County
Climate Verdict
Sevier County has a mild, with an average annual temperature of 52.2°F, very wet conditions receiving 63.8 inches of precipitation annually, occasional hot days — 21.099999999999998 per year above 90°F, moderate snowfall of 29.4 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.4°F. summers are pleasantly cool with July averaging 69.7°F. The 36°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Sevier County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Sevier County is 5.8°F cooler than the Tennessee statewide average of 58.0°F, it is also noticeably wetter, receiving 8.2 inches more precipitation than the state average, the county experiences 15.359928315412173 fewer extreme heat days than the state average.
Climate Profile
About Sevier County Weather
A Cool Mountain Climate
Sevier County's annual average temperature of 52.2°F is cooler than the national median, reflecting its high-elevation terrain. This mountain climate receives 63.8 inches of annual precipitation, far exceeding typical national rainfall levels.
Among Tennessee's Coolest and Snowiest
At 52.2°F, Sevier County is significantly cooler than the Tennessee average of 58.1°F. It also records 29.4 inches of annual snowfall, which is dramatically higher than the state's typical lowland averages.
Elevated Above Its Eastern Neighbors
Sevier’s climate is defined by the Great Smoky Mountains, making it much snowier than neighboring valley counties. While nearby areas see minimal snow, Sevier's 29.4-inch average stands out as a regional outlier.
Long Winters and Temperate Summers
July averages a comfortable 69.7°F with only 21 days of extreme heat per year. Winters are cold and snowy, with a January average of 33.4°F and nearly 30 inches of snow accumulaton.
Prepare for Snow and Mountain Air
Residents must invest in snow removal equipment and winterized vehicles to handle the 29.4 inches of annual snowfall. The temperate 68.3°F summer average makes it a premier destination for escaping the Southern heat.
Frequently Asked Questions
What is the average temperature in Sevier County?
How much rain does Sevier County get?
Does it snow in Sevier County?
How hot does Sevier County get in summer?
How cold are winters in Sevier County?
Track your own weather in Sevier County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.