Wilson County Climate
Wilson County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.5°F
Annual Precip
54.0"
Annual Snowfall
2.9"
Extreme Heat Days
53
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,512
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Wilson County
Climate Verdict
Wilson County has a mild, with an average annual temperature of 58.5°F, moderately wet with 54.0 inches of annual precipitation, occasional hot days — 52.875 per year above 90°F, light snow averaging 2.9 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 37.0°F. summers are warm — July averages 78.7°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Wilson County closely matches the Tennessee statewide average temperature of 58.0°F, the county experiences 16.41507168458783 more extreme heat days than the state average.
Climate Profile
About Wilson County Weather
Wilson County Sits Above National Temperature Averages
Wilson County maintains an average annual temperature of 58.5°F, placing it well above the U.S. median. This humid subtropical climate receives 54.0 inches of annual precipitation, which is significantly higher than the national rainfall average.
Slightly Warmer Than the Tennessee Average
At 58.5°F, Wilson County is slightly warmer than the Tennessee state average of 58.1°F. While its 54.0 inches of rain is high, it actually falls just below the statewide average of 55.9 inches.
A Consistent Central Tennessee Climate Profile
Wilson County mirrors the climate of its Middle Tennessee neighbors with consistent humidity and moderate winters. Its 58.5°F average keeps it closely aligned with the thermal profile of nearby Davidson and Rutherford counties.
Intense Summer Heat and Mild Winters
Residents experience 53 days per year where temperatures reach or exceed 90°F, while January stays relatively mild at 37.0°F. The county sees minimal snow, averaging only 2.9 inches annually compared to the heavier accumulations found in East Tennessee.
Prepare for High Humidity and Frequent Heat
High-efficiency HVAC systems are essential here given the 53 extreme heat days and a warm July average of 78.7°F. Residents should also plan for 54.0 inches of annual rain, which often arrives in heavy bursts during the spring and summer months.
Frequently Asked Questions
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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.