Lawrence County Climate
Lawrence County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.8°F
Annual Precip
58.8"
Annual Snowfall
—
Extreme Heat Days
35
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,476
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Lawrence County
Climate Verdict
Lawrence County has a mild, with an average annual temperature of 58.8°F, very wet conditions receiving 58.8 inches of precipitation annually, occasional hot days — 35.2 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.3°F. summers are warm — July averages 77.7°F. The 39°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
Lawrence County closely matches the Tennessee statewide average temperature of 58.0°F, it is somewhat wetter than average for Tennessee.
Climate Profile
About Lawrence County Weather
Warm and wet Southern climate
Lawrence County’s annual average temperature of 58.8°F is well above the national median. Located on the southern border, it experiences a climate characterized by high rainfall and prolonged warmth.
Warmer than the state average
At 58.8°F, the county is warmer than the Tennessee average of 58.1°F. It also receives 58.8 inches of rain annually, making it significantly wetter than the typical Tennessee county.
High precipitation on the border
Lawrence County sees nearly 3 inches more rain per year than the state average of 55.9 inches. This high precipitation combined with 35 days of 90°F heat creates very humid summer conditions.
Consistent heat and mild winters
Summer temperatures average 76.3°F, but July often peaks at a sweltering 77.7°F. Winters are among the mildest in the state, with a December-to-February average of 40.6°F.
Manage moisture and heat
The combination of high rainfall and 35 extreme heat days makes dehumidification and cooling top priorities for homeowners. Proper drainage is also essential given the nearly 60 inches of annual rain.
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.