Weakley County Climate
Weakley County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.8°F
Annual Precip
54.1"
Annual Snowfall
1.8"
Extreme Heat Days
48
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,651
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Weakley County
Climate Verdict
Weakley County has a mild, with an average annual temperature of 58.8°F, moderately wet with 54.1 inches of annual precipitation, occasional hot days — 48.349999999999994 per year above 90°F, light snow averaging 1.8 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.3°F. summers are warm — July averages 79.3°F. The 43°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
Weakley County closely matches the Tennessee statewide average temperature of 58.0°F.
Climate Profile
About Weakley County Weather
Strong Seasonal Temperature Swings
Weakley County averages 58.8°F annually, which is notably warmer than the U.S. median. The region is characterized by hot summers and distinct, though manageable, winters.
Warmer Than the Tennessee Average
The county's 58.8°F average exceeds the Tennessee state average of 58.1°F. It is one of the warmer agricultural hubs in the northwest part of the state.
Typical for West Tennessee
Weakley's 58.8°F average is very similar to Williamson County's 59.0°F. Both counties represent the warmer, more humid profile found outside of the eastern mountains.
Intense Summer Heat Days
Weakley faces a grueling 48 days of 90°F+ heat each year, with July averaging 79.3°F. Winter is cold but dry, producing only 1.8 inches of annual snowfall.
Prioritize Cooling and Hydration
With nearly 50 days of extreme heat, residents should ensure HVAC systems are robust and outdoor work is done in the early morning. Winter requires only light preparation given the minimal 1.8 inches of snow.
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.