Madison County Climate
Madison County, Tennessee
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
59.7°F
Annual Precip
55.3"
Annual Snowfall
3.6"
Extreme Heat Days
60
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
4,849
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Madison County
Climate Verdict
Madison County has a mild, with an average annual temperature of 59.7°F, very wet conditions receiving 55.3 inches of precipitation annually, occasional hot days — 59.53333333333333 per year above 90°F, light snow averaging 3.6 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 38.2°F. summers are warm — July averages 79.7°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
Madison County closely matches the Tennessee statewide average temperature of 58.0°F, the county experiences 23.07340501792116 more extreme heat days than the state average.
Climate Profile
About Madison County Weather
High Heat Days in West Tennessee
Madison County averages 59.7°F annually, significantly exceeding the national median temperature. With 60 days of extreme heat reaching 90°F or higher, this region experiences a longer summer season than much of the country.
Leading the State in Summer Intensity
Madison's 59.7°F annual average is warmer than the state average of 58.1°F. Its 60 extreme heat days represent a significant jump over the state norm, marking it as one of the warmer spots in Tennessee.
Wetter and Warmer than Eastern Peers
Compared to Loudon's 43 heat days, Madison's 60 days of extreme heat highlight the intensified summer of West Tennessee. It maintains a similar precipitation level to the state average but faces higher humidity and peak temperatures.
Intense Summers and Mild Winters
July is the peak of the heat with an average of 79.7°F and a high frequency of 90-degree days. Winters provide relief with a January average of 38.2°F and a modest 3.6 inches of snowfall annually.
Prioritizing Cooling and Storm Prep
With two full months of extreme heat, efficient air conditioning is a non-negotiable for Madison residents. Outdoor activities should be planned for the early morning or evening to avoid the 60 days of peak summer temperatures.
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.