Madison County Climate
Madison County, Mississippi
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.4°F
Annual Precip
57.0"
Annual Snowfall
0.5"
Extreme Heat Days
77
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,637
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 warm, averaging 63.4°F year-round, very wet conditions receiving 57.0 inches of precipitation annually, significant summer heat with 76.5 days annually above 90°F, light snow averaging 0.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 44.8°F. summers are hot, with July averaging 81.0°F. The 36°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 Mississippi statewide average temperature of 63.9°F, it is somewhat drier than average for Mississippi.
Climate Profile
About Madison County Weather
Standard Deep South warmth
Madison County’s 63.4°F average annual temperature is well above the national median. This climate type ensures long, warm growing seasons and very little winter weather.
Near the state baseline
Averaging 63.4°F, Madison County sits just below the Mississippi state average of 63.9°F. It represents the transition between the state’s warmer southern and cooler northern halves.
Similar to its eastern neighbor
Madison’s climate is nearly identical to Leake County, though it is slightly cooler than Leake’s 63.8°F. Madison is also slightly drier, recording 57.0 inches of rain versus Leake’s 60.1 inches.
Heavy heat and light snow
Summer brings 77 days of extreme heat above 90°F, peaking with a July average of 81.0°F. Winters are mild at 46.4°F, though the county sees a light average of 0.5 inches of snow.
Plan for sun and storms
Robust cooling systems are necessary for the 77 days of intense heat each year. Residents should also prepare for the 57.0 inches of annual rain by maintaining home exteriors against humidity.
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.