Madison County Climate
Madison County, Mississippi
Avg Annual Temp
63.4°F
Annual Precip
57.0"
Annual Snowfall
0.5"
Extreme Heat Days
76.5
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
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 source: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020.
Climate normals are 30-year averages of weather variables computed from 1991 to 2020. Station data is aggregated to county level using spatial averaging. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.