Clarke County Climate
Clarke County, Mississippi
Avg Annual Temp
64.7°F
Annual Precip
60.3"
Annual Snowfall
0.4"
Extreme Heat Days
72.85
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Clarke County Weather
Subtropical heat with significant rainfall
Clarke County averages 64.7°F annually, placing it well above the national median of 54°F. The area is also very wet, receiving 60.3 inches of annual precipitation.
A warm and wet Mississippi staple
The county is warmer than the state average of 63.9°F and wetter than the 59.6-inch state precipitation average. It represents the quintessential humid climate of the Deep South.
Sharing high rainfall with neighbors
Clarke matches Choctaw County with 60.3 inches of rain but experiences much more extreme heat than northern Chickasaw. Its 73 days of 90-degree heat mark it as a warmer regional outlier.
Mild winters and sweltering summers
July averages 81.1°F, while January stays comfortable at 46.7°F. Residents see 73 days of extreme heat and almost no snow, averaging only 0.4 inches annually.
Insulate for heat and heavy rain
With 73 days of extreme heat, home insulation and cooling are top priorities for residents. Prepare for heavy rainfall year-round, as the county exceeds state norms for precipitation.
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.