Chickasaw County Climate
Chickasaw County, Mississippi
Avg Annual Temp
62.3°F
Annual Precip
59.3"
Annual Snowfall
0.8"
Extreme Heat Days
54.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Chickasaw County Weather
Warmer and wetter than the national average
Chickasaw County averages 62.3°F annually, which is significantly warmer than the national median of roughly 54°F. This humid subtropical climate also sees a high annual precipitation of 59.3 inches.
A cooler pocket in the Magnolia State
With an average temperature of 62.3°F, the county is slightly cooler than the Mississippi state average of 63.9°F. It ranks among the more temperate counties in the northern half of the state.
Temperate compared to its southern neighbors
Chickasaw is cooler than Clarke County, which averages 64.7°F further south. Its rainfall of 59.3 inches almost perfectly aligns with the state average of 59.6 inches.
Long summers and rare winter snow
The county faces 54 days of extreme heat above 90°F, while winters remain mild with a January average of 42.5°F. Snow is rare here, averaging only 0.8 inches annually.
Prepare for heat and heavy rain
Residents should maintain efficient cooling systems to handle nearly two months of extreme heat. Reliable rain gear is a must for the 59.3 inches of annual 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.