Coahoma County Climate
Coahoma County, Mississippi
Avg Annual Temp
62.4°F
Annual Precip
55.9"
Annual Snowfall
—
Extreme Heat Days
67
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Coahoma County Weather
Typical Delta heat and humidity
Coahoma County's average annual temperature of 62.4°F is significantly higher than the national median of 54°F. It receives 55.9 inches of rain annually in a humid subtropical climate.
Cooler than the southern state average
At 62.4°F, the county is cooler than the Mississippi state average of 63.9°F. Its northern Delta location provides a slight reprieve from the more intense southern heat.
More extreme heat than its neighbors
Despite a lower average temp than the state, Coahoma sees 67 extreme heat days, more than Chickasaw’s 54. It is slightly drier than the state average of 59.6 inches of rain.
Cold winters and humid July peaks
January is quite cool for Mississippi at 41.2°F, while July peaks at 81.1°F. The county averages 67 days of 90-degree weather, but specific snowfall data is unavailable.
Prepare for sharp seasonal shifts
Residents need versatile HVAC systems to manage the 41.2°F January average and 67 days of extreme heat. Delta humidity requires consistent indoor moisture control.
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.