Copiah County Climate
Copiah County, Mississippi
Avg Annual Temp
65.6°F
Annual Precip
62.1"
Annual Snowfall
0.4"
Extreme Heat Days
80.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Copiah County Weather
Significant heat and extreme rainfall
Copiah County is much warmer than the national median, with an average of 65.6°F. It is also exceptionally wet, receiving 62.1 inches of rain annually compared to much lower national norms.
One of Mississippi's wettest counties
Copiah is warmer than the state average of 63.9°F and significantly wetter than the 59.6-inch state average. It ranks among the rainiest counties in the state.
High heat compared to nearby Clarke
With 81 days of extreme heat, Copiah is hotter than neighboring Clarke’s 73 days. It also receives nearly six more inches of rain annually than Claiborne County.
Over eighty days of extreme heat
The county endures 81 days of temperatures over 90°F and a mild winter average of 50.1°F. Snow is almost non-existent here, with an average of just 0.4 inches per year.
Moisture control is a top priority
Maintain high-efficiency cooling for over 80 days of heat and ensure home drainage can handle 62.1 inches of rain. Dehumidifiers are often necessary to combat the intense local humidity.
Frequently Asked Questions
What is the average temperature in Copiah County?
How much rain does Copiah County get?
Does it snow in Copiah County?
How hot does Copiah County get in summer?
How cold are winters in Copiah County?
Track your own weather in Copiah County
Ambient Weather personal weather stations give you hyperlocal climate data.
Sponsored
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.