Clay County Climate
Clay County, Mississippi
Avg Annual Temp
63.6°F
Annual Precip
58.0"
Annual Snowfall
0.5"
Extreme Heat Days
77.7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
DryWet❄= snowfall
❄5.5"
❄6.2"
5.4"
6.1"
4.2"
4.6"
4.5"
4.2"
3.7"
3.9"
4.4"
5.3"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Seasonal Overview
National Comparison
Warmer than 84% of US counties
Wetter than 92% of US counties
More seasonal variation than 26% of US counties
Frequently Asked Questions
What is the average temperature in Clay County?
The average annual temperature in Clay County, MS is 63.6°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Clay County get?
Clay County receives an average of 58.0 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Clay County?
Yes, Clay County receives an average of 0.5 inches of snowfall per year according to NOAA climate normals.
How hot does Clay County get in summer?
The average summer temperature (June-August) in Clay County is 80.7°F. The county experiences an average of 77.7 days per year above 90°F.
How cold are winters in Clay County?
The average winter temperature (December-February) in Clay County is 45.8°F. January, typically the coldest month, averages 43.7°F.
Track your own weather in Clay County
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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.