Harris County Climate
Harris County, Georgia
Avg Annual Temp
64.3°F
Annual Precip
53.2"
Annual Snowfall
—
Extreme Heat Days
73.8
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Harris County Weather
Warm and humid western Georgia
Harris County averages 64.3°F annually, placing it above both the national median and the state average. This region is characterized by long, humid summers.
Slightly warmer than state average
The annual temperature is 0.6°F higher than the Georgia average of 63.7°F. It reflects the typical warmth of the state's lower Piedmont region.
Consistent rainfall for the region
At 53.2 inches, the county's precipitation is slightly higher than the state average of 51.4 inches. It shares a similar rainfall profile with its neighboring counties.
Frequent heat and mild winters
Summers are long, featuring 74 days where temperatures reach 90°F or higher. Winters are mild with a December to February average of 48.4°F.
Focus on extreme heat prep
Reliable air conditioning is a necessity for the 74 annual days of extreme heat. Outdoor activities are best planned during the mild 46.5°F January average.
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.