Coweta County Climate
Coweta County, Georgia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
61.4°F
Annual Precip
52.5"
Annual Snowfall
1.7"
Extreme Heat Days
42
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8a
Minimum winter temperature range for plant survival
4,984
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Coweta County
Climate Verdict
Coweta County has a warm, averaging 61.4°F year-round, moderately wet with 52.5 inches of annual precipitation, occasional hot days — 42 per year above 90°F, light snow averaging 1.7 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 42.6°F. summers are warm — July averages 78.9°F. The 36°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
The moderate temperatures support hiking, cycling, and camping comfortably in spring, summer, and fall.
Regional Context
Coweta County closely matches the Georgia statewide average temperature of 63.7°F, the county experiences 22.979945799458008 fewer extreme heat days than the state average.
Climate Profile
About Coweta County Weather
Moderate Warmth and High Rainfall
Coweta County averages 61.4°F annually, making it warmer than the national median but cooler than most of the Deep South. It receives 52.5 inches of rain each year, exceeding the national average for precipitation.
Cooler than the Georgia Average
The county's 61.4°F average temperature is over two degrees lower than the Georgia state average of 63.7°F. This makes it an attractive location for those seeking a slightly milder Georgia climate.
The Cooler Side of Metro Atlanta
Coweta is more temperate than Clayton County, which averages 62.7°F, and experiences fewer extreme heat days. It shares a similar rainfall profile with its neighbors in the west-central part of the state.
Mild Winters and Manageable Summers
July averages 78.9°F with about 42 days of extreme heat reaching above 90°F. Winters are cool at 44.8°F and produce 1.7 inches of snow on average, which is high for the state.
Prepare for Rain and Light Snow
With 52.5 inches of rain and nearly 2 inches of snow, residents should be prepared for diverse weather events. Investing in good insulation and a dual-purpose HVAC system will handle both the 42 days of heat and the chilly winter nights.
Frequently Asked Questions
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Data sources: NOAA National Centers for Environmental Information (NCEI), U.S. Climate Normals 1991-2020. Forecast and alert data from National Weather Service API. Air quality data from Open-Meteo.
Climate normals are 30-year averages of weather variables. Station data is aggregated to county level. Forecasts and alerts are fetched live and may change frequently. Data is informational only — not a substitute for official National Weather Service forecasts or emergency weather warnings.