Washington County Climate
Washington County, Georgia
Avg Annual Temp
63.9°F
Annual Precip
48.6"
Annual Snowfall
0.5"
Extreme Heat Days
61.9
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Washington County Weather
Warm Temperatures Near the State Median
At 63.9°F, Washington County is much warmer than the average U.S. county. This subtropical environment provides a long growing season and very little winter precipitation.
Matching the Georgia Average
The county's annual average of 63.9°F is nearly identical to the state average of 63.7°F. It receives 48.6 inches of annual precipitation, which is slightly below the state average of 51.4 inches.
Warmer than Northern Neighbors
Washington County is noticeably warmer than Warren County to the north, which averages 62.4°F. It serves as a gateway to the hotter regions of South Georgia.
Two Months of Extreme Heat
Summer is the dominant season, featuring 62 days per year where temperatures exceed 90°F. July is the peak of the heat at 81.3°F, while winter remains mild with only 0.5 inches of annual snow.
Manage the Humidity and Rain
With 48.6 inches of rain and 62 days of extreme heat, moisture control and cooling are top priorities. Invest in high-efficiency cooling to stay comfortable during the long July peaks.
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.