Washington County Climate
Washington County, Georgia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
63.9°F
Annual Precip
48.6"
Annual Snowfall
0.5"
Extreme Heat Days
62
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
8b
Minimum winter temperature range for plant survival
5,624
Excellent for heat-loving crops
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Washington County
Climate Verdict
Washington County has a warm, averaging 63.9°F year-round, moderately wet with 48.6 inches of annual precipitation, significant summer heat with 61.9 days annually above 90°F, light snow averaging 0.5 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are mild, with January temperatures averaging 46.3°F. summers are hot, with July averaging 81.3°F. The 35°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
Washington County closely matches the Georgia statewide average temperature of 63.7°F, it is somewhat drier than average for Georgia.
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 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.