Washington County Climate
Washington County, Virginia
Avg Annual Temp
54.7°F
Annual Precip
47.3"
Annual Snowfall
—
Extreme Heat Days
7.4
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Washington County Weather
Moderate Temperatures in the Mountains
Washington County's average annual temperature of 54.7°F sits right near the national median. This creates a temperate climate with four distinct, well-defined seasons for residents.
Cooler than the Virginia Average
The county is 1.2 degrees cooler than the Virginia state average of 55.9°F. It receives 47.3 inches of precipitation annually, which is slightly higher than the state average of 45.7 inches.
More Rain than Central Neighbors
While temperature profiles are similar to nearby mountain areas, Washington County is wetter than Winchester city by nearly 7 inches. This moisture supports the lush landscapes found throughout the Southwest Virginia region.
Mild Summers and Crisp Winters
July averages a comfortable 73.5°F with only 7 days of extreme heat reaching 90°F or above. Winter temperatures average 36.5°F from December to February, providing a traditional cold season without extreme coastal humidity.
Prepare for Rainy Days
With 47.3 inches of rain, residents should invest in high-quality rain gear and ensure home drainage is clear. The mild July average means summer cooling costs remain lower than in Virginia's coastal plains.
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.