Botetourt County Climate
Botetourt County, Virginia
Avg Annual Temp
56.6°F
Annual Precip
43.6"
Annual Snowfall
11.4"
Extreme Heat Days
42
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Seasonal Overview
National Comparison
Climate Profile
About Botetourt County Weather
Standard Mid-Atlantic Warmth
Botetourt County’s average temperature of 56.6°F is slightly higher than the national median. It experiences a humid subtropical climate with significant seasonal variation.
Mirroring the State Average
The county’s 56.6°F average is very close to the Virginia state average of 55.9°F. Its precipitation of 43.6 inches is slightly drier than the state norm.
Higher Heat than Rural Neighbors
Botetourt endures 42 days of extreme heat per year, which is significantly higher than neighboring mountain counties. Despite the heat, it still receives 11.4 inches of snow annually.
Hot Summers, Moderate Winters
Summer temperatures average 75.1°F, but the 42 days above 90°F mark the season's intensity. Winter averages 37.5°F, providing a relatively mild cold season.
Prepare for Prolonged Summer Heat
Efficient cooling systems are a must to navigate the six weeks of extreme heat. Residents should also plan for moderate snow events during the winter months.
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.