Botetourt County Climate
Botetourt County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg 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
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,986
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Botetourt County
Climate Verdict
Botetourt County has a mild, with an average annual temperature of 56.6°F, moderately wet with 43.6 inches of annual precipitation, occasional hot days — 42 per year above 90°F, light snow averaging 11.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 35.5°F. summers are warm — July averages 76.9°F. The 41°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
Botetourt County closely matches the Virginia statewide average temperature of 56.2°F, it is somewhat drier than average for Virginia.
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 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.