Buchanan County Climate
Buchanan County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
54.0°F
Annual Precip
46.9"
Annual Snowfall
16.0"
Extreme Heat Days
18
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,356
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Buchanan County
Climate Verdict
Buchanan County has a mild, with an average annual temperature of 54.0°F, moderately wet with 46.9 inches of annual precipitation, rare extreme heat with only 18.1 days above 90°F annually, light snow averaging 16.0 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 33.7°F. summers are warm — July averages 72.9°F. The 39°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Buchanan County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Buchanan County closely matches the Virginia statewide average temperature of 56.2°F.
Climate Profile
About Buchanan County Weather
Near the National Median
Buchanan County’s annual average temperature of 54.0°F sits right near the national median. It experiences a balanced mix of seasonal temperatures.
Slightly Cooler than the State
The county’s 54.0°F average is roughly 2 degrees cooler than the Virginia average of 55.9°F. It receives 46.9 inches of precipitation, slightly more than the state norm.
Snowier than the Piedmont
With 16.0 inches of annual snow, Buchanan is snowier than central Virginia counties. It also experiences 18 extreme heat days, showing moderate summer peaks.
Temperate Summers and Brisk Winters
The summer average is a comfortable 71.4°F, though July can be warmer. Winters are chilly, with a January average of 33.7°F.
Versatile Seasonal Preparation
Residents need a balance of heating for the 16 inches of snow and cooling for the 18 days of 90°F heat. Rain gear is also important given the high annual precipitation.
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.