Nelson County Climate
Nelson County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
56.8°F
Annual Precip
46.3"
Annual Snowfall
—
Extreme Heat Days
31
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7b
Minimum winter temperature range for plant survival
3,955
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Nelson County
Climate Verdict
Nelson County has a mild, with an average annual temperature of 56.8°F, moderately wet with 46.3 inches of annual precipitation, occasional hot days — 31.4 per year above 90°F. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 36.7°F. summers are warm — July averages 76.4°F. The 40°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
Nelson County closely matches the Virginia statewide average temperature of 56.2°F.
Climate Profile
About Nelson County Weather
A balanced Mid-Atlantic climate
Nelson County's 56.8°F annual average is slightly warmer than the national median. It receives a robust 46.3 inches of precipitation, making it a lush environment for the local landscape.
Aligning with the Virginia average
The county stays very close to the state average of 55.9°F. It represents the classic Virginia climate transition between the Blue Ridge and the Piedmont.
Warmer than the mountain highlands
Nelson is significantly warmer than Montgomery County's 52.5°F average. However, it remains cooler than the coastal cities like Newport News which hits 59.5°F.
Steamy summers and brisk winters
July temperatures average 76.4°F, contributing to 31 days of extreme heat annually. While snowfall data is currently unavailable, winter averages stay chilly at 38.8°F.
Focus on summer cooling solutions
With a full month of temperatures over 90°F, reliable air conditioning is a must for residents. Outdoor enthusiasts should plan for high humidity during the peak summer 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.