Rockingham County Climate
Rockingham County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
53.6°F
Annual Precip
39.0"
Annual Snowfall
19.4"
Extreme Heat Days
21
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,423
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Rockingham County
Climate Verdict
Rockingham County has a mild, with an average annual temperature of 53.6°F, moderate rainfall of 39.0 inches per year, occasional hot days — 20.7 per year above 90°F, light snow averaging 19.4 inches per year. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.4°F. summers are warm — July averages 74.8°F. The 42°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Rockingham County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Rockingham County closely matches the Virginia statewide average temperature of 56.2°F, it is also noticeably drier, receiving 7.0 inches less precipitation than the state average.
Climate Profile
About Rockingham County Weather
A cool and dry mountain climate
Rockingham County's 53.6°F average annual temperature is cooler than the national median. Its 39.0 inches of precipitation is also notably lower than many other regions in the eastern U.S.
Cooler and drier than Virginia averages
At 53.6°F, the county is more than two degrees cooler than the state average of 55.9°F. It is also significantly drier than the statewide average of 45.7 inches of precipitation.
Drier than most surrounding counties
With only 39.0 inches of rain, Rockingham is one of the drier spots in the state. However, it sees 19.4 inches of snow, which is higher than its southern neighbor, Roanoke.
Crisp winters and mild summer heat
The county sees 21 extreme heat days over 90°F, with July averaging 74.8°F. Winter is biting, with January temperatures averaging 32.4°F and bringing nearly 20 inches of snow.
Winterize for the valley chill
Efficient heating systems are critical for Januarys that hover near freezing. Residents should also prepare for nearly 20 inches of snow, though the low annual rainfall reduces the risk of frequent flooding.
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.