Montgomery County Climate
Montgomery County, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
52.5°F
Annual Precip
42.1"
Annual Snowfall
21.6"
Extreme Heat Days
7
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
7a
Minimum winter temperature range for plant survival
3,050
Supports most vegetables & fruits
Seasonal Overview
National Comparison
7-Day Outlook
Forecast
Current Conditions
Air Quality
Safety
Weather Alerts
Climate Advisory: Montgomery County
Climate Verdict
Montgomery County has a mild, with an average annual temperature of 52.5°F, moderately wet with 42.1 inches of annual precipitation, rare extreme heat with only 7.066666666666666 days above 90°F annually, moderate snowfall of 21.6 inches annually. This climate profile shapes everything from energy costs to outdoor recreation opportunities.
Seasonal Breakdown
Winters are cold, with January averaging 32.3°F. summers are warm — July averages 72.0°F. The 40°F seasonal variation provides noticeable but manageable change.
Outdoor & Gardening Guidance
Growing season and gardening data is currently limited for Montgomery County. Check the USDA Plant Hardiness Zone Map and local extension office for specific guidance.
Regional Context
Montgomery County is 3.7°F cooler than the Virginia statewide average of 56.2°F, it is somewhat drier than average for Virginia, the county experiences 20.713797814207627 fewer extreme heat days than the state average.
Climate Profile
About Montgomery County Weather
Cooler highland climate patterns
Montgomery County sits at an annual average of 52.5°F, which is cooler than many national medians. The area receives 42.1 inches of precipitation, slightly less than the typical Virginian average.
Below the state temperature average
At 52.5°F, Montgomery is notably cooler than the 55.9°F Virginia state average. Its higher elevation contributes to this distinct temperature gap compared to the Piedmont and coastal regions.
Cooler than eastern Virginia neighbors
While coastal Norfolk reaches 61.0°F, Montgomery stays much cooler at 52.5°F. This makes it a regional haven for those seeking relief from the humidity found further east.
Snowy winters and mild summers
The county experiences 21.6 inches of snow annually, far exceeding the state average. Extreme heat is rare here, with only 7 days per year reaching 90°F.
Invest in winter weather gear
With over 20 inches of snow, residents should prioritize snow tires and reliable heating systems. Summer cooling needs are minimal given the rare occurrence of extreme heat days.
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.