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Montgomery County Climate

Montgomery County, Virginia

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec52.5°AVG °F

Avg Annual Temp

52.5°F

Annual Precip

42.1"

Annual Snowfall

21.6"

Extreme Heat Days

7

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet= snowfall
3.2"
2.8"
3.6"
3.6"
4.4"
4.1"
4.2"
3.5"
3.7"
2.9"
2.8"
3.3"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

USDA Hardiness Zone

7a

Minimum winter temperature range for plant survival

Growing Degree Days

3,050

Supports most vegetables & fruits

Last spring frost (32°F): 04/24
First fall frost (32°F): 10/19

Seasonal Overview

Comfort ZoneSpring42°60°11.7"Summer68°72°11.8"Fall43°65°9.4"Winter32°36°9.2"20°40°60°80°100°

National Comparison

Warmer than 42% of US counties
Wetter than 51% of US counties
More seasonal variation than 34% of US counties

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

What is the average temperature in Montgomery County?
The average annual temperature in Montgomery County, VA is 52.5°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Montgomery County get?
Montgomery County receives an average of 42.1 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
Does it snow in Montgomery County?
Yes, Montgomery County receives an average of 21.6 inches of snowfall per year according to NOAA climate normals.
How hot does Montgomery County get in summer?
The average summer temperature (June-August) in Montgomery County is 70.3°F. The county experiences an average of 7 days per year above 90°F.
How cold are winters in Montgomery County?
The average winter temperature (December-February) in Montgomery County is 34.5°F. January, typically the coldest month, averages 32.3°F.

Track your own weather in Montgomery County

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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.

By Evan Brooks, Data EditorUpdated Reviewed by Evan Brooks, Data Editor
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