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Petersburg city Climate

Petersburg city, Virginia

NOAA NCEI 1991-2020 Climate Normals
JanFebMarAprMayJunJulAugSepOctNovDec58.8°AVG °F

Avg Annual Temp

58.8°F

Annual Precip

47.0"

Annual Snowfall

Extreme Heat Days

43

days >= 90°F/yr

Monthly Temperature

54.4°F avgJFMAMJJASOND

Precipitation Calendar

Dry
Wet
3.0"
2.7"
4.4"
3.6"
4.4"
4.2"
4.7"
5.3"
4.6"
3.4"
3.2"
3.5"
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Growing Season & Gardening

Growing Degree Days

4,497

Excellent for heat-loving crops

Last spring frost (32°F): 04/03
First fall frost (32°F): 11/03

Seasonal Overview

Comfort ZoneSpring48°67°12.4"Summer75°79°14.2"Fall49°71°11.2"Winter39°42°9.2"20°40°60°80°100°

National Comparison

Warmer than 67% of US counties
Wetter than 65% of US counties
More seasonal variation than 38% of US counties

7-Day Outlook

Forecast

Current Conditions

Air Quality

Safety

Weather Alerts

Climate Advisory: Petersburg city

Climate Verdict

Petersburg city has a mild, with an average annual temperature of 58.8°F, moderately wet with 47.0 inches of annual precipitation, occasional hot days — 43.4 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 38.7°F. summers are warm — July averages 79.2°F. The 41°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

Petersburg city closely matches the Virginia statewide average temperature of 56.2°F, the county experiences 15.619535519125705 more extreme heat days than the state average.

Climate Profile

About Petersburg city Weather

Warm and humid southern Virginia climate

Petersburg city is warmer than the national average, posting an annual mean temperature of 58.8°F. The city experiences 47.0 inches of annual precipitation, which is typical for the humid subtropical East Coast.

One of the state's warmer hubs

Petersburg’s 58.8°F average temperature is nearly three degrees higher than the Virginia state average of 55.9°F. This makes it significantly warmer than the mountain counties to the west.

Intense summer heat compared to peers

With 43 days per year hitting 90°F or higher, Petersburg faces more extreme heat than many central Virginia neighbors. Its 47.0 inches of rain is slightly above the state average of 45.7 inches, contributing to high summer humidity.

Long, hot summers and mild winters

July is particularly sweltering with an average of 79.2°F and frequent extreme heat spikes. Winters are relatively mild, averaging 40.3°F from December through February, with January lows rarely staying below freezing.

Focus on high-capacity cooling

The 43 extreme heat days require robust HVAC systems and energy-efficient insulation to manage summer utility costs. Winter concerns are minimal as snow data is limited, suggesting a primary focus on heat mitigation.

Frequently Asked Questions

What is the average temperature in Petersburg city?
The average annual temperature in Petersburg city, VA is 58.8°F, based on NOAA 30-year climate normals (1991-2020).
How much rain does Petersburg city get?
Petersburg city receives an average of 47.0 inches of precipitation per year, including both rain and meltwater from snow. This is based on NOAA 30-year climate normals.
How hot does Petersburg city get in summer?
The average summer temperature (June-August) in Petersburg city is 77.1°F. The county experiences an average of 43 days per year above 90°F.
How cold are winters in Petersburg city?
The average winter temperature (December-February) in Petersburg city is 40.3°F. January, typically the coldest month, averages 38.7°F.

Track your own weather in Petersburg city

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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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