Petersburg city Climate
Petersburg city, Virginia
NOAA NCEI 1991-2020 Climate NormalsAvg Annual Temp
58.8°F
Annual Precip
47.0"
Annual Snowfall
—
Extreme Heat Days
43
days >= 90°F/yr
Monthly Temperature
Precipitation Calendar
Growing Season & Gardening
4,497
Excellent for heat-loving crops
Seasonal Overview
National Comparison
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
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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.