Petersburg, WV
Climate overview — based on NOAA 1991-2020 normals from PETERSBURG, WV US.
Year-round temperatures (°F)
Climate summary
Petersburg has an annual average temperature of 54.7°F with about 40.3 inches of precipitation per year. The warmest month is July (average high 88.5°F), and the coldest is January (average low 23.3°F). July is typically the wettest month (4.50 in) and November the driest (2.46 in).
Best time to visit Petersburg
Full guide →Climate change signal
All-time records →99 of 366 (27%) of Petersburg's all-time daily heat records have been set since 2015. If records were spread evenly across the station's history, only about 5% would fall in any given decade.
| 1990s | 72 | |
| 2000s | 113 | |
| 2010s | 132 | |
| 2020s | 49 |
Bars: number of all-time daily heat records still standing that were set in each decade.
Monthly averages
| Month | Avg High | Avg Low | Avg Temp | Precipitation | Snow | Rainy days |
|---|---|---|---|---|---|---|
| January | 44.2°F | 23.3°F | 33.7°F | 2.56 in | — | — |
| February | 47.2°F | 25.3°F | 36.2°F | 2.61 in | — | — |
| March | 55.6°F | 31.4°F | 43.5°F | 3.50 in | — | — |
| April | 67.7°F | 40.2°F | 54.0°F | 3.46 in | — | — |
| May | 75.7°F | 49.8°F | 62.8°F | 4.48 in | — | — |
| June | 84.4°F | 58.6°F | 71.5°F | 4.15 in | — | — |
| July | 88.5°F | 63.0°F | 75.7°F | 4.50 in | — | — |
| August | 86.3°F | 61.5°F | 73.9°F | 3.61 in | — | — |
| September | 80.6°F | 54.0°F | 67.3°F | 3.34 in | — | — |
| October | 68.6°F | 42.2°F | 55.4°F | 2.72 in | — | — |
| November | 56.6°F | 33.0°F | 44.8°F | 2.46 in | — | — |
| December | 47.4°F | 26.9°F | 37.1°F | 2.93 in | — | — |
Climate twins of Petersburg
Why these? →The most climatically similar US cities at least 140 miles away (by monthly temperature + precipitation pattern).