Average annual temperature is 12.0 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -11.6 °C
Number of sunny days: 166 days
Number of rainy days: 191 days
Number of snow days: 8 days
Look at detailed online map of Borough of Petersburg
* Weather data for Borough of Petersburg United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 20.1 | 19.7 | 29.7 | 30.5 | 33.4 | 34.7 | 33.2 | 33.4 | 27.8 | 19.9 | 15.2 |
| Average daytime temperature (°C) | 6.7 | 9.6 | 9.9 | 18.9 | 22.1 | 26.0 | 30.2 | 28.5 | 24.1 | 18.4 | 10.9 | 7.8 |
| Average temperature (°C) | 3.0 | 3.2 | 4.1 | 11.7 | 15.1 | 19.7 | 23.7 | 22.1 | 18.3 | 13.1 | 5.4 | 4.0 |
| Average night temperature (°C) | 0.2 | -1.6 | -0.4 | 5.5 | 8.2 | 13.7 | 17.7 | 16.8 | 13.5 | 8.6 | 1.0 | 1.1 |
| Absolute minimum temperature (°C) | -4.1 | -11.6 | -6.9 | -1.4 | 1.1 | 7.9 | 14.2 | 11.2 | 8.2 | 0.6 | -6.2 | -5.1 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.7 | 11.9 | 13.3 | 14.4 | 15.0 | 14.7 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.9 | 6.7 | 6.8 | 8.9 | 10.8 | 10.6 | 11.8 | 10.9 | 8.7 | 7.1 | 7.1 | 4.0 |
| Precipitation (mm) | 83 | 54 | 65 | 62 | 29 | 84 | 79 | 98 | 83 | 56 | 59 | 92 |
| Sunny days | 9 | 14 | 9 | 14 | 20 | 11 | 9 | 13 | 16 | 19 | 20 | 12 |
| Rainy days | 19 | 13 | 21 | 16 | 11 | 19 | 22 | 18 | 14 | 12 | 9 | 17 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Borough of Petersburg during the most sunny months:
The largest precipitation sum in Borough of Petersburg is at