Average annual temperature is 7.1 °C
Absolute maximum temperature: 31.8 °C
Absolute minimum temperature: -15.3 °C
Number of sunny days: 79 days
Number of rainy days: 269 days
Number of snow days: 17 days
Look at detailed online map of Petersburg Borough
* Weather data for Petersburg Borough 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) | 6.6 | 4.9 | 8.9 | 16.7 | 28.3 | 25.5 | 31.8 | 27.4 | 24.3 | 17.1 | 9.0 | 8.9 |
| Average daytime temperature (°C) | 3.8 | 1.8 | 3.7 | 8.1 | 15.9 | 17.7 | 23.0 | 20.5 | 15.1 | 10.0 | 5.6 | 3.8 |
| Average temperature (°C) | 1.9 | -0.7 | -0.4 | 3.7 | 10.6 | 13.0 | 17.1 | 15.9 | 11.3 | 6.9 | 3.7 | 1.9 |
| Average night temperature (°C) | 0.0 | -2.9 | -3.1 | 0.5 | 6.7 | 9.1 | 12.4 | 12.4 | 8.8 | 4.9 | 1.7 | -0.2 |
| Absolute minimum temperature (°C) | -6.1 | -15.3 | -11.5 | -4.0 | -0.2 | 3.7 | 8.6 | 8.3 | 2.5 | -4.0 | -5.4 | -8.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 17.0 | 17.0 | 16.0 | 13.0 | 11.0 | 9.0 | 7.0 |
| Daylight mean duration (h) | 7.5 | 9.5 | 11.8 | 14.3 | 16.5 | 17.7 | 17.1 | 15.1 | 12.8 | 10.4 | 8.1 | 6.9 |
| Daylight minimum duration (h) | 6.0 | 8.0 | 10.0 | 13.0 | 15.0 | 17.0 | 16.0 | 14.0 | 11.0 | 9.0 | 7.0 | 6.0 |
| Sunshine mean duration (h) | 1.3 | 2.8 | 6.4 | 5.5 | 7.2 | 7.2 | 10.9 | 7.9 | 3.6 | 3.0 | 1.3 | 0.6 |
| Precipitation (mm) | 317 | 281 | 120 | 267 | 141 | 172 | 107 | 245 | 509 | 337 | 431 | 432 |
| Sunny days | 6 | 3 | 12 | 2 | 10 | 10 | 12 | 9 | 1 | 8 | 4 | 2 |
| Rainy days | 24 | 15 | 16 | 27 | 21 | 20 | 19 | 22 | 29 | 23 | 26 | 27 |
| Snow days | 1 | 10 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The best time to visit Petersburg Borough during the most sunny months:
Months with the longest average daylight duration in Petersburg Borough:
The largest precipitation sum in Petersburg Borough is at