Average annual temperature is 7.5 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 203 days
Number of rainy days: 113 days
Number of snow days: 49 days
Look at detailed online map of Petersboro
* Weather data for Petersboro 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) | 4.4 | 3.9 | 9.0 | 24.5 | 27.0 | 28.6 | 37.9 | 34.3 | 29.0 | 22.8 | 15.7 | 8.7 |
| Average daytime temperature (°C) | -1.4 | -1.1 | 2.3 | 11.2 | 21.9 | 24.1 | 33.9 | 29.9 | 24.9 | 16.7 | 8.5 | 3.7 |
| Average temperature (°C) | -5.2 | -6.7 | -2.4 | 3.3 | 13.4 | 16.5 | 24.3 | 21.7 | 16.3 | 8.8 | 1.6 | -2.8 |
| Average night temperature (°C) | -9.1 | -11.7 | -6.2 | -3.2 | 5.2 | 8.4 | 14.0 | 13.6 | 8.0 | 2.0 | -3.5 | -7.8 |
| Absolute minimum temperature (°C) | -23.0 | -22.2 | -14.2 | -9.7 | -0.5 | 5.1 | 9.5 | 9.5 | 1.4 | -6.6 | -11.0 | -17.7 |
| 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.7 | 7.2 | 7.6 | 9.9 | 12.3 | 12.5 | 13.3 | 11.5 | 10.7 | 8.5 | 7.1 | 6.4 |
| Precipitation (mm) | 110 | 56 | 86 | 55 | 69 | 53 | 1 | 38 | 51 | 56 | 42 | 35 |
| Sunny days | 11 | 14 | 11 | 14 | 8 | 13 | 27 | 20 | 19 | 23 | 20 | 23 |
| Rainy days | 8 | 1 | 9 | 7 | 23 | 17 | 4 | 11 | 11 | 8 | 10 | 4 |
| Snow days | 12 | 13 | 11 | 9 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 |
The best time to visit Petersboro during the most sunny months:
The largest precipitation sum in Petersboro is at