Average annual temperature is 8.5 °C
Absolute maximum temperature: 31.1 °C
Absolute minimum temperature: -27.7 °C
Number of sunny days: 118 days
Number of rainy days: 218 days
Number of snow days: 29 days
Look at detailed online map of Petersburg Junction
* Weather data for Petersburg Junction 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) | 8.7 | 13.0 | 14.0 | 26.7 | 28.3 | 31.1 | 29.8 | 25.7 | 29.9 | 27.6 | 15.0 | 13.2 |
| Average daytime temperature (°C) | 2.2 | 3.1 | 5.1 | 14.4 | 19.0 | 21.9 | 25.9 | 22.8 | 20.7 | 15.8 | 6.1 | 5.0 |
| Average temperature (°C) | -1.1 | -2.2 | -0.1 | 8.3 | 12.1 | 16.4 | 20.6 | 18.2 | 15.8 | 11.1 | 1.5 | 1.0 |
| Average night temperature (°C) | -4.1 | -7.0 | -4.4 | 3.0 | 5.9 | 11.8 | 16.3 | 14.3 | 11.8 | 7.1 | -2.2 | -1.8 |
| Absolute minimum temperature (°C) | -10.4 | -27.7 | -10.5 | -5.7 | -1.7 | 5.5 | 11.0 | 9.2 | 3.5 | -1.3 | -8.1 | -10.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.4 | 10.5 | 11.9 | 13.4 | 14.6 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.8 | 9.1 |
| Daylight minimum duration (h) | 9.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 3.5 | 5.8 | 6.4 | 8.5 | 11.6 | 9.7 | 10.7 | 10.1 | 8.0 | 6.5 | 6.1 | 4.1 |
| Precipitation (mm) | 111 | 52 | 115 | 126 | 60 | 140 | 286 | 140 | 114 | 116 | 60 | 157 |
| Sunny days | 8 | 8 | 9 | 15 | 16 | 6 | 4 | 5 | 12 | 13 | 14 | 8 |
| Rainy days | 15 | 13 | 18 | 15 | 15 | 24 | 27 | 26 | 18 | 18 | 13 | 16 |
| Snow days | 8 | 7 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 7 |
The best time to visit Petersburg Junction during the most sunny months:
Months with the longest average daylight duration in Petersburg Junction:
The largest precipitation sum in Petersburg Junction is at