Average annual temperature is 6.4 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: -29.2 °C
Number of sunny days: 201 days
Number of rainy days: 121 days
Number of snow days: 43 days
Look at detailed online map of Portland Junction
* Weather data for Portland 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) | 1.4 | 3.0 | 1.3 | 12.1 | 29.8 | 35.9 | 34.7 | 33.8 | 33.7 | 29.7 | 12.5 | 10.8 |
| Average daytime temperature (°C) | -6.8 | -4.5 | -4.4 | 5.5 | 23.4 | 27.9 | 26.7 | 26.5 | 23.8 | 12.6 | 5.2 | 1.8 |
| Average temperature (°C) | -10.1 | -10.4 | -8.8 | 0.6 | 16.3 | 22.1 | 20.5 | 20.9 | 17.9 | 8.2 | 0.4 | -2.1 |
| Average night temperature (°C) | -12.9 | -15.2 | -12.3 | -3.5 | 9.7 | 16.9 | 15.0 | 16.2 | 13.0 | 4.4 | -3.1 | -5.0 |
| Absolute minimum temperature (°C) | -26.8 | -29.2 | -20.3 | -11.4 | 0.6 | 10.3 | 9.7 | 11.1 | 6.6 | -7.9 | -12.1 | -14.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.4 | 7.2 | 7.8 | 7.8 | 11.5 | 12.4 | 12.9 | 10.3 | 9.4 | 6.8 | 5.8 | 4.3 |
| Precipitation (mm) | 8 | 8 | 47 | 72 | 88 | 99 | 47 | 32 | 66 | 51 | 10 | 42 |
| Sunny days | 24 | 17 | 15 | 12 | 20 | 9 | 10 | 15 | 18 | 17 | 21 | 23 |
| Rainy days | 1 | 2 | 1 | 12 | 11 | 21 | 21 | 16 | 12 | 12 | 7 | 5 |
| Snow days | 6 | 9 | 15 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
The best time to visit Portland Junction during the most sunny months:
Months with the longest average daylight duration in Portland Junction:
The largest precipitation sum in Portland Junction is at