Average annual temperature is 9.1 °C
Absolute maximum temperature: 36.1 °C
Absolute minimum temperature: -19.5 °C
Number of sunny days: 200 days
Number of rainy days: 103 days
Number of snow days: 62 days
Look at detailed online map of Portage
* Weather data for Portage 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) | 4.1 | 4.0 | 7.8 | 23.9 | 26.2 | 28.5 | 36.1 | 33.7 | 28.1 | 22.3 | 15.2 | 5.4 |
| Average daytime temperature (°C) | -1.2 | -1.1 | 1.9 | 9.0 | 21.0 | 23.7 | 32.8 | 28.7 | 23.9 | 16.6 | 7.9 | 1.4 |
| Average temperature (°C) | -3.6 | -4.5 | -1.2 | 4.2 | 15.3 | 18.2 | 26.3 | 22.8 | 18.2 | 11.0 | 3.4 | -2.3 |
| Average night temperature (°C) | -5.7 | -7.4 | -3.6 | 0.5 | 9.8 | 12.6 | 20.0 | 17.4 | 13.0 | 6.5 | -0.2 | -6.1 |
| Absolute minimum temperature (°C) | -19.5 | -14.0 | -8.5 | -6.7 | 2.6 | 6.1 | 14.2 | 13.2 | 4.6 | -5.2 | -10.7 | -15.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 13.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.5 | 10.6 | 11.9 | 13.4 | 14.6 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.8 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.6 | 6.8 | 7.9 | 9.7 | 11.8 | 12.5 | 13.3 | 11.3 | 10.4 | 8.5 | 7.1 | 5.9 |
| Precipitation (mm) | 82 | 41 | 84 | 39 | 52 | 35 | 4 | 44 | 35 | 25 | 35 | 33 |
| Sunny days | 10 | 14 | 8 | 19 | 10 | 11 | 24 | 20 | 20 | 21 | 20 | 23 |
| Rainy days | 2 | 2 | 7 | 5 | 21 | 19 | 7 | 11 | 10 | 10 | 6 | 3 |
| Snow days | 19 | 12 | 16 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 5 |
The best time to visit Portage during the most sunny months:
The largest precipitation sum in Portage is at