Average annual temperature is 10.9 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -16.3 °C
Number of sunny days: 144 days
Number of rainy days: 198 days
Number of snow days: 23 days
Look at detailed online map of Town of Porter
* Weather data for Town of Porter 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) | 6.7 | 15.1 | 12.3 | 24.1 | 28.1 | 28.4 | 31.3 | 27.5 | 31.7 | 27.5 | 15.2 | 14.4 |
| Average daytime temperature (°C) | 3.1 | 5.1 | 5.4 | 13.7 | 18.2 | 22.6 | 26.7 | 24.1 | 22.7 | 16.5 | 8.7 | 6.8 |
| Average temperature (°C) | 0.8 | 0.3 | 1.8 | 8.9 | 13.1 | 18.7 | 22.8 | 20.7 | 18.9 | 13.7 | 5.6 | 4.3 |
| Average night temperature (°C) | -0.9 | -3.2 | -0.9 | 4.9 | 8.7 | 15.4 | 19.6 | 17.8 | 15.7 | 11.5 | 2.9 | 2.3 |
| Absolute minimum temperature (°C) | -7.2 | -16.3 | -6.6 | -3.7 | 3.2 | 11.4 | 16.9 | 12.8 | 11.2 | 3.1 | -3.3 | -3.3 |
| 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 | 14.7 | 15.3 | 15.0 | 13.9 | 12.5 | 11.0 | 9.7 | 9.0 |
| 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 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 6.2 | 6.3 | 8.6 | 11.6 | 10.8 | 11.5 | 10.4 | 9.4 | 5.7 | 5.8 | 2.7 |
| Precipitation (mm) | 96 | 69 | 94 | 108 | 41 | 101 | 148 | 84 | 19 | 82 | 70 | 105 |
| Sunny days | 5 | 11 | 11 | 13 | 22 | 14 | 9 | 10 | 17 | 10 | 12 | 10 |
| Rainy days | 19 | 10 | 12 | 17 | 9 | 16 | 22 | 21 | 13 | 21 | 18 | 20 |
| Snow days | 7 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Town of Porter during the most sunny months:
Months with the longest average daylight duration in Town of Porter:
The largest precipitation sum in Town of Porter is at