Average annual temperature is 10.0 °C
Absolute maximum temperature: 31.7 °C
Absolute minimum temperature: -15.0 °C
Number of sunny days: 132 days
Number of rainy days: 204 days
Number of snow days: 29 days
Look at detailed online map of Helen Mills
* Weather data for Helen Mills 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) | 13.9 | 17.1 | 15.7 | 27.3 | 30.7 | 31.7 | 29.9 | 30.9 | 30.1 | 25.8 | 14.7 | 13.3 |
| Average daytime temperature (°C) | 4.6 | 7.8 | 6.9 | 16.4 | 20.1 | 23.1 | 26.6 | 24.5 | 21.6 | 15.5 | 8.4 | 6.3 |
| Average temperature (°C) | 1.1 | 1.3 | 1.7 | 9.7 | 13.4 | 17.5 | 21.2 | 19.4 | 16.5 | 11.2 | 3.7 | 2.9 |
| Average night temperature (°C) | -1.5 | -3.4 | -2.4 | 4.1 | 7.1 | 12.4 | 16.4 | 15.3 | 12.4 | 7.7 | 0.2 | 0.4 |
| Absolute minimum temperature (°C) | -8.3 | -15.0 | -9.2 | -4.6 | 0.8 | 7.1 | 12.0 | 10.4 | 7.3 | 0.0 | -8.5 | -5.8 |
| 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) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.3 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 2.7 | 6.3 | 5.9 | 8.1 | 10.7 | 10.8 | 11.5 | 10.3 | 8.6 | 6.0 | 6.7 | 3.4 |
| Precipitation (mm) | 121 | 76 | 107 | 91 | 52 | 121 | 107 | 130 | 55 | 105 | 60 | 81 |
| Sunny days | 5 | 10 | 7 | 12 | 21 | 10 | 9 | 6 | 13 | 13 | 14 | 12 |
| Rainy days | 15 | 16 | 16 | 16 | 10 | 20 | 22 | 25 | 17 | 18 | 13 | 16 |
| Snow days | 11 | 2 | 8 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Helen Mills during the most sunny months:
The largest precipitation sum in Helen Mills is at