Average annual temperature is 9.3 °C
Absolute maximum temperature: 32.2 °C
Absolute minimum temperature: -15.1 °C
Number of sunny days: 146 days
Number of rainy days: 165 days
Number of snow days: 54 days
Look at detailed online map of Township of Helena
* Weather data for Township of Helena 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) | 5.5 | 8.2 | 12.5 | 27.0 | 31.1 | 31.3 | 30.8 | 27.8 | 32.2 | 29.0 | 15.7 | 11.5 |
| Average daytime temperature (°C) | 0.6 | 0.6 | 3.8 | 13.1 | 18.9 | 23.5 | 25.1 | 23.8 | 22.6 | 14.6 | 6.8 | 4.8 |
| Average temperature (°C) | -1.6 | -3.0 | -0.5 | 7.7 | 13.4 | 19.0 | 20.7 | 19.5 | 17.9 | 11.5 | 3.5 | 2.3 |
| Average night temperature (°C) | -3.4 | -6.2 | -4.3 | 3.5 | 8.3 | 14.4 | 16.8 | 15.8 | 14.4 | 9.2 | 0.8 | 0.2 |
| Absolute minimum temperature (°C) | -12.1 | -15.1 | -9.7 | -4.8 | 1.4 | 7.7 | 12.5 | 9.4 | 8.6 | -0.1 | -5.7 | -3.7 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.8 | 15.5 | 15.2 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| Daylight minimum duration (h) | 8.0 | 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) | 1.5 | 4.9 | 7.5 | 8.4 | 11.1 | 11.8 | 13.0 | 10.9 | 9.4 | 4.7 | 4.6 | 3.0 |
| Precipitation (mm) | 63 | 75 | 69 | 91 | 55 | 54 | 96 | 97 | 33 | 153 | 68 | 64 |
| Sunny days | 6 | 8 | 11 | 11 | 23 | 18 | 12 | 11 | 17 | 7 | 11 | 11 |
| Rainy days | 11 | 6 | 8 | 18 | 8 | 12 | 19 | 20 | 13 | 23 | 14 | 13 |
| Snow days | 14 | 14 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 1 | 5 | 7 |
The best time to visit Township of Helena during the most sunny months:
Months with the longest average daylight duration in Township of Helena:
The largest precipitation sum in Township of Helena is at