Average annual temperature is 7.6 °C
Absolute maximum temperature: 36.5 °C
Absolute minimum temperature: -26.7 °C
Number of sunny days: 209 days
Number of rainy days: 114 days
Number of snow days: 42 days
Look at detailed online map of Helena Valley Northeast
* Weather data for Helena Valley Northeast 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) | 7.3 | 10.6 | 9.0 | 24.0 | 29.0 | 30.8 | 35.5 | 36.5 | 29.8 | 22.7 | 14.3 | 12.0 |
| Average daytime temperature (°C) | 0.5 | 2.3 | 3.9 | 11.8 | 22.0 | 22.4 | 30.2 | 29.1 | 22.5 | 13.0 | 7.0 | 3.7 |
| Average temperature (°C) | -4.1 | -3.6 | -2.3 | 4.5 | 14.8 | 15.9 | 22.1 | 20.6 | 15.0 | 6.6 | 1.7 | -0.5 |
| Average night temperature (°C) | -7.4 | -7.6 | -6.3 | -1.1 | 8.1 | 10.1 | 14.0 | 14.1 | 9.1 | 2.0 | -2.1 | -3.3 |
| Absolute minimum temperature (°C) | -22.0 | -26.7 | -12.9 | -7.7 | 3.0 | 3.8 | 10.1 | 10.0 | 2.7 | -12.2 | -9.6 | -11.6 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.0 | 15.8 | 15.4 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 5.3 | 6.1 | 8.0 | 9.6 | 11.7 | 11.5 | 13.8 | 11.1 | 9.9 | 7.5 | 6.7 | 5.2 |
| Precipitation (mm) | 22 | 12 | 27 | 35 | 35 | 59 | 3 | 36 | 48 | 35 | 8 | 12 |
| Sunny days | 17 | 18 | 14 | 13 | 11 | 12 | 21 | 21 | 18 | 18 | 23 | 23 |
| Rainy days | 3 | 2 | 3 | 12 | 20 | 18 | 10 | 10 | 12 | 11 | 7 | 6 |
| Snow days | 11 | 8 | 14 | 5 | 0 | 0 | 0 | 0 | 0 | 2 | 0 | 2 |
The best time to visit Helena Valley Northeast during the most sunny months:
Months with the longest average daylight duration in Helena Valley Northeast:
The largest precipitation sum in Helena Valley Northeast is at