Average annual temperature is 10.0 °C
Absolute maximum temperature: 33.2 °C
Absolute minimum temperature: -20.1 °C
Number of sunny days: 213 days
Number of rainy days: 126 days
Number of snow days: 26 days
Look at detailed online map of Alto
* Weather data for Alto 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) | 12.1 | 11.6 | 14.2 | 21.5 | 23.6 | 30.8 | 33.2 | 31.7 | 28.6 | 23.9 | 20.5 | 16.0 |
| Average daytime temperature (°C) | 4.5 | 5.8 | 10.0 | 15.8 | 20.1 | 24.7 | 28.9 | 26.1 | 23.9 | 18.6 | 12.4 | 9.1 |
| Average temperature (°C) | -1.2 | -0.9 | 4.0 | 8.5 | 13.5 | 18.1 | 21.7 | 19.1 | 16.9 | 11.6 | 5.3 | 2.0 |
| Average night temperature (°C) | -5.9 | -6.0 | -1.1 | 1.8 | 6.8 | 10.6 | 15.0 | 13.5 | 10.9 | 6.1 | 0.5 | -2.5 |
| Absolute minimum temperature (°C) | -17.8 | -20.1 | -14.8 | -6.9 | 3.1 | 5.4 | 11.9 | 10.7 | 6.7 | -7.2 | -6.8 | -8.2 |
| 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 | 14.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.2 | 11.0 | 12.0 | 13.0 | 13.9 | 14.3 | 14.1 | 13.4 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 8.3 | 8.5 | 9.8 | 11.9 | 12.5 | 13.1 | 12.9 | 11.4 | 11.0 | 10.1 | 8.9 | 8.6 |
| Precipitation (mm) | 61 | 42 | 23 | 7 | 56 | 26 | 66 | 98 | 36 | 14 | 7 | 17 |
| Sunny days | 22 | 13 | 20 | 22 | 16 | 21 | 8 | 8 | 16 | 24 | 20 | 23 |
| Rainy days | 3 | 7 | 4 | 8 | 15 | 9 | 23 | 23 | 14 | 7 | 6 | 7 |
| Snow days | 6 | 8 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 1 |
The largest precipitation sum in Alto is at