Average annual temperature is 7.6 °C
Absolute maximum temperature: 34.7 °C
Absolute minimum temperature: -26.1 °C
Number of sunny days: 209 days
Number of rainy days: 120 days
Number of snow days: 36 days
Look at detailed online map of Town of Altamont
* Weather data for Town of Altamont 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) | 0.6 | 4.2 | 4.4 | 24.3 | 29.2 | 32.5 | 34.7 | 34.7 | 34.7 | 30.1 | 14.9 | 11.5 |
| Average daytime temperature (°C) | -6.3 | -3.5 | -2.4 | 8.6 | 21.9 | 27.3 | 26.9 | 27.2 | 24.2 | 13.5 | 7.2 | 3.5 |
| Average temperature (°C) | -9.1 | -8.1 | -6.6 | 3.4 | 16.0 | 22.2 | 21.2 | 21.8 | 18.9 | 9.1 | 2.2 | -0.6 |
| Average night temperature (°C) | -11.7 | -11.8 | -9.8 | -0.8 | 10.7 | 17.2 | 16.5 | 17.5 | 14.5 | 5.6 | -1.4 | -3.5 |
| Absolute minimum temperature (°C) | -26.1 | -26.0 | -17.5 | -10.5 | 1.1 | 10.2 | 11.0 | 12.9 | 8.7 | -6.7 | -11.5 | -10.4 |
| 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) | 3.9 | 7.1 | 7.3 | 9.0 | 11.7 | 13.2 | 13.0 | 11.5 | 9.8 | 7.2 | 7.1 | 4.8 |
| Precipitation (mm) | 22 | 48 | 46 | 66 | 43 | 79 | 29 | 136 | 91 | 99 | 5 | 94 |
| Sunny days | 19 | 20 | 17 | 13 | 18 | 13 | 19 | 18 | 13 | 15 | 24 | 20 |
| Rainy days | 2 | 5 | 4 | 11 | 13 | 17 | 12 | 13 | 17 | 14 | 4 | 8 |
| Snow days | 10 | 3 | 10 | 6 | 0 | 0 | 0 | 0 | 0 | 2 | 2 | 3 |
The best time to visit Town of Altamont during the most sunny months:
Months with the longest average daylight duration in Town of Altamont:
The largest precipitation sum in Town of Altamont is at