Average annual temperature is 3.1 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 198 days
Number of rainy days: 115 days
Number of snow days: 52 days
Look at detailed online map of Mammoth Ledge (historical)
* Weather data for Mammoth Ledge (historical) 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) | -0.2 | 1.7 | 0.1 | 15.0 | 19.9 | 22.6 | 30.6 | 25.0 | 20.5 | 18.9 | 15.0 | 7.7 |
| Average daytime temperature (°C) | -5.4 | -4.0 | -4.0 | 4.3 | 11.3 | 14.6 | 25.4 | 21.6 | 17.0 | 11.7 | 4.6 | 1.9 |
| Average temperature (°C) | -8.7 | -7.7 | -7.6 | -0.7 | 5.5 | 8.9 | 18.1 | 15.1 | 10.6 | 5.6 | -0.2 | -2.4 |
| Average night temperature (°C) | -11.9 | -10.5 | -10.8 | -4.5 | 1.3 | 4.3 | 10.4 | 8.7 | 4.6 | -0.2 | -4.0 | -6.0 |
| Absolute minimum temperature (°C) | -20.8 | -17.8 | -16.2 | -16.9 | -9.0 | -5.6 | 5.3 | 4.2 | -2.6 | -10.1 | -11.8 | -13.7 |
| 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 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 6.3 | 8.4 | 8.7 | 11.8 | 12.3 | 12.7 | 13.4 | 12.0 | 11.3 | 9.9 | 8.4 | 7.3 |
| Precipitation (mm) | 204 | 79 | 137 | 3 | 72 | 74 | 6 | 49 | 33 | 7 | 18 | 20 |
| Sunny days | 11 | 15 | 9 | 26 | 6 | 10 | 25 | 12 | 15 | 26 | 21 | 22 |
| Rainy days | 4 | 2 | 8 | 0 | 23 | 20 | 6 | 19 | 15 | 5 | 7 | 6 |
| Snow days | 16 | 11 | 14 | 4 | 2 | 0 | 0 | 0 | 0 | 0 | 2 | 3 |
The best time to visit Mammoth Ledge (historical) during the most sunny months:
The largest precipitation sum in Mammoth Ledge (historical) is at