Average annual temperature is 20.6 °C
Absolute maximum temperature: 43.6 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 300 days
Number of rainy days: 65 days
Look at detailed online map of Mammoth
* Weather data for Mammoth 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) | 22.0 | 24.1 | 26.5 | 35.8 | 35.0 | 41.8 | 43.6 | 42.6 | 41.1 | 35.8 | 31.8 | 23.6 |
| Average daytime temperature (°C) | 15.3 | 17.6 | 20.6 | 28.8 | 32.1 | 36.0 | 41.1 | 37.8 | 36.1 | 30.8 | 23.0 | 18.5 |
| Average temperature (°C) | 8.5 | 9.6 | 13.0 | 20.1 | 24.4 | 28.1 | 34.1 | 30.8 | 28.5 | 23.1 | 15.3 | 10.5 |
| Average night temperature (°C) | 3.3 | 3.6 | 6.8 | 11.5 | 16.6 | 19.6 | 26.5 | 24.4 | 21.4 | 16.0 | 8.8 | 4.1 |
| Absolute minimum temperature (°C) | -2.3 | -4.2 | -1.0 | 3.4 | 11.3 | 14.7 | 21.9 | 21.8 | 17.5 | 6.2 | 1.9 | -1.4 |
| 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) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.3 | 14.1 | 13.3 | 12.4 | 11.4 | 10.5 | 10.0 |
| Daylight minimum duration (h) | 10.0 | 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) | 7.9 | 9.0 | 9.6 | 12.0 | 12.4 | 12.8 | 12.4 | 11.4 | 10.7 | 10.3 | 9.2 | 8.3 |
| Precipitation (mm) | 64 | 37 | 30 | 0 | 7 | 0 | 2 | 23 | 44 | 3 | 19 | 51 |
| Sunny days | 22 | 21 | 23 | 30 | 29 | 30 | 24 | 20 | 22 | 29 | 25 | 25 |
| Rainy days | 9 | 7 | 8 | 0 | 2 | 0 | 7 | 11 | 8 | 2 | 5 | 6 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Mammoth is at