Average annual temperature is 10.6 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -13.9 °C
Number of sunny days: 137 days
Number of rainy days: 201 days
Number of snow days: 27 days
Look at detailed online map of Mason
* Weather data for Mason 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) | 14.1 | 19.0 | 17.0 | 28.1 | 30.9 | 32.8 | 31.6 | 31.7 | 31.6 | 27.0 | 16.4 | 14.8 |
| Average daytime temperature (°C) | 5.0 | 8.8 | 7.7 | 16.8 | 21.1 | 24.1 | 27.2 | 25.4 | 23.1 | 16.4 | 9.3 | 7.2 |
| Average temperature (°C) | 1.4 | 1.7 | 2.3 | 10.0 | 14.2 | 18.3 | 21.6 | 20.0 | 17.5 | 12.1 | 4.5 | 3.7 |
| Average night temperature (°C) | -1.2 | -3.0 | -1.7 | 4.5 | 8.0 | 13.3 | 17.0 | 15.8 | 13.2 | 8.5 | 1.0 | 1.1 |
| Absolute minimum temperature (°C) | -8.9 | -13.9 | -8.4 | -4.3 | 1.5 | 9.0 | 13.4 | 11.1 | 8.4 | 0.9 | -7.8 | -5.4 |
| 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 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| 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) | 2.1 | 6.2 | 5.8 | 8.1 | 10.7 | 10.6 | 11.4 | 10.8 | 8.9 | 6.0 | 5.9 | 3.4 |
| Precipitation (mm) | 143 | 79 | 123 | 87 | 43 | 145 | 135 | 112 | 27 | 63 | 57 | 102 |
| Sunny days | 5 | 8 | 7 | 12 | 24 | 11 | 9 | 8 | 13 | 14 | 16 | 10 |
| Rainy days | 18 | 15 | 17 | 17 | 7 | 19 | 22 | 23 | 17 | 17 | 11 | 18 |
| Snow days | 8 | 5 | 7 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 3 |
The best time to visit Mason during the most sunny months:
The largest precipitation sum in Mason is at