Average annual temperature is 7.1 °C
Absolute maximum temperature: 34.9 °C
Absolute minimum temperature: -25.6 °C
Number of sunny days: 159 days
Number of rainy days: 157 days
Number of snow days: 49 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) | 2.7 | 6.6 | 6.3 | 23.0 | 31.9 | 32.0 | 32.9 | 30.7 | 34.9 | 29.9 | 17.0 | 10.2 |
| Average daytime temperature (°C) | -3.3 | -1.8 | 1.6 | 8.1 | 19.8 | 24.7 | 25.8 | 25.3 | 22.4 | 12.8 | 5.8 | 4.0 |
| Average temperature (°C) | -6.2 | -6.6 | -2.9 | 2.8 | 12.8 | 17.6 | 19.9 | 19.3 | 17.3 | 9.1 | 1.4 | 0.1 |
| Average night temperature (°C) | -8.6 | -10.6 | -6.5 | -1.3 | 7.4 | 12.1 | 14.8 | 14.5 | 13.5 | 6.2 | -1.8 | -2.7 |
| Absolute minimum temperature (°C) | -23.6 | -25.6 | -13.0 | -10.2 | -1.8 | 4.4 | 11.1 | 7.1 | 5.3 | -5.8 | -14.0 | -9.8 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.4 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.8 | 6.6 | 6.1 | 6.6 | 11.0 | 12.1 | 12.0 | 10.5 | 7.7 | 5.3 | 4.8 | 4.2 |
| Precipitation (mm) | 80 | 59 | 72 | 171 | 28 | 108 | 56 | 93 | 151 | 81 | 18 | 59 |
| Sunny days | 14 | 15 | 11 | 8 | 18 | 16 | 8 | 17 | 10 | 9 | 18 | 15 |
| Rainy days | 2 | 3 | 7 | 17 | 13 | 14 | 23 | 14 | 20 | 22 | 10 | 12 |
| Snow days | 15 | 10 | 13 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Mason during the most sunny months:
Months with the longest average daylight duration in Mason:
The largest precipitation sum in Mason is at