Average annual temperature is 9.7 °C
Absolute maximum temperature: 30.4 °C
Absolute minimum temperature: -14.2 °C
Number of sunny days: 150 days
Number of rainy days: 194 days
Number of snow days: 21 days
Look at detailed online map of Cass
* Weather data for Cass 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) | 14.9 | 18.3 | 19.7 | 24.2 | 23.1 | 26.2 | 30.3 | 29.9 | 30.4 | 24.9 | 18.7 | 12.7 |
| Average daytime temperature (°C) | 5.5 | 9.3 | 9.1 | 16.6 | 18.0 | 21.0 | 25.7 | 25.1 | 22.0 | 16.4 | 9.7 | 6.8 |
| Average temperature (°C) | 1.0 | 3.2 | 3.1 | 9.8 | 12.2 | 15.6 | 20.0 | 19.2 | 15.8 | 10.6 | 3.5 | 1.7 |
| Average night temperature (°C) | -2.4 | -1.4 | -1.4 | 4.2 | 7.3 | 10.6 | 15.1 | 14.6 | 11.1 | 6.2 | -1.1 | -1.7 |
| Absolute minimum temperature (°C) | -10.0 | -14.2 | -13.3 | -4.0 | -2.7 | 4.6 | 10.6 | 7.4 | 6.8 | -1.8 | -10.4 | -8.0 |
| 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 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 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) | 4.3 | 6.8 | 7.4 | 9.6 | 9.9 | 10.4 | 12.1 | 10.5 | 9.4 | 7.7 | 7.3 | 4.8 |
| Precipitation (mm) | 65 | 87 | 78 | 75 | 91 | 71 | 111 | 56 | 63 | 27 | 65 | 87 |
| Sunny days | 7 | 9 | 12 | 16 | 14 | 10 | 7 | 11 | 16 | 15 | 20 | 13 |
| Rainy days | 17 | 18 | 14 | 13 | 17 | 20 | 24 | 20 | 14 | 16 | 8 | 13 |
| Snow days | 7 | 1 | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The best time to visit Cass during the most sunny months:
The largest precipitation sum in Cass is at