Average annual temperature is 11.5 °C
Absolute maximum temperature: 36.3 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 215 days
Number of rainy days: 129 days
Number of snow days: 21 days
Look at detailed online map of Casey
* Weather data for Casey 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) | 11.2 | 13.3 | 23.3 | 27.8 | 29.9 | 32.5 | 34.6 | 36.3 | 34.4 | 31.3 | 18.0 | 14.2 |
| Average daytime temperature (°C) | 0.7 | 4.8 | 7.9 | 17.6 | 24.6 | 28.6 | 28.6 | 28.9 | 26.9 | 17.9 | 11.0 | 6.7 |
| Average temperature (°C) | -3.3 | -1.3 | 1.8 | 10.5 | 18.2 | 22.8 | 23.2 | 23.9 | 21.0 | 13.1 | 5.7 | 2.3 |
| Average night temperature (°C) | -6.4 | -5.7 | -2.5 | 5.0 | 12.4 | 17.3 | 18.5 | 19.5 | 16.1 | 9.0 | 1.4 | -0.9 |
| Absolute minimum temperature (°C) | -23.0 | -21.9 | -12.9 | -4.7 | 3.7 | 9.0 | 12.5 | 13.3 | 10.6 | -4.7 | -9.4 | -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) | 4.7 | 7.3 | 7.4 | 9.3 | 11.4 | 12.1 | 11.5 | 11.3 | 10.2 | 7.8 | 7.2 | 4.8 |
| Precipitation (mm) | 38 | 50 | 51 | 44 | 71 | 52 | 108 | 57 | 23 | 36 | 7 | 43 |
| Sunny days | 17 | 18 | 17 | 17 | 17 | 15 | 16 | 17 | 21 | 16 | 24 | 20 |
| Rainy days | 6 | 8 | 12 | 11 | 14 | 15 | 15 | 14 | 9 | 14 | 4 | 7 |
| Snow days | 8 | 2 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 4 |
The best time to visit Casey during the most sunny months:
The largest precipitation sum in Casey is at