Average annual temperature is 16.7 °C
Absolute maximum temperature: 40.2 °C
Absolute minimum temperature: -9.5 °C
Number of sunny days: 222 days
Number of rainy days: 143 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) | 19.4 | 22.5 | 26.4 | 29.2 | 34.3 | 39.0 | 38.8 | 40.2 | 38.2 | 31.1 | 26.6 | 19.8 |
| Average daytime temperature (°C) | 11.0 | 12.8 | 16.2 | 22.1 | 26.8 | 31.7 | 34.2 | 34.9 | 30.7 | 22.6 | 16.5 | 12.5 |
| Average temperature (°C) | 5.1 | 6.1 | 9.9 | 15.2 | 20.6 | 25.6 | 28.1 | 28.6 | 24.7 | 17.2 | 10.8 | 7.3 |
| Average night temperature (°C) | 1.0 | 1.4 | 5.3 | 9.7 | 15.5 | 20.3 | 23.2 | 23.5 | 19.7 | 12.8 | 6.2 | 3.5 |
| Absolute minimum temperature (°C) | -9.5 | -6.9 | -5.8 | 3.2 | 6.4 | 16.4 | 18.4 | 17.5 | 15.2 | -0.3 | -3.5 | -2.4 |
| 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 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.9 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.3 | 9.7 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 6.5 | 7.1 | 7.6 | 9.8 | 9.8 | 11.6 | 11.6 | 11.9 | 10.4 | 8.3 | 7.5 | 6.7 |
| Precipitation (mm) | 44 | 73 | 49 | 84 | 103 | 73 | 97 | 45 | 38 | 82 | 38 | 67 |
| Sunny days | 22 | 18 | 18 | 16 | 11 | 16 | 18 | 19 | 18 | 19 | 25 | 22 |
| Rainy days | 9 | 10 | 13 | 14 | 20 | 14 | 13 | 12 | 12 | 12 | 5 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Casey during the most sunny months:
The largest precipitation sum in Casey is at