Average annual temperature is 19.9 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -1.6 °C
Number of sunny days: 183 days
Number of rainy days: 182 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) | 23.8 | 27.2 | 28.9 | 30.8 | 35.2 | 35.7 | 37.8 | 39.5 | 35.7 | 30.9 | 27.0 | 24.5 |
| Average daytime temperature (°C) | 17.2 | 20.4 | 21.6 | 25.1 | 29.6 | 31.7 | 34.8 | 35.9 | 32.3 | 25.5 | 19.3 | 16.0 |
| Average temperature (°C) | 12.0 | 14.7 | 15.9 | 18.8 | 22.9 | 25.9 | 28.5 | 29.6 | 26.1 | 19.9 | 13.7 | 10.6 |
| Average night temperature (°C) | 8.0 | 10.5 | 11.1 | 13.6 | 17.3 | 20.8 | 23.6 | 24.3 | 20.8 | 14.9 | 9.3 | 6.5 |
| Absolute minimum temperature (°C) | -1.5 | -0.5 | -1.6 | 8.7 | 9.9 | 18.8 | 20.2 | 20.2 | 16.8 | 8.1 | 0.6 | 0.1 |
| 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 | 10.0 |
| Daylight mean duration (h) | 10.3 | 11.0 | 12.0 | 13.0 | 13.8 | 14.2 | 14.0 | 13.3 | 12.4 | 11.4 | 10.5 | 10.1 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 7.0 | 8.9 | 9.8 | 10.7 | 11.5 | 11.6 | 11.5 | 10.8 | 9.0 | 6.5 | 7.2 |
| Precipitation (mm) | 128 | 143 | 158 | 107 | 112 | 85 | 70 | 63 | 33 | 59 | 58 | 123 |
| Sunny days | 13 | 10 | 17 | 14 | 9 | 11 | 10 | 16 | 18 | 23 | 20 | 22 |
| Rainy days | 18 | 18 | 14 | 16 | 22 | 19 | 21 | 15 | 12 | 8 | 10 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Casey is at