Average annual temperature is 8.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -25.1 °C
Number of sunny days: 212 days
Number of rainy days: 123 days
Number of snow days: 30 days
Look at detailed online map of Casa Grande
* Weather data for Casa Grande 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) | 11.1 | 11.0 | 13.6 | 22.9 | 23.7 | 29.4 | 34.3 | 31.5 | 29.4 | 24.5 | 19.4 | 16.3 |
| Average daytime temperature (°C) | 2.8 | 4.6 | 7.7 | 15.0 | 19.1 | 23.5 | 29.3 | 26.7 | 23.1 | 17.6 | 11.2 | 5.0 |
| Average temperature (°C) | -2.9 | -3.0 | 1.1 | 6.4 | 11.9 | 15.9 | 21.0 | 19.2 | 15.3 | 9.3 | 3.5 | -1.6 |
| Average night temperature (°C) | -7.5 | -9.5 | -4.3 | -1.1 | 4.8 | 8.2 | 12.4 | 11.8 | 7.8 | 2.2 | -2.0 | -6.1 |
| Absolute minimum temperature (°C) | -25.1 | -25.0 | -19.0 | -7.7 | 1.6 | 4.4 | 8.5 | 8.6 | 4.3 | -9.0 | -9.9 | -14.9 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 8.2 | 9.1 | 10.3 | 11.4 | 11.5 | 12.8 | 13.2 | 11.9 | 10.7 | 9.8 | 8.4 | 7.5 |
| Precipitation (mm) | 17 | 21 | 19 | 21 | 78 | 48 | 36 | 49 | 27 | 9 | 4 | 16 |
| Sunny days | 21 | 21 | 19 | 19 | 8 | 9 | 12 | 14 | 20 | 23 | 22 | 24 |
| Rainy days | 2 | 1 | 8 | 7 | 23 | 21 | 19 | 17 | 10 | 8 | 4 | 3 |
| Snow days | 8 | 6 | 4 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The best time to visit Casa Grande during the most sunny months:
The largest precipitation sum in Casa Grande is at