Climate in Casa Grande: average temperature by month
In Casa Grande the warmest month is July, with 43.3 °C on average in the afternoon; the coolest is January, with 21.3 °C.
Measured at the weather station Gila Bend, 86 km away.
| Month | Average high | Coolest to warmest day |
|---|---|---|
| January | 21.3 °C | 20.3 °C – 22.5 °C |
| February | 23.5 °C | 22.6 °C – 24.7 °C |
| March | 27.5 °C | 25.1 °C – 29.5 °C |
| April | 32.2 °C | 29.7 °C – 34.4 °C |
| May | 36.7 °C | 34.6 °C – 39.0 °C |
| June | 41.7 °C | 39.1 °C – 43.5 °C |
| July | 43.3 °C | 42.9 °C – 43.7 °C |
| August | 42.7 °C | 42.1 °C – 43.3 °C |
| September | 39.9 °C | 37.4 °C – 42.1 °C |
| October | 34.0 °C | 30.5 °C – 37.3 °C |
| November | 26.7 °C | 23.3 °C – 30.3 °C |
| December | 21.5 °C | 20.3 °C – 23.1 °C |