Click on a day for an hourly weather forecast
The weather in Phoenix in October is hot. The average temperatures are between 21°C and 31°C.
You can expect a few rainy days in Phoenix during October, but usually the weather is comfortable in October.
Our weather forecast can give you a great sense of what weather to expect in Phoenix in October 2025.
If you’re planning to visit Phoenix in the near future, we highly recommend that you review the 14 day weather forecast for Phoenix before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 19° / 9° | 1 | 30 | 0 | 34 mm | Good | Phoenix in January |
| February | 21° / 11° | 2 | 26 | 0 | 31 mm | Good | Phoenix in February |
| March | 25° / 14° | 1 | 30 | 0 | 24 mm | Perfect | Phoenix in March |
| April | 29° / 18° | 1 | 29 | 0 | 9 mm | Good | Phoenix in April |
| May | 33° / 21° | 0 | 31 | 0 | 4 mm | Good | Phoenix in May |
| June | 39° / 27° | 0 | 30 | 0 | 6 mm | Bad | Phoenix in June |
| July | 39° / 30° | 4 | 27 | 0 | 64 mm | Bad | Phoenix in July |
| August | 39° / 30° | 3 | 28 | 0 | 54 mm | Bad | Phoenix in August |
| September | 37° / 28° | 3 | 27 | 0 | 54 mm | Ok | Phoenix in September |
| October | 31° / 21° | 2 | 29 | 0 | 27 mm | Good | Phoenix in October |
| November | 25° / 15° | 1 | 29 | 0 | 23 mm | Perfect | Phoenix in November |
| December | 18° / 10° | 2 | 29 | 0 | 37 mm | Good | Phoenix in December |