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The weather in Twin Falls in July is hot. The average temperatures are between 17°C and 33°C. Usually the days in July are hot while the nights are a bit cooler.
You can expect a few rainy days in Twin Falls during July, but usually the weather is comfortable in July.
Our weather forecast can give you a great sense of what weather to expect in Twin Falls in July 2025.
If you’re planning to visit Twin Falls in the near future, we highly recommend that you review the 14 day weather forecast for Twin Falls before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 2° / -5° | 5 | 14 | 11 | 34 mm | Awful | Twin Falls in January |
| February | 4° / -3° | 5 | 13 | 10 | 36 mm | Awful | Twin Falls in February |
| March | 10° / 1° | 5 | 20 | 7 | 35 mm | Bad | Twin Falls in March |
| April | 14° / 3° | 4 | 23 | 3 | 27 mm | Ok | Twin Falls in April |
| May | 19° / 7° | 4 | 26 | 1 | 30 mm | Good | Twin Falls in May |
| June | 26° / 12° | 2 | 28 | 0 | 18 mm | Perfect | Twin Falls in June |
| July | 33° / 17° | 1 | 31 | 0 | 9 mm | Good | Twin Falls in July |
| August | 31° / 16° | 1 | 30 | 0 | 12 mm | Good | Twin Falls in August |
| September | 26° / 12° | 1 | 29 | 0 | 14 mm | Perfect | Twin Falls in September |
| October | 16° / 6° | 1 | 28 | 1 | 21 mm | Good | Twin Falls in October |
| November | 9° / 0° | 3 | 21 | 6 | 22 mm | Bad | Twin Falls in November |
| December | 2° / -5° | 5 | 14 | 12 | 38 mm | Awful | Twin Falls in December |