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The temperatures in Twin Falls in May are quite cold with temperatures between 7°C and 19°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Twin Falls during the month of May. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Twin Falls can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Twin Falls in May 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 |