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The weather in Rexburg in May is very cold with temperatures between 4°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Rexburg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
Please note that Rexburg can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Rexburg in May 2025.
If you’re planning to visit Rexburg in the near future, we highly recommend that you review the 14 day weather forecast for Rexburg before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -3° / -11° | 6 | 5 | 21 | 62 mm | Awful | Rexburg in January |
| February | -1° / -10° | 9 | 2 | 22 | 51 mm | Awful | Rexburg in February |
| March | 5° / -4° | 8 | 9 | 15 | 58 mm | Awful | Rexburg in March |
| April | 11° / 0° | 9 | 14 | 8 | 72 mm | Awful | Rexburg in April |
| May | 18° / 4° | 8 | 21 | 2 | 75 mm | Bad | Rexburg in May |
| June | 24° / 7° | 5 | 24 | 0 | 58 mm | Perfect | Rexburg in June |
| July | 30° / 11° | 2 | 29 | 0 | 25 mm | Good | Rexburg in July |
| August | 29° / 11° | 3 | 28 | 0 | 38 mm | Good | Rexburg in August |
| September | 24° / 8° | 3 | 27 | 0 | 50 mm | Perfect | Rexburg in September |
| October | 13° / 2° | 5 | 22 | 3 | 55 mm | Bad | Rexburg in October |
| November | 5° / -4° | 6 | 12 | 12 | 37 mm | Awful | Rexburg in November |
| December | -3° / -10° | 7 | 4 | 21 | 55 mm | Awful | Rexburg in December |