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The temperatures in Pocatello in May are quite cold with temperatures between 5°C and 18°C, warm clothes are a must.
You can expect rain for roughly half of the month of May in Pocatello. 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 Pocatello can expect a few days of snow in May.
Our weather forecast can give you a great sense of what weather to expect in Pocatello in May 2025.
If you’re planning to visit Pocatello in the near future, we highly recommend that you review the 14 day weather forecast for Pocatello before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -1° / -9° | 7 | 7 | 17 | 60 mm | Awful | Pocatello in January |
| February | 1° / -7° | 8 | 5 | 17 | 59 mm | Awful | Pocatello in February |
| March | 7° / -2° | 8 | 11 | 12 | 72 mm | Awful | Pocatello in March |
| April | 13° / 1° | 8 | 17 | 5 | 64 mm | Awful | Pocatello in April |
| May | 18° / 5° | 8 | 21 | 1 | 69 mm | Ok | Pocatello in May |
| June | 25° / 9° | 3 | 27 | 0 | 37 mm | Perfect | Pocatello in June |
| July | 31° / 14° | 1 | 30 | 0 | 22 mm | Good | Pocatello in July |
| August | 30° / 14° | 2 | 29 | 0 | 32 mm | Good | Pocatello in August |
| September | 25° / 10° | 2 | 28 | 0 | 36 mm | Perfect | Pocatello in September |
| October | 15° / 4° | 4 | 25 | 2 | 52 mm | Ok | Pocatello in October |
| November | 7° / -2° | 5 | 16 | 9 | 41 mm | Bad | Pocatello in November |
| December | -1° / -8° | 8 | 7 | 18 | 59 mm | Awful | Pocatello in December |