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The weather in Pocatello in October is very cold with temperatures between 4°C and 15°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Pocatello during the month of October. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Please note that Pocatello can expect a few days of snow in October.
Our weather forecast can give you a great sense of what weather to expect in Pocatello in October 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 |