Click on a day for an hourly weather forecast
The weather in Rexburg in October is very cold with temperatures between 2°C and 13°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Rexburg 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.
You can expect a few days of snow in Rexburg during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Rexburg.
Our weather forecast can give you a great sense of what weather to expect in Rexburg in October 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 |