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The weather in Grants Pass in October is very cold with temperatures between 4°C and 21°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Grants Pass 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.
Our weather forecast can give you a great sense of what weather to expect in Grants Pass in October 2025.
If you’re planning to visit Grants Pass in the near future, we highly recommend that you review the 14 day weather forecast for Grants Pass before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 10° / 0° | 9 | 20 | 2 | 209 mm | Awful | Grants Pass in January |
| February | 11° / -1° | 10 | 15 | 3 | 179 mm | Awful | Grants Pass in February |
| March | 13° / 0° | 11 | 17 | 3 | 190 mm | Awful | Grants Pass in March |
| April | 16° / 1° | 7 | 22 | 1 | 104 mm | Ok | Grants Pass in April |
| May | 20° / 3° | 4 | 27 | 0 | 77 mm | Good | Grants Pass in May |
| June | 25° / 6° | 3 | 27 | 0 | 44 mm | Perfect | Grants Pass in June |
| July | 31° / 8° | 0 | 31 | 0 | 8 mm | Good | Grants Pass in July |
| August | 31° / 8° | 1 | 30 | 0 | 14 mm | Good | Grants Pass in August |
| September | 28° / 6° | 2 | 28 | 0 | 33 mm | Perfect | Grants Pass in September |
| October | 21° / 4° | 4 | 27 | 0 | 84 mm | Good | Grants Pass in October |
| November | 13° / 1° | 7 | 22 | 1 | 142 mm | Bad | Grants Pass in November |
| December | 9° / -1° | 10 | 19 | 2 | 203 mm | Awful | Grants Pass in December |