Click on a day for an hourly weather forecast
The temperatures in Barstow in October are comfortable with low of 13°C and and high up to 25°C.
The wather in Barstow in October can vary between cold and nice weather days. Expect a few rainy days but usually not more than 3.
Our weather forecast can give you a great sense of what weather to expect in Barstow in October 2025.
If you’re planning to visit Barstow in the near future, we highly recommend that you review the 14 day weather forecast for Barstow before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 13° / 5° | 2 | 29 | 0 | 15 mm | Ok | Barstow in January |
| February | 15° / 6° | 1 | 27 | 0 | 13 mm | Good | Barstow in February |
| March | 19° / 8° | 1 | 30 | 0 | 7 mm | Good | Barstow in March |
| April | 23° / 11° | 1 | 29 | 0 | 7 mm | Perfect | Barstow in April |
| May | 27° / 14° | 0 | 31 | 0 | 2 mm | Perfect | Barstow in May |
| June | 33° / 19° | 0 | 30 | 0 | 1 mm | Good | Barstow in June |
| July | 36° / 23° | 2 | 29 | 0 | 5 mm | Ok | Barstow in July |
| August | 36° / 23° | 1 | 30 | 0 | 5 mm | Ok | Barstow in August |
| September | 32° / 20° | 1 | 29 | 0 | 2 mm | Good | Barstow in September |
| October | 25° / 13° | 1 | 30 | 0 | 6 mm | Perfect | Barstow in October |
| November | 18° / 7° | 1 | 29 | 0 | 7 mm | Good | Barstow in November |
| December | 12° / 4° | 2 | 29 | 0 | 23 mm | Ok | Barstow in December |