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The weather in Billings in October is very cold with temperatures between 3°C and 14°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Billings 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 Billings during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Billings.
Our weather forecast can give you a great sense of what weather to expect in Billings in October 2025.
If you’re planning to visit Billings in the near future, we highly recommend that you review the 14 day weather forecast for Billings before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | 0° / -8° | 4 | 13 | 14 | 31 mm | Awful | Billings in January |
| February | 0° / -9° | 4 | 10 | 15 | 37 mm | Awful | Billings in February |
| March | 8° / -3° | 5 | 15 | 11 | 51 mm | Bad | Billings in March |
| April | 12° / 1° | 6 | 17 | 7 | 74 mm | Bad | Billings in April |
| May | 18° / 6° | 8 | 22 | 1 | 92 mm | Ok | Billings in May |
| June | 25° / 10° | 5 | 25 | 0 | 62 mm | Perfect | Billings in June |
| July | 31° / 15° | 2 | 29 | 0 | 29 mm | Good | Billings in July |
| August | 29° / 15° | 2 | 29 | 0 | 42 mm | Good | Billings in August |
| September | 24° / 10° | 2 | 28 | 0 | 34 mm | Perfect | Billings in September |
| October | 14° / 3° | 3 | 24 | 4 | 57 mm | Ok | Billings in October |
| November | 7° / -3° | 4 | 18 | 8 | 31 mm | Bad | Billings in November |
| December | 0° / -8° | 5 | 11 | 14 | 28 mm | Awful | Billings in December |