Click on a day for an hourly weather forecast
The weather in Sault Ste. Marie in October is very cold with temperatures between 4°C and 10°C, warm clothes are a must.
You can expect rain for roughly half of the month of October in Sault Ste. Marie. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.
You can expect a few days of snow in Sault Ste. Marie during October. It’s important to get out your snow boots and warm mittens to stay warm while you explore Sault Ste. Marie.
Our weather forecast can give you a great sense of what weather to expect in Sault Ste. Marie in October 2025.
If you’re planning to visit Sault Ste. Marie in the near future, we highly recommend that you review the 14 day weather forecast for Sault Ste. Marie before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -7° / -14° | 4 | 2 | 26 | 83 mm | Awful | Sault Ste. Marie in January |
| February | -6° / -14° | 3 | 2 | 24 | 83 mm | Awful | Sault Ste. Marie in February |
| March | 0° / -8° | 8 | 6 | 18 | 85 mm | Awful | Sault Ste. Marie in March |
| April | 6° / -2° | 9 | 10 | 11 | 117 mm | Awful | Sault Ste. Marie in April |
| May | 15° / 5° | 7 | 23 | 1 | 102 mm | Ok | Sault Ste. Marie in May |
| June | 20° / 9° | 7 | 23 | 0 | 116 mm | Ok | Sault Ste. Marie in June |
| July | 23° / 12° | 7 | 24 | 0 | 102 mm | Good | Sault Ste. Marie in July |
| August | 23° / 12° | 7 | 24 | 0 | 109 mm | Good | Sault Ste. Marie in August |
| September | 18° / 9° | 6 | 24 | 0 | 113 mm | Good | Sault Ste. Marie in September |
| October | 10° / 4° | 11 | 15 | 5 | 167 mm | Awful | Sault Ste. Marie in October |
| November | 3° / -2° | 7 | 8 | 16 | 112 mm | Awful | Sault Ste. Marie in November |
| December | -3° / -8° | 7 | 2 | 24 | 104 mm | Awful | Sault Ste. Marie in December |