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The weather in Montreal in March is very cold with temperatures between -6°C and 1°C, warm clothes are a must.
You can expect rain for roughly half of the month of March in Montreal. 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.
Let it snow! You can expect Montreal to be covered in white during the month of March. Be sure to bundle up when you venture outside, or take the opportunity to enjoy hot cocoa by the fire for warmth this month.
Our weather forecast can give you a great sense of what weather to expect in Montreal in March 2025.
If you’re planning to visit Montreal in the near future, we highly recommend that you review the 14 day weather forecast for Montreal before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -6° / -13° | 4 | 5 | 21 | 122 mm | Awful | Montreal in January |
| February | -5° / -12° | 5 | 3 | 21 | 128 mm | Awful | Montreal in February |
| March | 1° / -6° | 8 | 8 | 16 | 120 mm | Awful | Montreal in March |
| April | 10° / 2° | 10 | 15 | 6 | 159 mm | Awful | Montreal in April |
| May | 19° / 9° | 10 | 21 | 0 | 172 mm | Ok | Montreal in May |
| June | 23° / 13° | 8 | 22 | 0 | 183 mm | Good | Montreal in June |
| July | 26° / 16° | 8 | 23 | 0 | 157 mm | Good | Montreal in July |
| August | 25° / 16° | 7 | 24 | 0 | 157 mm | Good | Montreal in August |
| September | 21° / 12° | 6 | 24 | 0 | 127 mm | Good | Montreal in September |
| October | 13° / 6° | 9 | 21 | 1 | 167 mm | Bad | Montreal in October |
| November | 5° / 0° | 8 | 15 | 7 | 113 mm | Awful | Montreal in November |
| December | -2° / -7° | 7 | 8 | 16 | 139 mm | Awful | Montreal in December |