Click on a day for an hourly weather forecast
The weather in Sudbury in April is very cold with temperatures between -2°C and 6°C, warm clothes are a must.
You can expect about 3 to 8 days of rain in Sudbury during the month of April. It’s a good idea to bring along your umbrella so that you don’t get caught in poor weather.
Sudbury is going to experience quite a number of days of snow during April. It’s the perfect time to build snowmen, drink hot cocoa, and have a snowball fight. Just remember to wear a warm scarf and a pair of mittens!
Our weather forecast can give you a great sense of what weather to expect in Sudbury in April 2025.
If you’re planning to visit Sudbury in the near future, we highly recommend that you review the 14 day weather forecast for Sudbury before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -9° / -16° | 3 | 4 | 24 | 62 mm | Awful | Sudbury in January |
| February | -7° / -16° | 2 | 3 | 23 | 62 mm | Awful | Sudbury in February |
| March | -1° / -9° | 6 | 7 | 20 | 69 mm | Awful | Sudbury in March |
| April | 6° / -2° | 7 | 11 | 12 | 106 mm | Awful | Sudbury in April |
| May | 17° / 6° | 6 | 23 | 2 | 74 mm | Ok | Sudbury in May |
| June | 21° / 10° | 6 | 24 | 0 | 84 mm | Good | Sudbury in June |
| July | 24° / 13° | 5 | 26 | 0 | 79 mm | Perfect | Sudbury in July |
| August | 23° / 13° | 5 | 26 | 0 | 88 mm | Perfect | Sudbury in August |
| September | 18° / 9° | 6 | 24 | 0 | 92 mm | Good | Sudbury in September |
| October | 10° / 3° | 8 | 18 | 5 | 127 mm | Awful | Sudbury in October |
| November | 3° / -3° | 6 | 9 | 15 | 91 mm | Awful | Sudbury in November |
| December | -4° / -10° | 4 | 5 | 22 | 62 mm | Awful | Sudbury in December |