Click on a day for an hourly weather forecast
The temperatures in Moncton in June are usually low and can range between 10°C and 20°C.
You can expect rain for roughly half of the month of June in Moncton. 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.
Our weather forecast can give you a great sense of what weather to expect in Moncton in June 2025.
If you’re planning to visit Moncton in the near future, we highly recommend that you review the 14 day weather forecast for Moncton before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -11° | 6 | 5 | 21 | 135 mm | Awful | Moncton in January |
| February | -4° / -11° | 6 | 3 | 21 | 143 mm | Awful | Moncton in February |
| March | 0° / -6° | 7 | 6 | 19 | 118 mm | Awful | Moncton in March |
| April | 7° / 0° | 10 | 11 | 9 | 120 mm | Awful | Moncton in April |
| May | 14° / 5° | 9 | 22 | 1 | 128 mm | Ok | Moncton in May |
| June | 20° / 10° | 8 | 22 | 0 | 152 mm | Ok | Moncton in June |
| July | 24° / 14° | 7 | 24 | 0 | 128 mm | Good | Moncton in July |
| August | 24° / 14° | 6 | 25 | 0 | 112 mm | Perfect | Moncton in August |
| September | 19° / 10° | 5 | 25 | 0 | 106 mm | Good | Moncton in September |
| October | 12° / 5° | 8 | 22 | 2 | 138 mm | Awful | Moncton in October |
| November | 6° / 0° | 8 | 13 | 9 | 151 mm | Awful | Moncton in November |
| December | 0° / -6° | 8 | 8 | 16 | 158 mm | Awful | Moncton in December |