Click on a day for an hourly weather forecast
The temperatures in Guelph in June are comfortable with low of 12°C and and high up to 22°C.
You can expect rain for roughly half of the month of June in Guelph. 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 Guelph in June 2025.
If you’re planning to visit Guelph in the near future, we highly recommend that you review the 14 day weather forecast for Guelph before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -10° | 8 | 4 | 22 | 105 mm | Awful | Guelph in January |
| February | -3° / -9° | 5 | 3 | 20 | 93 mm | Awful | Guelph in February |
| March | 3° / -4° | 8 | 9 | 14 | 108 mm | Awful | Guelph in March |
| April | 10° / 1° | 9 | 14 | 7 | 142 mm | Awful | Guelph in April |
| May | 18° / 8° | 8 | 22 | 1 | 132 mm | Ok | Guelph in May |
| June | 22° / 12° | 8 | 22 | 0 | 138 mm | Ok | Guelph in June |
| July | 25° / 15° | 9 | 22 | 0 | 154 mm | Good | Guelph in July |
| August | 24° / 15° | 7 | 24 | 0 | 133 mm | Good | Guelph in August |
| September | 21° / 11° | 5 | 25 | 0 | 93 mm | Good | Guelph in September |
| October | 13° / 6° | 9 | 20 | 2 | 134 mm | Awful | Guelph in October |
| November | 6° / 0° | 8 | 11 | 11 | 95 mm | Awful | Guelph in November |
| December | 0° / -4° | 8 | 5 | 19 | 102 mm | Awful | Guelph in December |