Click on a day for an hourly weather forecast
The temperatures in Calgary in July are comfortable with low of 11°C and and high up to 23°C.
You can expect rain for roughly half of the month of July in Calgary. 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 Calgary in July 2025.
If you’re planning to visit Calgary in the near future, we highly recommend that you review the 14 day weather forecast for Calgary before you arrive.
| Month | Temperatures | Rainy Days | Dry Days | Snowy Days | Rainfall | Weather | More details |
|---|---|---|---|---|---|---|---|
| January | -4° / -11° | 4 | 13 | 15 | 21 mm | Awful | Calgary in January |
| February | -4° / -12° | 3 | 8 | 17 | 24 mm | Awful | Calgary in February |
| March | 2° / -6° | 4 | 12 | 15 | 31 mm | Awful | Calgary in March |
| April | 8° / -1° | 5 | 13 | 13 | 57 mm | Bad | Calgary in April |
| May | 15° / 5° | 7 | 21 | 3 | 80 mm | Bad | Calgary in May |
| June | 20° / 9° | 11 | 19 | 0 | 128 mm | Ok | Calgary in June |
| July | 23° / 11° | 8 | 23 | 0 | 93 mm | Good | Calgary in July |
| August | 23° / 10° | 5 | 26 | 0 | 66 mm | Perfect | Calgary in August |
| September | 19° / 7° | 3 | 25 | 2 | 38 mm | Ok | Calgary in September |
| October | 10° / 1° | 3 | 21 | 7 | 28 mm | Bad | Calgary in October |
| November | 1° / -6° | 2 | 15 | 12 | 23 mm | Awful | Calgary in November |
| December | -5° / -11° | 3 | 13 | 15 | 28 mm | Awful | Calgary in December |