Calgary weather in July
Long-run climate averages for Calgary, Alberta in July, plus what the forecast models say for the days ahead.
In July, Calgary averages 23°C by day and 10°C at night. The wettest month is usually June.
July in Calgary averages a daytime high of 23°C and an overnight low of 10°C, which reads as warm for this part of the world. It is the warmest month of the year here. Across the whole year Calgary sees roughly 440 mm of precipitation.
Climate averages tell you what to pack. They do not tell you what next Tuesday looks like - for that, see the live Calgary forecast with every model compared and how much they currently agree.
Calgary weather by month
what to expect in Calgary through the year, 1991-2020 averagesHere is Calgary's typical weather in each month: the average daytime high and overnight low in °C, how each month feels, and the wettest month marked. Use it to plan any trip to Calgary by season.
Bottom line: over the last 30 days the European model has been the most accurate forecast for Calgary, scoring 92/100 on our CheckWeather Score, ahead of the Env. Canada at 87. See the full CA accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Calgary in July?
Is July a good time to visit Calgary?
Does it rain a lot in Calgary in July?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .