Calgary weather in June
Long-run climate averages for Calgary, Alberta in June, plus what the forecast models say for the days ahead.
In June, Calgary averages 21°C by day and 8°C at night. It is the wettest month of the year here.
June in Calgary averages a daytime high of 21°C and an overnight low of 8°C, which reads as mild for this part of the world. It is among the three warmest months of the year here. It is also the wettest month, so build rain into any plan. Across the whole year Calgary sees roughly 485 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 yearHere 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 95/100 on our CheckWeather Score, ahead of the Env. Canada at 73. See the full CA accuracy scoreboard for exactly how every model is tested.
Common questions
How warm is Calgary in June?
Is June a good time to visit Calgary?
Does it rain a lot in Calgary in June?
Climate averages from ERA5 reanalysis. Model accuracy re-scored over a rolling 30 days. Page updated .