Calgary weather in January
Long-run climate averages for Calgary, Alberta in January, plus what the forecast models say for the days ahead.
In January, Calgary averages -3°C by day and -13°C at night. The wettest month is usually June.
January in Calgary averages a daytime high of -3°C and an overnight low of -13°C, which reads as cold for this part of the world. It is the coldest month of the year here. Overnight temperatures drop below freezing, so expect frost and pack accordingly. 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.