Calgary October Weather

Averages and records for weather in Calgary, Alberta in the month of October.
Typical Calgary October Weather
1991–2020
Average daily high 11.2 °C
Average daily low -1.3 °C
Average monthly precipitation 1.8 cm
Average monthly snow 12.1 cm
Daily chance of precipitation 24.7%
Daily chance of snow 14.0%
Calgary October Weather Records
1881–2024
Highest temperature 29.4 °C October 2, 1943
Lowest temperature -25.7 °C October 31, 1984
Highest daily low 15.0 °C October 5, 1980
Lowest daily high -16.7 °C October 29, 1935
Hottest average high temperature 18.1 °C 1944
Coldest average high temperature 4.7 °C 1951
Most daily precipitation 4.6 cm October 1, 1915
Most monthly precipitation 7.6 cm 1939
Most daily snow 32.8 cm October 2, 2018
Most monthly snow 48.4 cm 2018
Note: Daily averages are a moving average which includes 14 days before and after
Day Average (°C) Record (°C)
High Low High Low
October 1 14.8 1.9 27.2 -7.2
October 2 14.6 1.7 29.4 -11.7
October 3 14.4 1.5 28.2 -11.7
October 4 14.3 1.3 28.3 -13.3
October 5 14.2 1.2 29.4 -10.0
October 6 14.0 1.1 29.4 -15.6
October 7 13.8 0.9 29.4 -9.4
October 8 13.6 0.7 26.7 -10.0
October 9 13.3 0.5 25.2 -17.2
October 10 12.9 0.2 28.9 -11.7
October 11 12.7 0.0 29.4 -12.9
October 12 12.4 -0.2 27.8 -16.3
October 13 12.1 -0.5 26.7 -12.2
October 14 11.8 -0.8 28.3 -15.6
October 15 11.4 -1.0 26.1 -11.8
October 16 11.2 -1.3 25.6 -14.4
October 17 11.0 -1.5 25.4 -13.9
October 18 10.8 -1.7 24.4 -15.6
October 19 10.5 -1.8 25.0 -16.1
October 20 10.3 -2.0 23.9 -14.0
October 21 9.9 -2.3 24.7 -17.8
October 22 9.6 -2.6 23.3 -13.9
October 23 9.4 -2.8 26.1 -17.2
October 24 9.1 -3.0 23.0 -22.2
October 25 8.9 -3.2 22.8 -22.2
October 26 8.7 -3.5 23.9 -20.6
October 27 8.4 -3.7 21.1 -21.7
October 28 8.1 -4.0 24.1 -25.0
October 29 7.9 -4.1 25.0 -24.3
October 30 7.8 -4.2 24.4 -23.9
October 31 7.5 -4.4 21.1 -25.7
Weather Station Details
Years Station Coordinates
2012–2024 Calgary International Airport location
1881–2012 Calgary International Airport location