London October Weather

Averages and records for weather in London, Ontario in the month of October.
Typical London October Weather
1991–2020
Average daily high 14.7 °C
Average daily low 5.0 °C
Average monthly precipitation 8.3 cm
Daily chance of precipitation 46.2%
London October Weather Records
1883–2024
Highest temperature 30.3 °C October 8, 2007
Lowest temperature -11.1 °C October 23, 1969
Highest daily low 20.0 °C October 2, 1927
Lowest daily high 0.6 °C October 28, 1925
Hottest average high temperature 21.0 °C 1963
Coldest average high temperature 9.5 °C 1925
Most daily precipitation 8.7 cm October 14, 1893
Most monthly precipitation 22.7 cm 1954
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 18.6 7.6 29.5 -2.8
October 2 18.3 7.4 29.4 -6.1
October 3 18.0 7.2 28.9 -2.2
October 4 17.8 7.1 28.9 -2.8
October 5 17.5 6.9 29.6 -3.9
October 6 17.2 6.7 30.0 -3.3
October 7 17.0 6.5 28.9 -6.1
October 8 16.7 6.3 30.3 -3.9
October 9 16.5 6.2 27.8 -5.0
October 10 16.2 6.0 26.7 -4.4
October 11 15.9 5.9 28.3 -5.0
October 12 15.6 5.7 27.2 -3.3
October 13 15.4 5.5 26.1 -5.0
October 14 15.2 5.3 26.7 -5.6
October 15 14.9 5.1 29.4 -5.0
October 16 14.7 4.9 27.2 -5.0
October 17 14.5 4.8 27.2 -4.7
October 18 14.2 4.6 26.7 -6.1
October 19 14.0 4.4 26.7 -6.7
October 20 13.8 4.2 23.9 -7.2
October 21 13.5 4.0 25.0 -5.6
October 22 13.2 3.8 25.6 -6.1
October 23 12.9 3.6 23.3 -11.1
October 24 12.6 3.4 23.9 -6.7
October 25 12.4 3.3 25.6 -5.6
October 26 12.1 3.1 25.6 -8.3
October 27 11.9 2.9 24.4 -7.2
October 28 11.6 2.7 21.5 -6.1
October 29 11.4 2.5 21.7 -7.2
October 30 11.1 2.3 22.8 -10.0
October 31 10.9 2.2 22.8 -7.8
Weather Station Details
Years Station Coordinates
2002–2024 London CS location
1941–2002 London International Airport location
1932–1940 London Lambeth A location
1883–1931 London South location