Oshawa October Weather

Averages and records for weather in Oshawa, Ontario in the month of October.
Typical Oshawa October Weather
1991–2020
Average daily high 13.8 °C
Average daily low 5.3 °C
Average monthly precipitation 7.2 cm
Average monthly snow 0.1 cm
Daily chance of precipitation 43.7%
Daily chance of snow 0.38%
Oshawa October Weather Records
1882–2024
Highest temperature 28.2 °C October 1, 2019
Lowest temperature -7.8 °C October 26, 1976
Highest daily low 19.0 °C October 2, 2002
Lowest daily high 1.7 °C October 31, 1887
Hottest average high temperature 17.3 °C 2017
Coldest average high temperature 9.6 °C 1888
Most daily precipitation 5.9 cm October 28, 2015
Most monthly precipitation 18.2 cm 1955
Most daily snow 6.6 cm October 21, 1969
Most monthly snow 6.6 cm 1969
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 17.6 8.2 28.2 -1.1
October 2 17.3 8.0 24.8 0.4
October 3 17.0 7.8 27.3 -2.2
October 4 16.8 7.6 27.3 -2.5
October 5 16.6 7.4 24.3 -1.1
October 6 16.3 7.2 24.0 -6.1
October 7 16.0 7.1 23.8 -3.9
October 8 15.7 6.9 23.8 -2.5
October 9 15.5 6.7 25.5 -3.3
October 10 15.3 6.5 25.7 -4.0
October 11 15.0 6.4 22.8 -1.1
October 12 14.7 6.1 22.8 -2.5
October 13 14.5 5.9 24.4 -4.3
October 14 14.3 5.7 23.8 -2.0
October 15 14.0 5.6 21.8 -5.0
October 16 13.8 5.3 22.8 -2.0
October 17 13.6 5.1 22.8 -4.4
October 18 13.4 5.0 23.0 -5.0
October 19 13.2 4.8 21.4 -4.7
October 20 13.0 4.6 21.0 -5.6
October 21 12.7 4.4 21.7 -5.0
October 22 12.5 4.3 21.5 -4.4
October 23 12.3 4.1 22.2 -5.6
October 24 12.1 3.9 20.0 -5.0
October 25 11.8 3.7 21.3 -6.1
October 26 11.6 3.5 19.2 -7.8
October 27 11.4 3.4 20.4 -5.6
October 28 11.2 3.2 21.0 -4.4
October 29 11.0 3.0 18.9 -6.1
October 30 10.7 2.8 20.0 -7.8
October 31 10.5 2.6 18.9 -7.3
Weather Station Details
Years Station Coordinates
2010–2024 Oshawa location
1970–2009 Oshawa WPCP location
1882–1969 Oshawa location