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Oshawa April Weather

Averages and records for weather in Oshawa, Ontario in the month of April.

Typical Oshawa April Weather 1991–2020
Average daily high	10.6 °C
Average daily low	1.6 °C
Average monthly precipitation	8.0 cm
Average monthly snow	1.7 cm
Daily chance of precipitation	41.7%
Daily chance of snow	2.8%

Oshawa April Weather Records 1882–2024
Highest temperature	29.5 °C	April 25, 1990
Lowest temperature	-13.3 °C	April 7, 1972
Highest daily low	13.0 °C	April 23, 1985
Lowest daily high	-4.5 °C	April 6, 1982
Hottest average high temperature	15.0 °C	1955
Coldest average high temperature	7.2 °C	2018
Most daily precipitation	4.8 cm	April 4, 1984
Most monthly precipitation	13.6 cm	1991
Most daily snow	25.1 cm	April 3, 1885
Most monthly snow	38.6 cm	1885

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
April 1	7.5	-1.0	16.7	-10.6
April 2	7.8	-0.7	17.8	-10.0
April 3	8.0	-0.5	15.0	-12.8
April 4	8.2	-0.4	18.3	-13.3
April 5	8.5	-0.1	17.8	-12.2
April 6	8.8	0.1	17.5	-9.5
April 7	9.0	0.3	19.0	-13.3
April 8	9.3	0.6	24.5	-11.7
April 9	9.5	0.8	19.9	-9.5
April 10	9.7	0.9	21.2	-9.5
April 11	9.9	1.1	22.2	-7.8
April 12	10.0	1.2	22.0	-5.6
April 13	10.1	1.3	19.0	-6.7
April 14	10.3	1.4	20.6	-6.7
April 15	10.5	1.6	20.6	-7.8
April 16	10.7	1.7	25.4	-7.1
April 17	10.9	1.9	24.0	-6.8
April 18	11.2	2.1	25.0	-5.0
April 19	11.5	2.3	25.5	-4.4
April 20	11.8	2.6	24.4	-5.9
April 21	12.0	2.8	25.0	-6.0
April 22	12.3	3.0	26.0	-5.5
April 23	12.6	3.2	22.2	-6.7
April 24	12.8	3.3	23.3	-5.6
April 25	13.1	3.6	29.5	-7.2
April 26	13.4	3.8	26.1	-5.0
April 27	13.6	4.0	26.7	-4.0
April 28	13.8	4.2	27.0	-5.6
April 29	14.0	4.4	25.0	-3.3
April 30	14.2	4.5	23.9	-2.2

Weather Station Details

Years	Station	Coordinates
2010–2024	Oshawa	location
1970–2009	Oshawa WPCP	location
1882–1969	Oshawa	location