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Oshawa June Weather

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

Typical Oshawa June Weather 1991–2020
Average daily high	22.7 °C
Average daily low	13.0 °C
Average monthly precipitation	7.5 cm
Average monthly snow	none
Daily chance of precipitation	34.4%
Daily chance of snow	0%

Oshawa June Weather Records 1882–2024
Highest temperature	33.3 °C	June 29, 1959
Lowest temperature	0.6 °C	June 24, 1885
Highest daily low	23.9 °C	June 4, 1925
Lowest daily high	11.0 °C	June 8, 1980
Hottest average high temperature	27.4 °C	1921
Coldest average high temperature	19.3 °C	1982
Most daily precipitation	14.5 cm	June 27, 1971
Most monthly precipitation	20.8 cm	1971
Most daily snow	none	-
Most monthly snow	none	-

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

Day	Average (°C)		Record (°C)
Day	High	Low	High	Low
June 1	20.4	10.5	32.2	4.0
June 2	20.6	10.6	31.6	2.8
June 3	20.8	10.8	27.1	2.5
June 4	21.0	11.1	30.0	2.1
June 5	21.2	11.3	32.8	4.4
June 6	21.3	11.5	32.8	3.0
June 7	21.5	11.6	32.8	3.3
June 8	21.7	11.8	32.2	2.5
June 9	21.9	12.0	29.7	3.0
June 10	22.0	12.1	31.0	5.0
June 11	22.2	12.3	31.1	1.1
June 12	22.4	12.4	31.1	3.0
June 13	22.5	12.6	32.2	4.4
June 14	22.7	12.8	29.0	4.3
June 15	22.8	12.9	28.5	2.2
June 16	22.9	13.1	30.5	5.6
June 17	23.1	13.2	31.1	3.3
June 18	23.3	13.4	32.8	3.9
June 19	23.4	13.5	32.5	4.4
June 20	23.7	13.7	32.5	1.1
June 21	23.8	13.8	31.7	6.7
June 22	24.0	14.0	31.4	6.7
June 23	24.1	14.2	32.5	1.7
June 24	24.2	14.3	31.1	0.6
June 25	24.3	14.4	32.0	6.5
June 26	24.3	14.4	29.4	5.6
June 27	24.5	14.5	32.2	7.8
June 28	24.6	14.6	33.0	7.7
June 29	24.7	14.7	33.3	5.5
June 30	24.8	14.8	32.2	6.1

Weather Station Details

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