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Oshawa July Weather

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

Typical Oshawa July Weather 1991–2020
Average daily high	25.8 °C
Average daily low	15.9 °C
Average monthly precipitation	7.4 cm
Average monthly snow	none
Daily chance of precipitation	34.3%
Daily chance of snow	0%

Oshawa July Weather Records 1882–2024
Highest temperature	37.8 °C	July 17, 1887
Lowest temperature	5.0 °C	July 27, 1924
Highest daily low	26.1 °C	July 7, 1921
Lowest daily high	15.0 °C	July 31, 1992
Hottest average high temperature	29.7 °C	1955
Coldest average high temperature	21.3 °C	1992
Most daily precipitation	7.0 cm	July 29, 2006
Most monthly precipitation	16.7 cm	2006
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
July 1	24.9	15.0	32.5	6.1
July 2	25.0	15.1	34.5	5.6
July 3	25.1	15.1	33.0	8.0
July 4	25.2	15.2	34.5	6.1
July 5	25.3	15.3	32.8	7.2
July 6	25.3	15.4	33.0	8.0
July 7	25.4	15.5	34.0	5.6
July 8	25.4	15.5	36.5	6.0
July 9	25.5	15.6	35.0	8.9
July 10	25.5	15.6	34.0	7.2
July 11	25.6	15.7	32.0	8.3
July 12	25.6	15.7	32.5	7.2
July 13	25.6	15.7	32.8	6.7
July 14	25.6	15.7	32.2	7.8
July 15	25.7	15.8	35.5	6.7
July 16	25.7	15.8	35.5	7.8
July 17	25.7	15.9	37.8	7.5
July 18	25.8	16.0	32.6	6.1
July 19	25.8	16.0	33.3	8.9
July 20	25.8	16.0	35.0	5.6
July 21	25.8	16.1	37.1	7.8
July 22	25.8	16.1	35.0	7.2
July 23	25.8	16.0	32.7	8.9
July 24	25.8	16.0	34.0	6.1
July 25	25.8	16.0	36.0	8.9
July 26	25.8	16.0	33.6	7.2
July 27	25.8	16.1	33.9	5.0
July 28	25.7	16.1	33.3	8.9
July 29	25.7	16.0	35.0	7.2
July 30	25.7	16.0	33.3	7.2
July 31	25.6	16.0	32.2	7.2

Weather Station Details

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