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Ottawa June Weather

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

Typical Ottawa June Weather 1991–2020
Average daily high	24.4 °C
Average daily low	13.6 °C
Average monthly precipitation	9.5 cm
Average monthly snow	none
Daily chance of precipitation	43.1%
Daily chance of snow	0%

Ottawa June Weather Records 1889–2024
Highest temperature	36.7 °C	June 22, 1921
Lowest temperature	0.0 °C	June 4, 1910
Highest daily low	23.3 °C	June 13, 2005
Lowest daily high	10.0 °C	June 10, 1980
Hottest average high temperature	28.2 °C	1919
Coldest average high temperature	20.8 °C	1958
Most daily precipitation	7.8 cm	June 17, 1946
Most monthly precipitation	19.0 cm	2002
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	22.2	11.2	34.5	0.6
June 2	22.4	11.4	33.3	2.8
June 3	22.6	11.6	35.6	1.5
June 4	22.7	11.8	34.4	0.0
June 5	22.9	12.0	34.4	1.7
June 6	23.1	12.2	33.9	2.2
June 7	23.2	12.3	34.7	1.1
June 8	23.3	12.5	33.3	2.2
June 9	23.4	12.6	32.8	1.7
June 10	23.6	12.7	33.3	1.5
June 11	23.8	12.9	33.9	3.3
June 12	24.0	13.1	33.2	2.5
June 13	24.1	13.2	32.7	5.0
June 14	24.2	13.4	35.3	3.3
June 15	24.3	13.5	35.0	3.3
June 16	24.5	13.6	33.9	3.9
June 17	24.6	13.8	34.4	4.4
June 18	24.8	13.9	35.6	3.9
June 19	25.0	14.1	35.6	5.6
June 20	25.2	14.3	35.0	0.6
June 21	25.4	14.4	34.2	4.4
June 22	25.5	14.6	36.7	1.7
June 23	25.6	14.7	34.4	4.8
June 24	25.7	14.8	34.4	3.9
June 25	25.8	14.9	33.9	4.4
June 26	25.8	15.0	34.4	4.4
June 27	25.9	15.0	35.6	6.1
June 28	26.0	15.1	36.1	6.1
June 29	26.1	15.2	35.0	5.8
June 30	26.2	15.3	34.4	3.9

Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location