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Sioux Lookout April Weather

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

Typical Sioux Lookout April Weather 1991–2020
Average daily high	8.7 °C
Average daily low	-3.1 °C
Average monthly precipitation	4.5 cm
Average monthly snow	22.3 cm
Daily chance of precipitation	30.9%
Daily chance of snow	17.3%

Sioux Lookout April Weather Records 1914–2024
Highest temperature	30.6 °C	April 30, 1952
Lowest temperature	-34.4 °C	April 2, 1923
Highest daily low	13.0 °C	April 19, 1987
Lowest daily high	-15.0 °C	April 2, 1954
Hottest average high temperature	15.6 °C	1987
Coldest average high temperature	0.9 °C	1950
Most daily precipitation	4.7 cm	April 1, 2014
Most monthly precipitation	12.8 cm	1985
Most daily snow	32.0 cm	April 7, 2001
Most monthly snow	77.6 cm	2001

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	4.6	-7.3	14.3	-30.0
April 2	4.8	-7.0	14.3	-34.4
April 3	5.1	-6.8	16.9	-27.8
April 4	5.4	-6.4	20.0	-23.3
April 5	5.6	-6.2	19.1	-25.7
April 6	5.9	-5.9	25.2	-25.8
April 7	6.1	-5.6	20.4	-23.3
April 8	6.4	-5.4	22.9	-22.2
April 9	6.8	-5.0	24.5	-25.0
April 10	7.1	-4.8	22.8	-21.1
April 11	7.4	-4.6	22.8	-21.7
April 12	7.6	-4.4	21.1	-19.4
April 13	7.8	-4.2	21.7	-18.9
April 14	8.1	-3.9	23.3	-24.4
April 15	8.5	-3.7	21.1	-21.6
April 16	8.7	-3.5	20.8	-16.7
April 17	9.0	-3.2	21.9	-16.6
April 18	9.3	-3.0	25.7	-15.7
April 19	9.6	-2.7	28.1	-15.6
April 20	9.9	-2.5	25.0	-16.7
April 21	10.1	-2.2	28.2	-12.8
April 22	10.5	-1.9	24.4	-11.7
April 23	10.8	-1.6	27.2	-12.2
April 24	11.1	-1.3	28.2	-14.4
April 25	11.4	-1.1	27.7	-11.1
April 26	11.6	-0.9	22.8	-13.3
April 27	11.8	-0.6	24.4	-14.4
April 28	12.0	-0.5	27.8	-13.9
April 29	12.1	-0.3	28.9	-16.1
April 30	12.4	-0.1	30.6	-10.0

Weather Station Details

Years	Station	Coordinates
1938–2024	Sioux Lookout A	location
1933–1938	Sioux Lookout	location
1914–1932	Sioux Lookout	location