Sioux Lookout Weather in 2021

Historical record of Sioux Lookout, Ontario weather for the year 2021 based on NOAA data.

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2021 Sioux Lookout Weather Extremes
Highest temperature	32.9 °C	July 4
Lowest temperature	-36.3 °C	February 14
Highest daily low	20.0 °C	August 20
Lowest daily high	-24.2 °C	February 8
Most daily precipitation	3.6 cm	August 29
Total annual precipitation	53.5 cm	-

What was the hottest temperature in Sioux Lookout in 2021?

The highest temperature recorded in Sioux Lookout, Ontario in 2021 was 32.9 °C which happened on July 4.

Highest Temperatures: All-Time By Year

Highest Temperatures in Sioux Lookout in 2021

Rank	Temperature	Date
1	32.9 °C	Jul 4
2	32.5 °C	Aug 20
2	32.5 °C	Jul 19
4	32.4 °C	Aug 17
5	31.3 °C	Jul 17
6	29.7 °C	Aug 4
7	29.6 °C	Jul 11
8	29.1 °C	Jul 29
9	28.9 °C	Jun 7
10	28.8 °C	Jun 24

What was the coldest temperature in Sioux Lookout in 2021?

The lowest temperature recorded in Sioux Lookout, Ontario in 2021 was -36.3 °C which happened on Feb 14.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Sioux Lookout in 2021

Rank	Temperature	Date
1	-36.3 °C	February 14
2	-35.3 °C	February 8
3	-32.4 °C	January 27
4	-31.1 °C	January 26
5	-29.3 °C	December 31
6	-29.2 °C	December 26
7	-28.5 °C	February 19
8	-27.4 °C	December 7
9	-24.6 °C	December 29
10	-24.5 °C	December 6

January 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	n/a	n/a	0.00
January 2	n/a	n/a	0.00
January 3	n/a	n/a	0.00
January 4	n/a	n/a	0.13
January 5	n/a	n/a	0.00
January 6	-1.8	-5.4	0.00
January 7	-2.3	-6.8	0.00
January 8	n/a	n/a	0.00
January 9	-2.1	-6.3	0.00
January 10	n/a	n/a	0.00
January 11	n/a	n/a	0.00
January 12	n/a	n/a	0.00
January 13	n/a	n/a	0.00
January 14	n/a	n/a	0.00
January 15	0.3	-4.1	0.00
January 16	-0.5	-11.5	0.00
January 17	-6.6	-19.2	0.00
January 18	n/a	n/a	0.05
January 19	-10.2	-23.1	0.00
January 20	n/a	n/a	0.00
January 21	-1.7	-20.4	0.48
January 22	n/a	n/a	0.00
January 23	n/a	n/a	0.00
January 24	n/a	n/a	0.10
January 25	n/a	n/a	0.00
January 26	-19.4	-31.1	0.00
January 27	-20.0	-32.4	0.00
January 28	n/a	n/a	0.00
January 29	n/a	n/a	0.00
January 30	n/a	n/a	0.00
January 31	n/a	n/a	0.18

February 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-2.3	-7.4	0.15
February 2	n/a	n/a	0.00
February 3	n/a	n/a	0.00
February 4	n/a	n/a	0.18
February 5	n/a	n/a	0.00
February 6	n/a	n/a	0.00
February 7	n/a	n/a	0.00
February 8	-24.2	-35.3	0.00
February 9	n/a	n/a	0.00
February 10	n/a	n/a	0.00
February 11	n/a	n/a	0.00
February 12	n/a	n/a	n/a
February 13	n/a	n/a	0.00
February 14	-22.3	-36.3	0.00
February 15	n/a	n/a	0.00
February 16	n/a	n/a	0.00
February 17	n/a	n/a	0.00
February 18	n/a	n/a	0.00
February 19	-9.2	-28.5	0.00
February 20	n/a	n/a	n/a
February 21	n/a	n/a	0.00
February 22	n/a	n/a	0.00
February 23	4.5	-3.2	0.00
February 24	1.1	-16.5	0.00
February 25	n/a	n/a	0.00
February 26	n/a	n/a	0.00
February 27	3.6	-20.7	0.10
February 28	n/a	n/a	0.00

March 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	n/a	n/a	0.00
March 2	n/a	n/a	0.00
March 3	3.7	-11.4	0.00
March 4	n/a	n/a	0.00
March 5	4.3	-15.3	0.00
March 6	n/a	n/a	0.00
March 7	n/a	n/a	0.00
March 8	n/a	n/a	0.00
March 9	n/a	n/a	0.10
March 10	n/a	n/a	n/a
March 11	3.4	-9.1	0.00
March 12	1.0	-17.4	0.00
March 13	n/a	n/a	0.00
March 14	6.5	-12.7	0.00
March 15	n/a	n/a	0.00
March 16	8.8	-10.6	0.00
March 17	8.2	-7.0	0.00
March 18	n/a	n/a	0.00
March 19	n/a	n/a	0.00
March 20	n/a	n/a	0.00
March 21	14.6	0.6	0.00
March 22	13.0	-1.3	0.15
March 23	n/a	n/a	0.00
March 24	9.9	-8.3	0.00
March 25	n/a	n/a	0.00
March 26	n/a	n/a	0.00
March 27	3.9	-5.8	0.10
March 28	3.2	-10.7	0.00
March 29	n/a	n/a	0.00
March 30	n/a	n/a	0.00
March 31	n/a	n/a	0.00

April 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	n/a	n/a	0.00
April 2	n/a	n/a	0.00
April 3	n/a	n/a	0.00
April 4	n/a	n/a	0.00
April 5	n/a	n/a	0.00
April 6	17.2	-3.2	0.00
April 7	12.3	-3.2	0.00
April 8	11.2	-1.9	0.51
April 9	n/a	n/a	0.81
April 10	6.5	0.6	0.20
April 11	5.2	0.6	0.00
April 12	3.1	-0.4	1.70
April 13	n/a	n/a	1.04
April 14	n/a	n/a	0.23
April 15	n/a	n/a	0.00
April 16	n/a	n/a	0.00
April 17	n/a	n/a	0.00
April 18	11.8	-5.7	0.15
April 19	2.8	-8.1	0.05
April 20	1.8	-8.1	0.00
April 21	n/a	n/a	0.00
April 22	n/a	n/a	0.00
April 23	17.9	-3.6	0.00
April 24	7.5	-10.6	0.05
April 25	9.5	-10.6	0.00
April 26	n/a	n/a	0.00
April 27	n/a	n/a	0.00
April 28	n/a	n/a	0.00
April 29	18.1	-3.9	0.10
April 30	n/a	n/a	0.15

May 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	n/a	n/a	0.00
May 2	20.6	0.6	n/a
May 3	16.1	0.6	0.79
May 4	8.0	1.5	0.28
May 5	n/a	n/a	0.10
May 6	8.6	-3.7	0.03
May 7	n/a	n/a	0.03
May 8	10.0	-4.6	0.00
May 9	10.3	-4.6	0.00
May 10	n/a	n/a	0.00
May 11	n/a	n/a	0.00
May 12	n/a	n/a	0.00
May 13	n/a	n/a	0.00
May 14	22.0	4.9	0.00
May 15	n/a	n/a	0.00
May 16	n/a	n/a	0.00
May 17	n/a	n/a	0.18
May 18	n/a	n/a	0.00
May 19	28.7	13.3	0.00
May 20	25.1	14.4	0.66
May 21	n/a	n/a	2.74
May 22	n/a	n/a	2.57
May 23	n/a	n/a	0.10
May 24	n/a	n/a	0.00
May 25	26.8	8.8	0.00
May 26	n/a	n/a	0.13
May 27	n/a	n/a	0.00
May 28	n/a	n/a	0.00
May 29	n/a	n/a	0.00
May 30	19.9	6.0	0.20
May 31	n/a	n/a	0.08

June 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	n/a	n/a	0.00
June 2	n/a	n/a	0.00
June 3	n/a	n/a	0.00
June 4	n/a	n/a	0.00
June 5	n/a	n/a	0.00
June 6	n/a	n/a	1.24
June 7	28.9	10.7	0.00
June 8	n/a	n/a	0.00
June 9	28.2	13.3	0.05
June 10	n/a	n/a	0.84
June 11	19.3	12.0	0.08
June 12	n/a	n/a	0.05
June 13	n/a	n/a	0.20
June 14	24.1	11.4	0.36
June 15	n/a	n/a	0.00
June 16	n/a	n/a	0.00
June 17	n/a	n/a	0.00
June 18	27.3	12.0	0.00
June 19	19.7	9.7	0.00
June 20	19.8	9.7	0.38
June 21	19.8	3.2	0.10
June 22	n/a	n/a	0.10
June 23	n/a	n/a	0.05
June 24	28.8	9.6	0.00
June 25	25.8	6.5	0.00
June 26	25.8	6.5	0.10
June 27	n/a	n/a	0.00
June 28	27.2	9.9	0.05
June 29	n/a	n/a	0.00
June 30	27.6	9.6	0.00

July 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	27.2	9.6	0.00
July 2	n/a	n/a	0.00
July 3	n/a	n/a	0.00
July 4	32.9	14.9	1.09
July 5	n/a	n/a	0.05
July 6	26.6	9.7	0.00
July 7	n/a	n/a	0.00
July 8	n/a	n/a	0.00
July 9	n/a	n/a	0.00
July 10	n/a	n/a	0.00
July 11	29.6	13.9	0.00
July 12	n/a	n/a	0.00
July 13	n/a	n/a	0.00
July 14	n/a	n/a	0.00
July 15	n/a	n/a	0.00
July 16	n/a	n/a	0.00
July 17	31.3	13.3	0.00
July 18	n/a	n/a	0.00
July 19	32.5	14.3	1.68
July 20	n/a	n/a	0.00
July 21	n/a	n/a	0.00
July 22	n/a	n/a	0.00
July 23	27.0	15.6	0.00
July 24	n/a	n/a	3.05
July 25	n/a	n/a	0.00
July 26	27.0	10.6	0.00
July 27	26.1	10.0	0.10
July 28	n/a	n/a	0.00
July 29	29.1	13.0	0.00
July 30	n/a	n/a	0.18
July 31	22.6	8.5	0.03

August 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	n/a	n/a	0.00
August 2	n/a	n/a	0.00
August 3	n/a	n/a	0.00
August 4	29.7	11.6	0.00
August 5	n/a	n/a	0.61
August 6	n/a	n/a	1.32
August 7	n/a	n/a	0.00
August 8	n/a	n/a	0.00
August 9	25.0	10.6	0.00
August 10	25.3	16.6	0.36
August 11	25.6	14.6	0.46
August 12	22.6	13.7	0.00
August 13	n/a	n/a	0.00
August 14	n/a	n/a	0.00
August 15	n/a	n/a	0.00
August 16	n/a	n/a	0.00
August 17	32.4	19.8	0.00
August 18	n/a	n/a	0.00
August 19	n/a	n/a	0.00
August 20	32.5	20.0	0.00
August 21	n/a	n/a	0.48
August 22	n/a	n/a	0.03
August 23	24.0	9.4	0.33
August 24	n/a	n/a	0.10
August 25	22.5	14.1	0.00
August 26	21.0	9.6	0.03
August 27	n/a	n/a	0.00
August 28	n/a	n/a	0.28
August 29	21.4	13.1	3.61
August 30	21.3	13.6	0.13
August 31	n/a	n/a	0.00

September 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	n/a	n/a	0.00
September 2	24.9	11.0	0.00
September 3	19.8	11.9	0.00
September 4	n/a	n/a	0.00
September 5	n/a	n/a	0.46
September 6	n/a	n/a	0.18
September 7	n/a	n/a	2.06
September 8	19.0	9.7	0.13
September 9	19.2	8.9	0.76
September 10	n/a	n/a	0.00
September 11	24.0	6.1	0.64
September 12	17.3	8.7	0.00
September 13	n/a	n/a	0.00
September 14	n/a	n/a	1.22
September 15	n/a	n/a	0.08
September 16	n/a	n/a	1.19
September 17	17.9	10.0	0.97
September 18	n/a	n/a	0.00
September 19	n/a	n/a	0.00
September 20	n/a	n/a	0.00
September 21	16.7	9.3	0.81
September 22	n/a	n/a	0.10
September 23	n/a	n/a	0.00
September 24	22.5	9.9	0.00
September 25	n/a	n/a	0.33
September 26	n/a	n/a	0.00
September 27	18.9	1.0	0.00
September 28	n/a	n/a	0.00
September 29	n/a	n/a	0.00
September 30	25.7	12.1	0.00

October 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	n/a	n/a	0.20
October 2	17.7	13.9	0.00
October 3	n/a	n/a	0.00
October 4	n/a	n/a	0.00
October 5	n/a	n/a	0.00
October 6	24.0	10.2	0.00
October 7	22.9	11.5	0.00
October 8	23.1	12.4	0.00
October 9	20.8	14.0	1.27
October 10	18.6	12.7	0.94
October 11	16.3	12.4	1.09
October 12	16.5	7.4	0.05
October 13	14.1	4.3	0.00
October 14	13.3	4.3	0.81
October 15	n/a	n/a	0.05
October 16	n/a	n/a	0.18
October 17	n/a	n/a	0.00
October 18	n/a	n/a	0.00
October 19	20.6	3.6	0.00
October 20	13.7	-4.2	0.00
October 21	4.8	-5.4	0.00
October 22	5.5	-5.1	0.00
October 23	n/a	n/a	0.00
October 24	6.8	-2.1	0.15
October 25	5.2	-2.1	0.00
October 26	n/a	n/a	0.00
October 27	n/a	n/a	0.00
October 28	10.3	0.7	0.13
October 29	n/a	n/a	0.05
October 30	10.4	3.7	0.00
October 31	8.8	-0.2	0.20

November 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	n/a	n/a	0.28
November 2	2.1	-3.7	0.03
November 3	n/a	n/a	0.00
November 4	n/a	n/a	0.00
November 5	n/a	n/a	0.00
November 6	12.6	1.3	0.00
November 7	n/a	n/a	0.00
November 8	13.7	1.8	0.00
November 9	10.0	-1.6	0.00
November 10	n/a	n/a	0.00
November 11	2.8	-7.2	1.50
November 12	n/a	n/a	1.27
November 13	n/a	n/a	0.00
November 14	n/a	n/a	0.00
November 15	-2.9	-6.1	0.03
November 16	n/a	n/a	0.05
November 17	n/a	n/a	0.15
November 18	0.8	-6.0	0.05
November 19	n/a	n/a	0.00
November 20	n/a	n/a	0.00
November 21	n/a	n/a	0.13
November 22	n/a	n/a	0.00
November 23	n/a	n/a	0.00
November 24	2.6	-12.9	0.00
November 25	n/a	n/a	0.00
November 26	n/a	n/a	0.00
November 27	n/a	n/a	0.03
November 28	n/a	n/a	0.00
November 29	n/a	n/a	0.05
November 30	n/a	n/a	0.10

December 2021 Sioux Lookout Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	n/a	n/a	0.08
December 2	n/a	n/a	0.99
December 3	n/a	n/a	0.10
December 4	n/a	n/a	0.00
December 5	n/a	n/a	0.00
December 6	-6.2	-24.5	0.05
December 7	-9.7	-27.4	0.00
December 8	n/a	n/a	0.00
December 9	n/a	n/a	0.13
December 10	-3.8	-13.2	0.08
December 11	n/a	n/a	0.00
December 12	n/a	n/a	0.00
December 13	n/a	n/a	0.10
December 14	n/a	n/a	0.00
December 15	n/a	n/a	0.00
December 16	n/a	n/a	0.23
December 17	n/a	n/a	0.00
December 18	n/a	n/a	0.00
December 19	n/a	n/a	0.00
December 20	n/a	n/a	0.10
December 21	n/a	n/a	0.03
December 22	n/a	n/a	0.00
December 23	n/a	n/a	0.00
December 24	n/a	n/a	0.46
December 25	0.4	-22.4	0.10
December 26	-12.0	-29.2	0.00
December 27	n/a	n/a	0.00
December 28	n/a	n/a	0.36
December 29	-12.7	-24.6	0.86
December 30	n/a	n/a	0.00
December 31	-22.2	-29.3	0.00

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Weather Station Details

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