Ottawa Weather in 1971

Historical record of Ottawa, Ontario weather for the year 1971 based on NOAA data.

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1971 Ottawa Weather Extremes
Highest temperature	32.8 °C	June 30
Lowest temperature	-32.8 °C	February 3
Highest daily low	21.7 °C	July 1
Lowest daily high	-21.7 °C	January 28
Most daily precipitation	7.1 cm	June 7
Most daily snow	26.9 cm	February 13
Total annual precipitation	88.6 cm	-
Total annual snow	356.9 cm	-

What was the hottest temperature in Ottawa in 1971?

The highest temperature recorded in Ottawa, Ontario in 1971 was 32.8 °C which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1971

Rank	Temperature	Date
1	32.8 °C	Jun 30
2	32.2 °C	Aug 8
2	32.2 °C	Jun 29
4	30.6 °C	Aug 19
4	30.6 °C	Jun 20
4	30.6 °C	May 19
7	30.0 °C	Aug 9
7	30.0 °C	Jun 7
9	29.4 °C	Aug 10
9	29.4 °C	Jun 19
9	29.4 °C	Jun 17

What was the coldest temperature in Ottawa in 1971?

The lowest temperature recorded in Ottawa, Ontario in 1971 was -32.8 °C which happened on Feb 3.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1971

Rank	Temperature	Date
1	-32.8 °C	February 3
2	-31.1 °C	January 29
2	-31.1 °C	January 13
4	-29.4 °C	January 17
5	-28.3 °C	February 2
5	-28.3 °C	February 1
5	-28.3 °C	January 18
8	-27.8 °C	January 31
9	-27.2 °C	January 28
10	-26.7 °C	February 4

January 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-8.3	-20.0	0.00	0.0
January 2	-4.4	-21.1	0.30	4.1
January 3	-1.7	-11.1	0.00	0.0
January 4	3.3	-16.1	0.66	0.0
January 5	0.6	-5.0	0.05	0.8
January 6	-2.8	-11.7	0.00	0.0
January 7	-3.3	-10.6	0.00	0.0
January 8	-14.4	-22.8	0.00	0.0
January 9	-15.6	-26.1	0.05	1.0
January 10	-10.0	-20.6	0.38	7.9
January 11	-6.1	-15.6	0.38	5.8
January 12	-18.9	-20.6	0.00	0.0
January 13	-18.3	-31.1	0.00	0.3
January 14	-12.8	-23.9	0.46	5.8
January 15	-11.1	-17.2	0.00	0.0
January 16	-20.0	-26.1	0.00	0.0
January 17	-18.3	-29.4	0.00	0.0
January 18	-18.9	-28.3	0.13	1.5
January 19	-14.4	-21.7	0.08	1.3
January 20	-9.4	-17.8	0.08	0.8
January 21	-1.7	-18.9	0.69	9.9
January 22	-2.2	-7.2	0.00	0.0
January 23	-1.1	-10.0	0.00	0.0
January 24	0.0	-8.3	0.00	0.0
January 25	1.7	-11.1	0.00	0.0
January 26	1.1	-2.2	0.86	9.1
January 27	-20.6	-22.2	0.28	3.6
January 28	-21.7	-27.2	0.00	0.0
January 29	-10.0	-31.1	0.56	8.9
January 30	-7.2	-17.2	0.05	0.5
January 31	-14.4	-27.8	0.00	0.0

February 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-17.8	-28.3	0.05	0.5
February 2	-20.6	-28.3	0.00	0.0
February 3	-18.3	-32.8	0.00	0.0
February 4	-9.4	-26.7	0.53	5.8
February 5	1.7	-15.0	0.99	9.4
February 6	-1.1	-5.6	0.00	0.0
February 7	-2.2	-16.7	0.28	6.9
February 8	-1.1	-6.7	1.85	25.9
February 9	-8.3	-10.0	0.00	0.0
February 10	-7.8	-19.4	0.10	1.8
February 11	1.1	-16.7	0.13	2.5
February 12	2.8	-4.4	1.12	9.9
February 13	-7.2	-11.1	2.41	26.9
February 14	-7.2	-12.8	0.05	0.5
February 15	-5.6	-12.8	0.00	0.0
February 16	-6.7	-17.2	0.00	0.0
February 17	-5.6	-20.6	0.25	3.6
February 18	4.4	-10.6	0.00	0.0
February 19	-2.2	-11.7	0.48	7.1
February 20	-4.4	-10.0	1.07	13.7
February 21	-3.9	-6.7	0.00	0.0
February 22	-2.8	-11.1	1.12	11.4
February 23	-3.9	-7.2	0.94	11.4
February 24	-1.1	-6.7	0.00	0.0
February 25	0.0	-6.7	0.00	0.0
February 26	1.7	-11.7	0.25	0.0
February 27	6.1	-1.7	0.00	0.0
February 28	2.2	-0.6	0.05	0.5

March 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	0.0	-4.4	0.00	0.0
March 2	-0.6	-14.4	0.00	0.0
March 3	-3.3	-13.9	1.02	10.4
March 4	-4.4	-11.1	0.99	11.7
March 5	-0.6	-8.3	0.00	0.0
March 6	-1.1	-15.6	0.53	8.9
March 7	-2.8	-8.3	0.58	6.6
March 8	-3.3	-11.7	0.33	4.6
March 9	-6.1	-12.2	0.00	0.0
March 10	-3.3	-18.9	0.20	2.0
March 11	-2.2	-13.3	0.51	5.3
March 12	1.1	-16.1	0.00	n/a
March 13	1.7	-18.3	0.00	0.0
March 14	5.0	-8.9	0.00	0.0
March 15	8.9	-1.7	0.08	0.0
March 16	2.8	-4.4	0.18	1.3
March 17	-1.1	-10.0	0.00	0.0
March 18	1.1	-12.2	0.00	0.0
March 19	-1.1	-12.2	0.10	2.5
March 20	0.6	-3.9	0.28	3.0
March 21	0.6	-3.3	0.00	0.0
March 22	-1.1	-8.9	0.00	0.0
March 23	-2.8	-13.9	0.00	0.0
March 24	-4.4	-11.7	0.00	0.0
March 25	-1.7	-11.7	0.00	0.0
March 26	0.0	-15.6	0.00	0.0
March 27	1.1	-11.7	0.00	0.0
March 28	1.1	-11.7	0.00	0.0
March 29	2.8	-3.3	0.13	2.5
March 30	1.7	-1.1	0.00	0.0
March 31	2.2	-11.7	0.00	0.0

April 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	2.8	-6.7	1.04	0.0
April 2	4.4	0.0	0.08	0.0
April 3	4.4	-3.3	0.00	0.0
April 4	1.1	-6.1	0.00	0.0
April 5	2.2	-9.4	0.00	0.0
April 6	5.6	-10.6	0.00	0.0
April 7	5.0	-7.8	0.00	0.0
April 8	2.2	-8.9	0.00	0.0
April 9	4.4	-6.7	0.00	0.0
April 10	5.0	-3.9	0.00	0.0
April 11	9.4	-6.1	0.00	0.0
April 12	11.7	-2.8	0.36	0.0
April 13	8.3	3.3	0.53	3.6
April 14	2.8	-2.2	0.00	0.0
April 15	6.1	-5.0	0.00	0.0
April 16	9.4	-1.1	0.00	0.0
April 17	7.2	-1.7	0.00	0.0
April 18	15.0	-2.2	0.00	0.0
April 19	15.0	1.1	0.00	0.0
April 20	11.7	1.7	0.13	0.0
April 21	5.0	3.3	0.43	0.0
April 22	5.6	3.3	0.25	0.0
April 23	9.4	0.6	0.00	0.0
April 24	8.9	-1.7	0.41	0.0
April 25	7.8	1.7	0.08	0.0
April 26	10.6	1.7	0.00	0.0
April 27	14.4	3.9	0.00	0.0
April 28	12.2	3.3	0.84	0.0
April 29	7.2	5.6	0.05	0.0
April 30	14.4	3.3	0.00	0.0

May 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	13.9	4.4	0.00
May 2	10.6	6.1	0.08
May 3	10.6	5.6	0.81
May 4	8.9	5.0	0.33
May 5	17.8	4.4	0.00
May 6	17.8	5.0	0.00
May 7	18.9	3.9	0.00
May 8	18.3	5.6	0.10
May 9	18.9	8.9	0.00
May 10	24.4	5.6	0.00
May 11	25.0	10.6	0.00
May 12	17.8	11.1	0.20
May 13	15.0	3.3	0.10
May 14	11.7	3.9	0.00
May 15	21.1	0.6	0.00
May 16	22.8	13.3	0.20
May 17	22.8	8.3	0.00
May 18	26.1	9.4	0.00
May 19	30.6	12.2	0.00
May 20	25.6	16.1	0.28
May 21	18.9	10.0	0.00
May 22	16.1	7.2	0.00
May 23	14.4	2.2	0.00
May 24	14.4	3.3	0.43
May 25	21.1	9.4	0.66
May 26	13.3	11.1	0.53
May 27	14.4	8.3	0.18
May 28	22.2	8.3	0.00
May 29	23.9	5.6	0.00
May 30	26.1	6.7	0.00
May 31	17.8	6.7	0.00

June 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	21.1	2.8	0.00
June 2	20.6	8.9	0.66
June 3	22.8	13.9	0.00
June 4	22.8	13.9	0.00
June 5	18.9	6.7	0.00
June 6	24.4	7.8	0.00
June 7	30.0	11.1	7.11
June 8	18.3	14.4	0.00
June 9	18.9	10.0	0.00
June 10	19.4	8.3	0.00
June 11	23.9	9.4	0.00
June 12	21.7	13.9	0.00
June 13	24.4	12.8	0.00
June 14	21.7	11.1	0.00
June 15	23.9	9.4	0.00
June 16	26.7	11.7	0.00
June 17	29.4	13.9	0.00
June 18	28.3	13.3	0.00
June 19	29.4	16.7	0.00
June 20	30.6	17.2	1.14
June 21	23.3	19.4	0.00
June 22	24.4	11.7	0.00
June 23	26.7	11.1	0.00
June 24	23.3	16.7	0.03
June 25	16.1	13.3	0.91
June 26	22.8	11.1	0.00
June 27	24.4	16.1	0.00
June 28	23.9	12.2	0.00
June 29	32.2	15.0	0.00
June 30	32.8	21.1	0.20

July 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	26.7	21.7	0.00
July 2	22.2	13.9	0.00
July 3	23.9	8.3	0.00
July 4	27.8	11.1	0.00
July 5	28.3	14.4	1.07
July 6	27.8	18.3	0.38
July 7	27.8	16.7	0.00
July 8	27.8	13.3	0.00
July 9	28.3	20.0	0.00
July 10	26.7	15.6	0.00
July 11	22.8	13.3	0.00
July 12	24.4	8.9	0.00
July 13	20.6	12.2	0.76
July 14	22.2	16.1	0.46
July 15	27.2	13.3	0.00
July 16	26.1	12.8	3.51
July 17	23.3	16.1	0.00
July 18	21.7	10.6	0.00
July 19	17.2	11.1	0.05
July 20	21.1	12.2	0.20
July 21	26.1	11.7	0.00
July 22	28.9	12.2	0.10
July 23	28.3	17.8	1.65
July 24	22.2	16.7	0.69
July 25	26.7	17.8	0.00
July 26	28.9	15.0	2.11
July 27	21.1	13.9	0.00
July 28	23.3	8.3	0.00
July 29	22.2	17.2	0.00
July 30	23.3	12.2	0.05
July 31	20.6	14.4	1.07

August 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	24.4	11.7	0.00
August 2	27.8	13.9	0.00
August 3	25.0	17.2	0.00
August 4	21.7	13.3	0.00
August 5	24.4	8.9	0.00
August 6	27.2	16.1	0.00
August 7	27.2	17.8	0.00
August 8	32.2	15.0	0.00
August 9	30.0	18.9	0.56
August 10	29.4	19.4	3.02
August 11	25.6	19.4	0.20
August 12	22.2	11.1	0.10
August 13	24.4	16.1	0.00
August 14	26.7	14.4	3.18
August 15	21.1	11.7	0.00
August 16	23.9	9.4	0.00
August 17	28.3	14.4	0.00
August 18	28.3	13.9	0.00
August 19	30.6	13.3	0.23
August 20	26.7	18.3	0.08
August 21	23.9	13.3	0.10
August 22	21.7	12.8	1.37
August 23	15.0	10.0	0.00
August 24	16.7	7.2	0.00
August 25	15.6	3.9	0.00
August 26	19.4	12.8	0.00
August 27	19.4	13.3	1.14
August 28	17.2	13.3	2.18
August 29	23.9	14.4	0.00
August 30	18.9	15.0	0.66
August 31	20.0	8.3	0.00

September 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	22.8	6.7	0.00
September 2	23.9	8.3	0.00
September 3	28.3	16.7	0.00
September 4	27.8	19.4	0.00
September 5	28.9	20.0	0.00
September 6	25.6	15.6	0.25
September 7	26.7	18.3	0.64
September 8	28.9	16.7	0.00
September 9	22.8	15.6	0.00
September 10	24.4	8.9	0.00
September 11	22.8	13.9	0.20
September 12	22.2	18.3	0.43
September 13	17.2	15.6	1.75
September 14	21.1	15.6	0.00
September 15	25.6	17.2	0.05
September 16	20.0	10.0	0.08
September 17	15.0	13.3	0.00
September 18	20.0	8.9	0.00
September 19	17.8	8.9	1.65
September 20	20.6	13.3	0.15
September 21	17.8	12.2	0.00
September 22	21.1	5.6	0.00
September 23	16.7	8.3	0.64
September 24	14.4	6.7	0.00
September 25	17.8	9.4	0.00
September 26	18.9	5.6	0.00
September 27	16.1	6.1	0.00
September 28	20.6	10.6	0.00
September 29	27.2	15.6	0.00
September 30	20.0	10.0	0.00

October 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	25.6	10.6	0.00
October 2	26.1	15.0	0.00
October 3	16.7	8.3	0.00
October 4	20.0	8.3	0.25
October 5	19.4	8.9	0.58
October 6	16.1	11.7	0.30
October 7	9.4	4.4	0.00
October 8	13.3	2.2	0.15
October 9	12.8	7.8	1.63
October 10	13.9	12.2	0.08
October 11	13.9	5.6	0.15
October 12	12.8	3.9	0.00
October 13	11.1	-2.2	0.76
October 14	16.7	8.3	0.00
October 15	20.0	10.0	0.00
October 16	14.4	8.3	0.00
October 17	12.2	5.0	0.00
October 18	20.0	3.9	0.00
October 19	16.1	6.1	0.00
October 20	20.6	2.8	0.00
October 21	13.9	5.6	0.00
October 22	16.7	5.6	0.10
October 23	15.6	10.6	0.00
October 24	14.4	4.4	0.69
October 25	11.1	8.3	0.30
October 26	13.3	10.0	0.00
October 27	17.8	11.7	0.00
October 28	21.7	8.3	0.00
October 29	17.8	5.6	0.00
October 30	13.3	6.7	0.00
October 31	18.3	1.1	0.00

November 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	11.1	6.7	0.00	0.0
November 2	22.2	2.8	0.00	0.0
November 3	13.9	7.2	0.00	0.0
November 4	8.9	-0.6	0.00	0.0
November 5	7.2	-4.4	0.00	0.0
November 6	13.9	1.1	0.53	2.0
November 7	2.8	0.0	0.00	0.0
November 8	-2.2	-6.1	0.00	0.0
November 9	-1.7	-10.6	0.30	3.8
November 10	1.1	-4.4	0.71	6.4
November 11	0.0	-2.2	0.05	0.5
November 12	-1.1	-3.3	0.25	2.5
November 13	-1.7	-7.2	0.00	0.0
November 14	-2.8	-11.1	0.00	0.0
November 15	1.1	-6.1	0.00	0.0
November 16	6.1	-5.0	0.00	0.0
November 17	3.3	-2.8	0.00	0.0
November 18	12.8	1.1	0.00	0.0
November 19	13.3	1.1	0.33	0.0
November 20	5.6	1.1	0.79	4.6
November 21	1.1	0.0	0.48	6.1
November 22	-2.2	-3.9	0.00	0.0
November 23	-5.0	-8.3	0.00	0.0
November 24	-2.8	-12.2	0.43	4.3
November 25	-1.1	-4.4	0.13	1.5
November 26	0.0	-2.8	0.00	0.0
November 27	0.0	-9.4	0.46	7.1
November 28	0.6	-1.7	0.00	0.0
November 29	-0.6	-2.8	0.74	11.4
November 30	-2.8	-4.4	0.08	1.0

December 1971 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-5.0	-9.4	0.00	0.0
December 2	-1.1	-13.9	0.05	0.8
December 3	1.1	-5.6	0.05	0.5
December 4	-5.0	-13.9	0.00	0.0
December 5	-7.8	-19.4	0.28	2.0
December 6	-0.6	-11.1	0.89	8.1
December 7	1.7	-5.6	0.00	0.0
December 8	-2.2	-8.3	0.03	0.0
December 9	1.1	-4.4	1.40	0.0
December 10	8.3	-0.6	1.17	0.0
December 11	7.2	-0.6	0.00	0.0
December 12	6.7	-0.6	0.00	0.0
December 13	0.0	-2.2	0.00	0.0
December 14	-5.0	-8.3	0.00	0.0
December 15	6.7	-8.3	1.40	2.5
December 16	6.7	-6.1	0.00	0.0
December 17	-5.0	-8.9	0.00	0.0
December 18	-10.6	-16.1	0.00	0.0
December 19	-10.6	-18.3	0.25	3.0
December 20	-3.3	-12.8	0.23	2.3
December 21	2.8	-7.2	0.08	0.8
December 22	-13.9	-16.7	0.00	0.0
December 23	-7.2	-19.4	0.05	0.5
December 24	3.9	-12.8	0.23	0.3
December 25	-10.0	-17.8	0.13	1.5
December 26	-4.4	-14.4	0.00	0.0
December 27	-10.0	-18.3	0.94	5.1
December 28	-6.7	-16.1	0.00	0.0
December 29	0.0	-15.0	0.00	0.0
December 30	-13.3	-17.2	0.64	16.3
December 31	-12.8	-21.7	0.00	0.5

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location