Ottawa Weather in 1939

Historical record of Ottawa, Ontario weather for the year 1939 based on NOAA data.

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1939 Ottawa Weather Extremes
Highest temperature	33.9 °C	July 26
Lowest temperature	-32.8 °C	January 27
Highest daily low	20.0 °C	July 31
Lowest daily high	-20.6 °C	January 26
Most daily precipitation	5.2 cm	July 29
Most daily snow	23.4 cm	January 30
Total annual precipitation	94.0 cm	-
Total annual snow	237.1 cm	-

What was the hottest temperature in Ottawa in 1939?

The highest temperature recorded in Ottawa, Ontario in 1939 was 33.9 °C which happened on July 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1939

Rank	Temperature	Date
1	33.9 °C	Jul 26
2	32.8 °C	Sep 16
2	32.8 °C	Jul 7
4	32.2 °C	Sep 15
4	32.2 °C	Jul 25
6	31.1 °C	Jul 5
7	30.6 °C	Aug 12
7	30.6 °C	Jul 24
7	30.6 °C	Jul 6
10	30.0 °C	Sep 4
10	30.0 °C	Jul 27
10	30.0 °C	Jul 22
10	30.0 °C	Jul 9
10	30.0 °C	Jul 4
10	30.0 °C	Jun 10
10	30.0 °C	May 8

What was the coldest temperature in Ottawa in 1939?

The lowest temperature recorded in Ottawa, Ontario in 1939 was -32.8 °C which happened on Jan 27.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1939

Rank	Temperature	Date
1	-32.8 °C	January 27
2	-30.6 °C	January 26
3	-27.8 °C	February 25
3	-27.8 °C	February 23
5	-26.7 °C	February 17
5	-26.7 °C	January 28
5	-26.7 °C	January 23
8	-26.1 °C	February 16
8	-26.1 °C	January 4
10	-25.6 °C	February 26
10	-25.6 °C	February 1

January 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-2.2	-21.1	0.48	4.8
January 2	-2.2	-16.7	0.08	0.8
January 3	-16.1	-25.0	0.43	4.3
January 4	-13.9	-26.1	0.00	0.0
January 5	2.8	-18.9	0.61	0.0
January 6	3.9	-4.4	0.00	0.0
January 7	3.9	0.0	0.10	0.0
January 8	1.1	-3.3	0.03	0.0
January 9	5.6	-6.7	0.13	0.0
January 10	6.7	0.0	0.03	0.3
January 11	-5.0	-9.4	0.00	0.0
January 12	-7.2	-14.4	0.00	0.0
January 13	-8.3	-16.7	0.00	0.0
January 14	-7.2	-10.0	0.00	0.0
January 15	-5.6	-16.7	0.00	0.0
January 16	-6.7	-12.2	0.38	3.8
January 17	-13.3	-18.3	0.00	0.0
January 18	-15.0	-21.1	0.00	0.0
January 19	-10.6	-17.8	0.00	0.0
January 20	-7.8	-23.3	0.00	0.0
January 21	2.2	-15.6	0.33	3.3
January 22	1.7	-19.4	0.41	4.1
January 23	-6.1	-26.7	0.15	1.5
January 24	-4.4	-13.9	0.84	8.4
January 25	-14.4	-20.6	0.08	0.8
January 26	-20.6	-30.6	0.00	0.0
January 27	-13.9	-32.8	0.05	0.5
January 28	1.7	-26.7	0.10	0.0
January 29	1.7	-12.2	0.00	0.0
January 30	-10.0	-20.0	2.34	23.4
January 31	-10.0	-13.3	0.46	4.6

February 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-11.1	-25.6	0.00	0.0
February 2	-3.9	-20.6	0.08	0.8
February 3	-2.2	-11.1	0.00	0.0
February 4	-10.0	-19.4	0.00	0.0
February 5	-2.2	-23.3	0.05	0.5
February 6	-3.9	-14.4	0.43	4.3
February 7	-2.2	-8.3	0.08	0.8
February 8	-2.8	-18.9	0.00	0.0
February 9	-11.1	-20.6	0.15	1.5
February 10	3.9	-21.1	0.71	0.0
February 11	-5.6	-11.1	0.05	0.5
February 12	-1.1	-14.4	0.08	0.8
February 13	-13.3	-16.7	0.43	4.3
February 14	-9.4	-16.7	0.05	0.5
February 15	-8.9	-12.2	0.84	8.4
February 16	-18.9	-26.1	0.10	1.0
February 17	-1.1	-26.7	0.18	1.8
February 18	3.9	-20.0	0.05	0.5
February 19	-10.0	-15.0	3.10	0.0
February 20	-9.4	-15.0	0.00	0.0
February 21	-15.0	-22.8	1.85	18.5
February 22	-11.1	-16.1	0.00	0.0
February 23	-6.7	-27.8	0.00	0.0
February 24	-3.9	-12.8	0.18	1.8
February 25	-8.3	-27.8	0.00	0.0
February 26	-3.3	-25.6	2.16	21.6
February 27	0.0	-11.1	0.00	0.0
February 28	3.3	-16.1	0.76	0.0

March 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	1.7	-5.6	0.00	0.0
March 2	-3.3	-20.6	0.05	0.5
March 3	3.3	-11.1	0.00	0.0
March 4	3.9	-5.0	0.36	0.0
March 5	3.3	0.0	0.66	3.3
March 6	4.4	-2.8	0.00	0.0
March 7	-8.3	-12.8	0.00	0.0
March 8	-10.0	-25.0	0.03	0.3
March 9	-7.8	-15.0	0.03	0.3
March 10	-9.4	-14.4	0.00	0.0
March 11	-8.9	-22.2	0.00	0.0
March 12	-2.8	-12.2	0.69	6.9
March 13	-1.1	-4.4	0.13	1.3
March 14	-3.3	-10.0	0.00	0.0
March 15	0.6	-11.7	0.41	4.1
March 16	-3.9	-8.9	0.00	0.0
March 17	-5.0	-16.7	0.05	0.5
March 18	-6.1	-17.8	0.00	0.0
March 19	-8.3	-22.8	0.76	7.6
March 20	-5.0	-12.2	0.30	3.0
March 21	-5.0	-21.7	0.00	0.0
March 22	-3.3	-22.2	0.00	0.0
March 23	2.8	-16.1	0.00	0.0
March 24	5.0	-8.9	0.00	0.0
March 25	-2.8	-6.1	0.05	0.0
March 26	3.3	-5.6	0.00	0.0
March 27	-2.2	-5.6	0.00	0.0
March 28	-0.6	-11.1	0.00	0.0
March 29	-0.6	-15.0	0.00	0.0
March 30	-0.6	-9.4	1.91	19.1
March 31	3.9	-2.2	0.00	0.0

April 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	4.4	0.0	0.91	1.3
April 2	0.6	-1.1	0.23	0.8
April 3	-1.1	-5.0	0.08	0.8
April 4	1.1	-7.2	0.00	0.0
April 5	2.8	-4.4	0.00	0.0
April 6	2.2	-4.4	0.00	0.0
April 7	0.0	-5.0	0.00	0.0
April 8	1.7	-10.0	0.71	7.1
April 9	1.7	-8.3	0.00	0.0
April 10	1.7	-12.2	0.79	7.9
April 11	3.9	-2.2	0.00	0.0
April 12	1.1	-1.7	0.58	5.8
April 13	5.6	-4.4	0.00	0.0
April 14	5.6	-5.6	0.20	0.0
April 15	2.2	0.0	0.00	0.0
April 16	0.6	-10.0	0.00	0.0
April 17	2.8	-8.3	0.51	0.0
April 18	2.8	0.0	0.20	0.0
April 19	5.6	1.1	0.86	0.0
April 20	7.2	0.6	0.00	0.0
April 21	7.2	-1.7	0.23	0.0
April 22	7.8	2.2	0.00	0.0
April 23	11.7	1.1	0.18	0.0
April 24	3.9	-0.6	0.36	0.0
April 25	11.1	0.0	0.00	0.0
April 26	16.1	2.8	0.00	0.0
April 27	7.2	4.4	0.30	0.0
April 28	13.3	0.6	0.00	0.0
April 29	13.3	1.1	0.00	0.0
April 30	11.1	-0.6	0.00	0.0

May 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	12.2	1.7	0.00
May 2	12.2	2.2	0.00
May 3	16.7	-2.8	0.00
May 4	17.8	1.7	0.00
May 5	16.7	7.2	0.00
May 6	23.9	5.0	0.00
May 7	26.1	9.4	0.00
May 8	30.0	10.0	0.00
May 9	21.1	12.2	0.43
May 10	20.0	7.2	0.18
May 11	12.8	4.4	0.00
May 12	11.1	-1.1	0.00
May 13	16.1	-1.1	0.00
May 14	18.3	0.0	0.00
May 15	18.3	2.8	0.00
May 16	17.2	9.4	0.00
May 17	15.0	3.3	0.00
May 18	12.2	-1.1	0.00
May 19	10.0	2.2	0.05
May 20	17.8	1.7	0.23
May 21	20.0	8.3	0.61
May 22	18.3	8.9	0.08
May 23	13.3	5.6	3.38
May 24	22.2	8.9	0.00
May 25	23.3	11.7	0.00
May 26	23.9	7.8	0.00
May 27	28.9	11.1	0.15
May 28	27.2	17.2	0.58
May 29	20.0	10.6	0.00
May 30	26.7	10.6	0.00
May 31	15.6	11.1	0.00

June 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	21.1	8.3	0.00
June 2	22.8	10.6	0.00
June 3	26.7	7.8	0.13
June 4	24.4	12.2	0.00
June 5	17.2	8.9	0.58
June 6	20.6	7.2	0.00
June 7	23.3	5.6	0.13
June 8	28.3	13.3	0.00
June 9	29.4	15.6	0.00
June 10	30.0	12.8	0.00
June 11	28.9	16.7	0.58
June 12	16.1	13.9	0.00
June 13	17.2	10.6	0.00
June 14	22.2	10.0	0.00
June 15	20.0	6.7	0.33
June 16	20.6	11.7	0.25
June 17	20.0	9.4	0.00
June 18	20.6	7.2	0.00
June 19	26.1	7.8	0.00
June 20	28.3	17.2	0.00
June 21	25.0	13.3	0.00
June 22	22.2	10.0	1.68
June 23	22.8	14.4	0.05
June 24	17.8	9.4	0.10
June 25	22.2	10.6	0.00
June 26	24.4	12.2	0.00
June 27	26.7	10.0	0.00
June 28	29.4	15.6	0.00
June 29	27.8	16.7	5.08
June 30	25.6	18.3	0.25

July 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	22.8	16.1	0.00
July 2	22.2	10.6	0.00
July 3	27.8	7.8	0.00
July 4	30.0	12.2	0.00
July 5	31.1	17.2	0.00
July 6	30.6	19.4	0.53
July 7	32.8	17.8	0.76
July 8	29.4	20.0	0.36
July 9	30.0	15.6	0.00
July 10	21.1	16.7	0.00
July 11	25.6	9.4	0.25
July 12	22.2	13.3	0.00
July 13	23.3	7.2	1.07
July 14	23.3	14.4	0.00
July 15	18.3	11.1	0.08
July 16	17.2	10.6	0.08
July 17	21.7	11.1	0.00
July 18	23.9	10.0	0.00
July 19	25.6	9.4	0.00
July 20	24.4	9.4	0.00
July 21	26.7	9.4	0.00
July 22	30.0	11.1	0.00
July 23	27.2	12.8	0.00
July 24	30.6	11.7	0.00
July 25	32.2	13.3	0.00
July 26	33.9	14.4	0.00
July 27	30.0	17.8	0.00
July 28	28.3	17.2	2.82
July 29	21.7	18.9	5.23
July 30	22.8	17.2	2.03
July 31	28.9	20.0	2.84

August 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	24.4	15.6	0.00
August 2	24.4	9.4	0.05
August 3	28.3	14.4	0.00
August 4	25.6	13.9	0.10
August 5	26.1	9.4	0.00
August 6	28.9	13.3	0.00
August 7	28.9	14.4	3.71
August 8	28.3	15.6	1.12
August 9	27.8	19.4	0.00
August 10	26.1	16.7	0.00
August 11	27.2	10.6	0.00
August 12	30.6	14.4	1.73
August 13	25.6	18.9	1.17
August 14	25.0	15.6	0.00
August 15	27.8	13.3	0.00
August 16	25.6	13.9	0.00
August 17	25.6	12.8	0.00
August 18	26.7	12.2	0.00
August 19	28.9	15.0	0.00
August 20	23.9	17.2	0.18
August 21	28.3	17.2	0.00
August 22	24.4	16.7	0.00
August 23	27.2	11.1	0.00
August 24	26.7	16.1	0.00
August 25	25.0	12.8	0.00
August 26	25.0	11.7	0.00
August 27	26.1	12.2	0.00
August 28	27.2	11.1	0.00
August 29	28.3	12.2	0.00
August 30	25.6	17.2	0.00
August 31	25.0	12.2	0.18

September 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	25.6	13.9	0.00
September 2	25.6	12.8	0.00
September 3	25.6	14.4	0.00
September 4	30.0	14.4	0.36
September 5	16.1	12.8	0.00
September 6	16.1	5.6	0.00
September 7	21.1	6.7	0.25
September 8	18.9	9.4	0.00
September 9	17.8	8.9	0.00
September 10	16.1	7.2	2.41
September 11	18.3	9.4	0.00
September 12	17.8	4.4	0.00
September 13	21.1	4.4	0.30
September 14	23.9	11.7	0.08
September 15	32.2	16.7	0.00
September 16	32.8	18.3	0.00
September 17	14.4	10.6	0.00
September 18	16.7	1.7	0.00
September 19	20.6	0.6	0.00
September 20	17.2	5.6	0.00
September 21	16.7	3.3	0.00
September 22	18.9	5.6	0.08
September 23	13.3	11.1	0.38
September 24	14.4	-0.6	0.18
September 25	21.1	5.0	0.00
September 26	11.1	3.9	0.00
September 27	6.1	-1.1	0.86
September 28	13.3	3.9	0.00
September 29	20.6	3.9	2.08
September 30	10.6	7.2	0.36

October 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	10.6	1.1	0.00
October 2	16.1	-1.1	0.00
October 3	17.2	-0.6	0.00
October 4	20.0	0.6	0.00
October 5	21.1	6.7	0.25
October 6	18.3	11.1	1.47
October 7	17.8	10.0	0.00
October 8	18.3	5.6	0.00
October 9	15.0	7.2	0.33
October 10	21.1	7.2	1.42
October 11	10.0	6.1	0.00
October 12	12.2	3.9	0.25
October 13	12.2	2.2	0.81
October 14	6.7	2.8	0.05
October 15	7.2	-2.2	0.00
October 16	15.6	-0.6	0.00
October 17	3.3	0.0	0.00
October 18	8.9	-7.8	0.08
October 19	14.4	0.6	0.64
October 20	10.0	2.8	0.00
October 21	16.1	0.6	0.20
October 22	12.8	7.2	0.00
October 23	3.9	-0.6	0.00
October 24	2.8	-5.0	0.00
October 25	5.0	-7.8	0.20
October 26	10.0	2.2	0.00
October 27	17.2	3.3	1.14
October 28	3.3	-0.6	0.08
October 29	1.7	-6.1	0.00
October 30	9.4	-2.8	0.00
October 31	5.6	1.7	0.74

November 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	6.1	-1.1	0.00	0.0
November 2	4.4	0.6	0.00	0.0
November 3	2.2	-5.0	0.00	0.0
November 4	7.8	-6.7	0.00	0.0
November 5	3.9	-4.4	0.64	0.0
November 6	5.6	0.0	0.00	0.0
November 7	8.9	-0.6	0.38	0.0
November 8	6.1	1.7	0.64	0.0
November 9	-2.8	-8.3	0.15	1.5
November 10	12.2	-6.1	0.00	0.0
November 11	3.3	-1.1	0.00	0.0
November 12	-0.6	-5.0	0.05	0.5
November 13	-3.9	-6.7	0.00	0.0
November 14	-2.8	-12.2	0.00	0.0
November 15	2.2	-12.2	0.00	0.0
November 16	8.9	-7.2	0.00	0.0
November 17	2.8	-3.9	0.00	0.0
November 18	1.7	-6.7	0.00	0.0
November 19	-0.6	-4.4	0.00	0.0
November 20	-0.6	-11.1	0.00	0.0
November 21	0.6	-8.9	0.00	0.0
November 22	0.6	-8.3	0.00	0.0
November 23	2.8	-9.4	0.00	0.0
November 24	0.0	-2.8	0.00	0.0
November 25	2.2	-8.9	0.00	0.0
November 26	3.9	-13.3	0.00	0.0
November 27	3.3	-2.8	0.00	0.0
November 28	3.9	-4.4	0.00	0.0
November 29	6.7	-7.2	0.00	0.0
November 30	8.9	-1.1	0.00	0.0

December 1939 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	6.1	0.0	0.05	0.0
December 2	7.2	1.1	1.17	0.0
December 3	5.6	0.0	0.10	0.0
December 4	-3.3	-4.4	0.00	0.0
December 5	-3.9	-10.0	0.00	0.0
December 6	3.9	-5.6	0.00	0.0
December 7	5.6	0.0	0.56	3.3
December 8	-4.4	-6.1	0.00	0.0
December 9	-4.4	-8.3	0.15	1.5
December 10	-3.9	-6.7	0.48	4.8
December 11	-9.4	-15.0	0.00	0.0
December 12	-7.2	-20.6	0.20	2.0
December 13	-4.4	-10.6	0.00	0.0
December 14	-11.1	-12.8	0.00	0.0
December 15	-6.1	-22.2	0.13	1.3
December 16	0.0	-11.1	0.18	0.0
December 17	1.1	-2.2	0.20	0.0
December 18	-1.1	-3.3	0.00	0.0
December 19	-0.6	-6.1	1.93	0.0
December 20	0.6	-6.7	1.37	8.4
December 21	-1.1	-2.2	0.53	5.3
December 22	-6.7	-11.1	0.13	1.3
December 23	-8.3	-13.9	0.00	0.0
December 24	-5.6	-19.4	0.00	0.0
December 25	-6.7	-8.3	0.00	0.0
December 26	-13.3	-15.6	0.00	0.0
December 27	-16.1	-23.3	0.00	0.0
December 28	-12.2	-23.3	0.00	0.0
December 29	-9.4	-22.8	0.25	2.5
December 30	-3.9	-10.6	0.56	5.6
December 31	-4.4	-9.4	0.03	0.3

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location