Ottawa Weather in 1964

Historical record of Ottawa, Ontario weather for the year 1964 based on NOAA data.

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1964 Ottawa Weather Extremes
Highest temperature	34.4 °C	June 30
Lowest temperature	-30.0 °C	February 10
Highest daily low	22.2 °C	July 19
Lowest daily high	-17.2 °C	January 12
Most daily precipitation	3.1 cm	July 12
Most daily snow	12.2 cm	December 4
Total annual precipitation	65.3 cm	-
Total annual snow	149.3 cm	-

What was the hottest temperature in Ottawa in 1964?

The highest temperature recorded in Ottawa, Ontario in 1964 was 34.4 °C which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1964

Rank	Temperature	Date
1	34.4 °C	Jun 30
2	33.3 °C	Jul 28
3	31.7 °C	Jul 18
3	31.7 °C	Jul 1
3	31.7 °C	May 23
6	31.1 °C	Jul 10
7	30.6 °C	Jul 22
7	30.6 °C	Jul 21
7	30.6 °C	Jul 17
7	30.6 °C	Jun 20

What was the coldest temperature in Ottawa in 1964?

The lowest temperature recorded in Ottawa, Ontario in 1964 was -30.0 °C which happened on Feb 10.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1964

Rank	Temperature	Date
1	-30.0 °C	February 10
2	-25.0 °C	January 13
3	-24.4 °C	January 12
4	-23.3 °C	December 7
4	-23.3 °C	February 25
4	-23.3 °C	February 11
7	-22.2 °C	February 17
7	-22.2 °C	January 14
9	-21.1 °C	February 15
10	-20.6 °C	February 22
10	-20.6 °C	February 9

January 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-6.1	-16.1	0.84	11.2
January 2	1.7	-10.6	0.13	1.5
January 3	3.3	-3.9	0.28	3.6
January 4	2.8	-2.8	0.00	0.0
January 5	-7.8	-16.1	0.00	0.0
January 6	1.7	-17.2	0.00	1.0
January 7	-3.3	-8.3	0.00	0.0
January 8	-2.2	-17.8	0.00	0.0
January 9	5.0	-10.6	1.30	0.0
January 10	1.1	-4.4	0.00	0.0
January 11	-14.4	-17.2	0.00	0.0
January 12	-17.2	-24.4	0.00	0.0
January 13	-16.1	-25.0	0.00	0.0
January 14	-11.7	-22.2	0.00	0.0
January 15	-4.4	-20.0	0.03	0.5
January 16	-2.2	-9.4	0.10	2.0
January 17	-3.9	-15.6	0.00	0.0
January 18	1.7	-11.1	0.00	0.0
January 19	2.2	-6.7	0.00	0.0
January 20	3.3	-1.7	0.53	0.0
January 21	4.4	1.7	0.00	0.0
January 22	2.8	0.0	0.00	0.0
January 23	1.1	-4.4	0.00	0.0
January 24	1.7	-2.2	0.74	0.0
January 25	6.1	-1.1	0.51	1.8
January 26	-3.9	-6.7	0.08	1.5
January 27	-5.0	-9.4	0.00	0.0
January 28	-10.0	-16.1	0.00	0.0
January 29	-4.4	-18.9	0.53	6.4
January 30	-2.8	-8.9	0.00	0.0
January 31	1.1	-14.4	0.69	11.4

February 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	2.2	-1.7	0.00	0.0
February 2	-7.8	-11.7	0.00	0.0
February 3	-5.6	-18.3	0.00	0.0
February 4	3.3	-14.4	0.00	0.0
February 5	3.3	0.6	0.00	0.0
February 6	-0.6	-10.0	0.58	10.2
February 7	1.1	-1.7	0.28	4.6
February 8	-2.8	-8.9	0.00	0.0
February 9	-15.6	-20.6	0.00	0.0
February 10	-11.7	-30.0	0.00	0.0
February 11	-6.7	-23.3	0.00	0.0
February 12	0.6	-17.8	0.00	0.0
February 13	-1.1	-3.3	0.74	10.7
February 14	-7.2	-10.6	0.00	0.0
February 15	-1.7	-21.1	0.00	0.0
February 16	-3.9	-10.0	0.00	0.0
February 17	-7.8	-22.2	0.00	0.0
February 18	-5.0	-15.6	0.00	0.0
February 19	1.7	-15.0	0.00	0.0
February 20	-3.9	-7.8	0.00	0.0
February 21	-8.9	-13.3	0.00	0.0
February 22	-7.2	-20.6	0.00	0.0
February 23	-1.1	-18.3	0.05	0.8
February 24	-11.7	-14.4	0.00	0.0
February 25	-1.7	-23.3	0.13	1.0
February 26	-2.8	-7.8	0.00	0.0
February 27	-7.2	-19.4	0.00	0.0
February 28	-1.1	-17.2	0.00	n/a
February 29	1.1	-13.3	0.00	0.0

March 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	3.9	-3.9	0.00	0.0
March 2	6.1	1.1	0.00	0.0
March 3	6.1	1.7	0.00	0.0
March 4	5.0	-1.7	0.53	0.0
March 5	10.0	1.7	0.56	0.0
March 6	-1.1	-12.2	0.00	0.0
March 7	10.0	-5.0	0.00	0.0
March 8	-2.2	-6.1	0.64	10.9
March 9	-2.2	-6.7	0.00	0.0
March 10	-4.4	-9.4	0.00	0.0
March 11	-1.1	-11.7	0.00	0.0
March 12	2.2	-8.3	0.00	0.0
March 13	3.3	-7.2	0.00	0.0
March 14	6.1	-2.2	0.05	0.0
March 15	3.9	1.1	0.00	0.0
March 16	-2.2	-10.0	0.05	1.0
March 17	2.2	-10.0	0.00	0.0
March 18	-2.8	-7.8	0.00	0.0
March 19	0.6	-11.1	0.00	0.0
March 20	3.3	-7.8	0.00	0.0
March 21	5.6	-2.2	0.00	0.0
March 22	4.4	0.0	0.00	0.0
March 23	3.3	-6.1	0.00	0.0
March 24	11.7	-4.4	0.00	0.0
March 25	6.7	1.1	0.33	6.4
March 26	1.7	-3.9	0.51	2.5
March 27	-0.6	-8.3	0.00	0.0
March 28	1.7	-9.4	0.13	0.8
March 29	2.2	-2.8	0.00	0.0
March 30	-3.9	-10.0	0.00	0.0
March 31	-2.8	-11.7	0.00	0.0

April 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	-1.7	-10.0	0.03	0.0
April 2	2.2	-6.1	0.10	2.0
April 3	1.1	-1.7	0.03	1.3
April 4	-2.8	-12.2	0.00	0.0
April 5	5.0	-10.6	0.00	0.0
April 6	4.4	-3.9	0.66	0.0
April 7	7.8	1.7	0.66	0.0
April 8	7.8	2.8	0.05	1.5
April 9	6.7	-1.7	0.00	0.0
April 10	8.3	-2.8	0.03	0.0
April 11	11.7	-3.3	0.00	0.0
April 12	17.8	-0.6	0.00	0.0
April 13	20.0	2.8	0.30	0.0
April 14	18.3	12.2	0.00	0.0
April 15	15.6	1.7	0.00	0.0
April 16	12.2	-2.8	0.00	0.0
April 17	16.1	2.8	0.00	0.0
April 18	13.9	6.1	0.00	0.0
April 19	12.8	0.0	0.00	0.0
April 20	6.1	1.1	0.00	0.0
April 21	12.2	2.8	1.37	0.0
April 22	9.4	5.6	1.88	0.0
April 23	7.2	5.6	0.00	0.0
April 24	8.9	2.2	0.00	0.0
April 25	13.3	1.7	0.00	0.0
April 26	18.3	0.6	0.00	0.0
April 27	22.2	2.8	0.00	0.0
April 28	19.4	8.3	0.00	0.0
April 29	18.3	6.7	0.00	0.0
April 30	19.4	7.8	0.00	0.0

May 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	19.4	5.6	0.00
May 2	21.1	7.2	0.00
May 3	21.7	5.0	0.00
May 4	23.3	6.1	0.00
May 5	25.6	8.9	0.00
May 6	23.9	14.4	0.00
May 7	28.3	13.3	0.00
May 8	25.6	13.3	1.37
May 9	22.2	16.1	0.00
May 10	15.0	10.6	0.00
May 11	19.4	10.6	0.00
May 12	21.7	5.6	0.00
May 13	19.4	9.4	0.00
May 14	16.1	7.8	0.00
May 15	20.0	0.6	0.38
May 16	14.4	9.4	0.79
May 17	22.2	7.8	0.00
May 18	20.6	8.3	0.43
May 19	27.8	11.7	0.05
May 20	13.3	7.2	0.00
May 21	18.9	0.0	0.08
May 22	29.4	11.7	0.23
May 23	31.7	15.0	0.00
May 24	27.8	16.1	1.47
May 25	14.4	10.0	0.00
May 26	21.7	5.0	0.71
May 27	17.8	11.1	0.05
May 28	11.7	6.1	0.00
May 29	13.3	3.3	0.00
May 30	17.8	2.8	0.00
May 31	19.4	2.2	0.00

June 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	13.3	9.4	0.81
June 2	17.8	5.6	0.00
June 3	11.7	5.6	0.76
June 4	13.9	3.9	0.03
June 5	18.9	2.2	0.00
June 6	23.3	3.3	0.00
June 7	22.2	12.2	0.00
June 8	25.0	12.8	0.00
June 9	28.9	11.7	0.05
June 10	24.4	13.9	0.25
June 11	24.4	8.3	0.00
June 12	26.7	8.9	0.03
June 13	27.2	16.1	0.08
June 14	23.3	15.6	0.00
June 15	18.3	10.6	0.08
June 16	17.2	3.9	0.00
June 17	22.2	10.0	0.00
June 18	23.9	7.8	0.00
June 19	30.0	15.0	0.51
June 20	30.6	20.0	0.00
June 21	26.7	17.2	0.00
June 22	29.4	15.6	0.00
June 23	30.0	12.8	0.10
June 24	27.8	19.4	0.00
June 25	23.9	13.9	0.00
June 26	28.9	12.2	1.93
June 27	22.2	15.6	0.00
June 28	24.4	8.3	0.00
June 29	28.3	12.2	0.00
June 30	34.4	20.0	0.00

July 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	31.7	18.3	0.08
July 2	18.9	17.2	1.70
July 3	25.0	16.7	0.79
July 4	20.6	14.4	0.00
July 5	22.8	13.9	0.56
July 6	26.1	13.3	0.00
July 7	28.3	11.7	0.00
July 8	27.2	13.3	0.00
July 9	29.4	13.9	0.00
July 10	31.1	15.0	0.05
July 11	28.9	16.7	1.68
July 12	24.4	15.6	3.05
July 13	22.8	17.2	0.18
July 14	26.1	17.2	0.00
July 15	23.9	17.8	0.00
July 16	28.3	15.0	0.00
July 17	30.6	16.1	0.00
July 18	31.7	20.0	0.00
July 19	27.2	22.2	0.00
July 20	26.1	13.3	0.00
July 21	30.6	17.2	1.32
July 22	30.6	18.3	0.00
July 23	27.8	16.7	0.00
July 24	26.7	15.0	0.00
July 25	26.7	17.2	0.28
July 26	26.1	18.9	1.30
July 27	28.3	16.1	0.00
July 28	33.3	19.4	0.05
July 29	25.6	21.7	0.89
July 30	20.6	14.4	0.00
July 31	22.2	9.4	0.00

August 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	23.3	7.2	0.00
August 2	22.2	15.0	0.00
August 3	22.8	10.6	0.00
August 4	25.6	10.6	0.00
August 5	19.4	13.9	0.00
August 6	22.2	8.9	0.00
August 7	28.9	11.1	0.00
August 8	21.7	17.2	0.00
August 9	18.9	9.4	0.00
August 10	23.3	11.1	0.00
August 11	27.2	12.2	2.54
August 12	24.4	18.3	0.25
August 13	15.6	9.4	0.03
August 14	16.7	7.2	0.00
August 15	18.9	10.0	0.00
August 16	22.2	9.4	0.48
August 17	21.7	13.3	0.66
August 18	21.1	10.6	0.00
August 19	20.0	10.0	0.00
August 20	18.3	11.7	0.00
August 21	19.4	7.8	0.10
August 22	15.6	12.8	2.18
August 23	20.0	13.9	0.00
August 24	23.3	15.0	0.00
August 25	26.7	9.4	0.89
August 26	22.2	10.6	0.00
August 27	23.9	10.6	0.00
August 28	27.2	10.0	0.00
August 29	28.9	18.9	0.00
August 30	28.3	12.2	0.00
August 31	27.8	20.0	0.00

September 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	20.6	10.0	0.00
September 2	21.1	7.2	0.00
September 3	20.6	7.8	1.47
September 4	25.6	14.4	0.53
September 5	20.0	13.9	0.15
September 6	20.6	11.7	0.00
September 7	22.8	6.1	0.00
September 8	23.9	11.7	2.11
September 9	22.8	16.7	0.00
September 10	27.2	13.9	0.20
September 11	19.4	17.2	0.00
September 12	13.9	3.3	0.00
September 13	19.4	1.7	0.00
September 14	21.1	3.3	0.00
September 15	13.9	4.4	0.00
September 16	13.3	-1.1	0.00
September 17	14.4	7.2	0.00
September 18	18.9	5.0	0.00
September 19	17.2	5.6	0.00
September 20	15.6	7.8	0.10
September 21	21.1	10.0	0.00
September 22	25.0	12.2	0.00
September 23	26.1	14.4	0.00
September 24	19.4	9.4	0.10
September 25	13.9	8.3	0.00
September 26	18.3	2.8	0.08
September 27	21.7	13.3	0.46
September 28	12.2	2.2	0.00
September 29	15.6	-1.1	0.00
September 30	13.9	3.3	0.00

October 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	16.7	1.1	0.00
October 2	20.6	3.9	0.53
October 3	18.9	6.7	0.00
October 4	17.8	9.4	0.00
October 5	8.3	2.2	0.00
October 6	10.6	-1.7	0.23
October 7	7.2	-6.7	0.00
October 8	11.7	-2.8	0.08
October 9	9.4	3.3	0.25
October 10	3.3	1.1	0.13
October 11	7.2	-1.7	0.00
October 12	10.6	-1.1	0.13
October 13	9.4	6.7	0.05
October 14	14.4	-1.1	0.00
October 15	23.9	3.3	0.00
October 16	23.3	3.3	0.00
October 17	22.2	2.8	0.00
October 18	21.7	3.9	0.20
October 19	11.7	7.2	0.03
October 20	10.0	1.7	0.00
October 21	10.0	-2.2	0.00
October 22	10.0	0.0	0.00
October 23	4.4	0.6	0.00
October 24	8.3	-5.0	0.00
October 25	15.0	-0.6	0.00
October 26	11.7	1.1	0.05
October 27	20.0	4.4	0.00
October 28	15.0	2.8	0.00
October 29	5.6	3.3	0.89
October 30	6.7	-1.1	0.00
October 31	8.9	-1.1	0.00

November 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	11.7	-3.3	0.00	0.0
November 2	8.9	-1.7	0.00	0.0
November 3	10.6	1.1	0.00	0.0
November 4	12.2	-2.8	0.71	0.0
November 5	6.7	2.8	0.71	0.0
November 6	8.3	2.8	0.00	0.0
November 7	11.1	4.4	0.00	0.0
November 8	10.6	-1.7	0.00	0.0
November 9	11.1	-0.6	0.53	0.0
November 10	7.2	0.6	0.00	0.0
November 11	2.2	-1.7	0.30	0.0
November 12	13.9	0.6	0.10	0.0
November 13	13.9	4.4	0.18	0.0
November 14	5.0	-0.6	0.00	0.0
November 15	0.6	-1.7	0.15	0.0
November 16	2.2	-1.1	0.56	0.0
November 17	5.0	-2.8	0.00	0.0
November 18	2.2	-1.1	0.00	0.0
November 19	1.1	-6.7	0.94	6.4
November 20	2.8	-4.4	0.36	5.3
November 21	-2.2	-3.9	0.51	8.1
November 22	-2.8	-11.7	0.00	0.0
November 23	1.7	-17.8	0.05	0.5
November 24	-4.4	-12.2	0.03	0.3
November 25	5.0	-8.3	1.37	0.0
November 26	5.6	1.7	0.10	0.0
November 27	0.0	-3.9	0.00	0.0
November 28	8.3	-5.6	0.10	0.0
November 29	3.3	0.6	0.00	0.0
November 30	-5.6	-9.4	0.00	0.0

December 1964 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-9.4	-14.4	0.00	0.0
December 2	-5.0	-15.6	0.00	0.0
December 3	-3.9	-9.4	0.00	0.0
December 4	-7.8	-10.0	0.66	12.2
December 5	-7.8	-10.0	0.00	0.8
December 6	-10.6	-12.8	0.00	1.0
December 7	-11.1	-23.3	0.13	2.0
December 8	-6.7	-14.4	0.20	4.6
December 9	-5.0	-11.1	0.00	0.0
December 10	-6.7	-16.7	0.00	0.0
December 11	4.4	-11.7	0.81	0.0
December 12	5.0	-1.7	0.00	0.0
December 13	5.6	-2.2	0.05	0.0
December 14	1.7	-2.8	0.00	0.3
December 15	-10.6	-12.2	0.00	n/a
December 16	-6.1	-17.8	0.00	0.0
December 17	4.4	-12.2	0.00	0.0
December 18	-6.1	-16.7	0.00	0.0
December 19	-1.7	-13.9	0.18	3.0
December 20	-3.9	-6.1	0.00	0.3
December 21	-8.3	-13.3	0.25	2.5
December 22	1.7	-12.8	0.48	5.6
December 23	2.2	-2.8	0.41	0.0
December 24	5.0	0.6	1.40	0.0
December 25	6.1	1.7	1.09	0.0
December 26	5.6	1.7	0.23	0.0
December 27	-5.0	-6.1	0.00	0.0
December 28	-5.6	-8.3	0.00	0.0
December 29	-6.1	-11.1	0.13	0.3
December 30	-2.8	-7.8	0.13	1.5
December 31	-3.9	-5.0	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location