Ottawa Weather in 1966

Historical record of Ottawa, Ontario weather for the year 1966 based on NOAA data.

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1966 Ottawa Weather Extremes
Highest temperature	35.0 °C	July 3
Lowest temperature	-28.3 °C	February 19
Highest daily low	22.2 °C	July 13
Lowest daily high	-18.3 °C	January 15
Most daily precipitation	3.1 cm	August 16
Most daily snow	34.8 cm	January 30
Total annual precipitation	71.7 cm	-
Total annual snow	189.5 cm	-

What was the hottest temperature in Ottawa in 1966?

The highest temperature recorded in Ottawa, Ontario in 1966 was 35.0 °C which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1966

Rank	Temperature	Date
1	35.0 °C	Jul 3
1	35.0 °C	Jul 2
3	33.9 °C	Jun 25
4	33.3 °C	Jun 26
5	32.2 °C	Jul 12
6	31.7 °C	Aug 9
6	31.7 °C	Jul 25
6	31.7 °C	Jul 17
6	31.7 °C	Jul 10
6	31.7 °C	Jun 24

What was the coldest temperature in Ottawa in 1966?

The lowest temperature recorded in Ottawa, Ontario in 1966 was -28.3 °C which happened on Feb 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1966

Rank	Temperature	Date
1	-28.3 °C	February 19
2	-26.1 °C	February 20
3	-25.0 °C	February 7
3	-25.0 °C	January 27
5	-23.9 °C	January 12
6	-23.3 °C	January 26
7	-22.8 °C	January 29
7	-22.8 °C	January 28
7	-22.8 °C	January 16
7	-22.8 °C	January 15

January 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	4.4	1.1	0.00	0.0
January 2	-1.1	-10.0	0.36	1.0
January 3	4.4	-8.9	0.00	0.0
January 4	-1.1	-11.1	0.00	0.0
January 5	2.2	-6.7	0.00	0.0
January 6	-3.9	-7.8	0.00	0.0
January 7	-12.2	-14.4	0.05	1.3
January 8	-12.8	-18.3	0.00	0.0
January 9	-10.0	-21.1	0.00	0.0
January 10	2.8	-12.8	0.15	1.3
January 11	-15.6	-17.2	0.00	0.0
January 12	-17.2	-23.9	0.00	0.0
January 13	-13.3	-20.0	0.23	2.5
January 14	-6.7	-16.7	0.00	0.0
January 15	-18.3	-22.8	0.05	1.0
January 16	-10.6	-22.8	0.00	0.0
January 17	-6.7	-12.8	0.05	0.5
January 18	-4.4	-8.3	0.10	2.0
January 19	-1.7	-6.7	0.08	1.5
January 20	0.0	-4.4	0.03	0.8
January 21	-0.6	-6.7	0.00	0.0
January 22	-3.3	-13.3	0.00	0.0
January 23	-3.9	-6.7	1.12	17.3
January 24	-3.3	-7.2	0.00	0.0
January 25	-15.0	-21.7	0.00	0.0
January 26	-13.3	-23.3	0.00	0.0
January 27	-15.6	-25.0	0.23	4.3
January 28	-17.8	-22.8	0.00	n/a
January 29	-13.9	-22.8	0.00	0.0
January 30	-8.9	-21.7	1.60	34.8
January 31	-8.9	-12.8	0.10	2.0

February 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-2.8	-11.1	0.00	0.0
February 2	-1.1	-11.7	0.00	0.0
February 3	-1.7	-10.6	0.00	0.0
February 4	0.0	-7.8	0.00	0.5
February 5	-8.3	-13.3	0.00	0.0
February 6	-9.4	-21.1	0.00	0.0
February 7	-6.7	-25.0	0.00	0.0
February 8	-3.3	-18.9	0.00	0.0
February 9	-4.4	-11.7	0.10	0.5
February 10	7.2	-9.4	0.13	0.0
February 11	6.7	2.8	0.00	0.0
February 12	5.6	-1.7	0.00	0.0
February 13	0.0	-4.4	1.09	14.7
February 14	-0.6	-5.0	0.03	0.5
February 15	-4.4	-13.9	0.00	0.0
February 16	1.1	-15.0	0.28	3.0
February 17	-7.8	-14.4	0.15	1.5
February 18	-15.6	-18.3	0.00	0.0
February 19	-17.8	-28.3	0.00	0.0
February 20	-16.1	-26.1	0.03	0.5
February 21	-9.4	-20.0	0.03	0.5
February 22	-2.2	-12.8	0.00	0.0
February 23	-3.9	-8.3	0.00	0.0
February 24	-1.7	-13.3	0.00	0.0
February 25	0.0	-9.4	0.00	0.0
February 26	3.3	-3.9	0.00	0.0
February 27	6.1	-10.6	0.00	0.0
February 28	3.3	-7.2	1.93	0.0

March 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	3.9	0.6	0.38	0.0
March 2	3.9	1.1	0.00	0.0
March 3	5.6	-3.9	0.00	0.0
March 4	2.2	-1.1	1.37	0.0
March 5	1.7	0.0	0.43	0.0
March 6	3.3	0.6	0.18	1.8
March 7	-4.4	-7.2	0.00	0.0
March 8	-2.8	-12.2	0.00	0.0
March 9	2.2	-7.2	0.00	0.0
March 10	3.9	-3.9	0.00	0.0
March 11	-2.2	-11.7	0.00	0.0
March 12	-1.1	-7.2	1.17	8.1
March 13	2.8	-5.0	0.00	0.0
March 14	7.2	-10.0	0.00	0.0
March 15	-1.1	-12.8	0.00	0.0
March 16	2.8	-7.8	0.00	0.0
March 17	3.3	-5.0	0.00	0.0
March 18	15.6	-0.6	0.00	0.0
March 19	11.7	1.7	0.13	0.0
March 20	4.4	1.1	0.18	0.0
March 21	3.3	-2.2	0.00	0.0
March 22	4.4	-2.2	0.00	0.0
March 23	8.9	2.8	0.00	0.0
March 24	6.7	3.9	1.40	4.1
March 25	1.1	-2.2	0.05	0.8
March 26	-4.4	-7.8	0.03	0.0
March 27	-5.6	-13.3	0.00	0.0
March 28	-5.6	-10.0	0.00	0.0
March 29	3.3	-10.0	0.25	2.3
March 30	3.3	-1.7	0.10	0.8
March 31	4.4	-3.9	0.00	0.0

April 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	3.9	-3.3	0.00	0.0
April 2	8.3	-3.3	0.00	0.0
April 3	6.7	-1.7	0.00	0.0
April 4	6.1	-2.8	0.00	0.0
April 5	6.7	-0.6	0.33	1.8
April 6	6.1	-2.2	0.38	2.3
April 7	7.8	0.6	0.97	0.5
April 8	4.4	0.6	0.00	0.0
April 9	6.7	0.6	0.00	0.0
April 10	8.3	-0.6	0.00	0.0
April 11	8.9	-0.6	0.00	0.0
April 12	11.1	1.1	0.00	0.0
April 13	10.6	1.7	0.00	0.0
April 14	14.4	3.3	0.00	0.0
April 15	13.9	1.1	0.00	0.0
April 16	13.9	-0.6	0.00	0.0
April 17	14.4	-1.1	0.00	0.0
April 18	15.0	0.6	0.00	0.0
April 19	17.2	2.2	0.20	0.0
April 20	12.2	7.2	0.03	0.0
April 21	20.6	6.1	0.18	0.0
April 22	12.8	1.1	0.00	0.0
April 23	13.9	1.1	0.05	0.0
April 24	14.4	6.1	0.03	0.0
April 25	13.9	6.7	0.00	0.0
April 26	5.0	-3.3	0.00	0.0
April 27	7.2	-5.0	0.00	0.0
April 28	5.6	-1.7	0.15	0.0
April 29	15.6	0.6	0.00	0.0
April 30	12.8	0.6	0.20	0.0

May 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	12.2	6.1	0.00
May 2	10.0	-2.2	0.00
May 3	8.9	-0.6	0.10
May 4	12.2	1.7	0.00
May 5	17.2	-1.1	0.00
May 6	8.9	2.2	0.28
May 7	7.2	-5.6	0.00
May 8	10.0	-3.9	0.00
May 9	7.2	-1.7	0.00
May 10	8.9	-1.7	0.00
May 11	11.1	-1.7	0.00
May 12	11.7	1.7	0.81
May 13	17.2	3.9	0.00
May 14	20.6	0.6	0.00
May 15	21.1	6.7	0.00
May 16	16.7	8.3	1.40
May 17	14.4	10.0	0.00
May 18	17.2	7.8	0.97
May 19	23.3	13.9	0.00
May 20	21.1	7.8	0.84
May 21	20.6	5.0	0.00
May 22	23.3	5.6	0.00
May 23	25.6	8.3	0.00
May 24	27.8	10.6	0.56
May 25	24.4	13.3	0.00
May 26	27.2	8.9	0.00
May 27	26.7	12.8	0.00
May 28	19.4	8.9	0.05
May 29	14.4	7.2	1.09
May 30	13.9	4.4	0.00
May 31	13.9	5.6	0.00

June 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	16.1	6.1	0.20
June 2	21.1	5.0	0.00
June 3	24.4	6.1	0.00
June 4	24.4	15.0	0.48
June 5	24.4	16.1	1.12
June 6	28.3	13.9	0.08
June 7	26.7	18.3	0.00
June 8	23.3	11.7	0.00
June 9	17.8	8.3	0.76
June 10	12.8	10.0	0.15
June 11	19.4	5.6	0.00
June 12	24.4	6.1	0.00
June 13	27.8	10.6	0.00
June 14	25.0	16.7	0.13
June 15	20.6	12.2	1.19
June 16	20.6	11.7	0.00
June 17	21.7	9.4	0.94
June 18	24.4	8.3	0.00
June 19	26.7	9.4	0.00
June 20	27.8	12.8	0.05
June 21	22.2	11.1	0.00
June 22	26.1	7.2	0.00
June 23	30.6	15.6	0.00
June 24	31.7	20.0	0.00
June 25	33.9	20.6	0.00
June 26	33.3	18.9	0.00
June 27	29.4	21.7	0.00
June 28	27.8	18.3	0.00
June 29	26.7	14.4	0.41
June 30	26.1	16.1	0.00

July 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	31.1	11.7	0.00
July 2	35.0	20.6	0.00
July 3	35.0	22.2	0.13
July 4	26.7	18.9	0.00
July 5	26.1	12.2	0.00
July 6	26.1	16.1	0.51
July 7	25.0	16.7	0.00
July 8	25.6	17.2	0.00
July 9	29.4	11.1	0.00
July 10	31.7	19.4	0.99
July 11	30.0	18.3	0.00
July 12	32.2	18.9	0.00
July 13	30.6	22.2	0.00
July 14	26.1	15.6	0.00
July 15	23.9	13.3	0.00
July 16	27.8	9.4	0.00
July 17	31.7	12.2	0.00
July 18	28.3	19.4	0.53
July 19	19.4	16.1	0.10
July 20	22.2	11.7	0.03
July 21	21.1	12.2	0.58
July 22	27.8	11.1	0.56
July 23	26.7	17.2	0.00
July 24	31.1	13.9	0.00
July 25	31.7	16.7	0.20
July 26	24.4	16.1	0.00
July 27	25.0	8.9	0.03
July 28	25.6	15.0	1.57
July 29	22.2	15.0	0.00
July 30	24.4	10.0	0.00
July 31	28.9	9.4	0.00

August 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	30.0	14.4	0.00
August 2	21.7	17.2	2.29
August 3	22.8	12.2	0.00
August 4	23.9	13.3	0.00
August 5	27.8	12.2	0.10
August 6	26.1	20.6	0.15
August 7	27.2	17.2	0.00
August 8	27.2	16.7	0.00
August 9	31.7	18.9	0.36
August 10	26.7	18.3	0.38
August 11	17.2	15.6	1.17
August 12	21.7	15.6	0.03
August 13	21.7	11.1	0.00
August 14	22.8	10.0	0.00
August 15	20.0	15.0	0.00
August 16	23.9	15.0	3.05
August 17	25.6	16.7	0.00
August 18	29.4	14.4	0.00
August 19	22.8	15.0	0.00
August 20	22.8	11.7	0.00
August 21	23.3	10.6	0.00
August 22	16.7	15.0	0.20
August 23	25.6	15.0	0.00
August 24	21.1	13.9	0.00
August 25	21.7	10.0	0.13
August 26	22.2	12.8	0.00
August 27	22.2	11.1	0.00
August 28	23.9	7.2	0.00
August 29	28.3	9.4	0.00
August 30	26.1	19.4	0.00
August 31	25.0	13.9	0.00

September 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	28.9	9.4	0.00
September 2	27.2	16.7	0.00
September 3	18.9	13.3	0.33
September 4	16.7	11.1	0.81
September 5	22.2	12.8	0.00
September 6	18.9	10.0	1.04
September 7	21.7	11.1	0.00
September 8	23.9	7.8	0.00
September 9	25.0	11.7	0.00
September 10	26.1	13.9	0.00
September 11	20.0	10.0	0.00
September 12	21.1	5.0	0.00
September 13	23.9	8.3	0.00
September 14	22.8	13.9	0.61
September 15	15.6	7.8	0.00
September 16	18.9	1.7	0.00
September 17	21.1	7.2	0.00
September 18	23.9	7.2	0.00
September 19	16.1	11.1	0.00
September 20	18.3	6.1	0.00
September 21	13.3	6.1	1.24
September 22	15.0	9.4	1.12
September 23	14.4	9.4	0.00
September 24	11.7	4.4	0.00
September 25	12.8	2.8	0.00
September 26	12.8	1.7	0.00
September 27	15.6	-1.7	0.00
September 28	13.9	2.2	0.00
September 29	17.2	2.8	0.56
September 30	11.7	8.9	0.00

October 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	14.4	0.0	0.00	0.0
October 2	13.9	4.4	0.00	0.0
October 3	15.6	2.8	0.15	0.0
October 4	16.1	7.2	0.38	0.0
October 5	11.7	7.8	0.03	0.0
October 6	15.0	3.9	0.00	0.0
October 7	20.6	7.8	0.00	0.0
October 8	22.8	8.9	0.38	0.0
October 9	23.3	8.9	0.30	0.0
October 10	16.7	10.0	0.43	0.0
October 11	13.3	6.1	0.13	0.0
October 12	9.4	2.8	0.00	0.0
October 13	11.7	0.0	0.00	0.0
October 14	15.0	5.0	0.10	0.0
October 15	20.6	7.2	1.09	0.0
October 16	12.2	10.6	0.00	0.0
October 17	5.0	2.2	0.00	0.0
October 18	5.6	-1.7	0.00	0.0
October 19	5.0	2.8	0.10	0.0
October 20	7.2	2.8	0.00	0.0
October 21	16.7	0.0	0.00	0.0
October 22	18.3	0.0	0.00	0.0
October 23	16.7	7.8	0.00	0.0
October 24	15.6	-1.1	0.00	0.0
October 25	11.1	-1.7	0.00	0.0
October 26	10.6	-2.2	0.00	0.0
October 27	16.1	-2.2	0.00	0.0
October 28	17.2	3.9	0.00	0.0
October 29	6.7	3.3	0.00	0.0
October 30	1.7	-5.6	0.18	2.0
October 31	6.7	-6.7	0.23	0.0

November 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	8.3	0.0	1.12	0.0
November 2	16.1	5.6	1.27	0.0
November 3	16.7	6.7	0.58	0.8
November 4	2.8	-1.1	0.00	0.0
November 5	4.4	-3.9	0.00	0.0
November 6	5.6	0.0	0.00	0.0
November 7	7.8	0.6	0.94	0.0
November 8	11.7	3.9	0.86	0.0
November 9	14.4	5.6	1.45	0.0
November 10	17.8	7.2	1.40	0.0
November 11	6.1	4.4	0.05	0.0
November 12	7.2	3.3	0.00	0.0
November 13	0.6	-5.6	0.00	0.0
November 14	3.3	-3.9	0.00	0.0
November 15	0.6	-5.0	0.43	5.1
November 16	-1.1	-5.0	0.30	3.6
November 17	1.7	-3.9	0.64	0.0
November 18	5.6	-1.1	0.00	0.0
November 19	-2.2	-7.2	0.00	0.0
November 20	1.1	-10.6	0.00	0.0
November 21	2.2	-10.0	0.00	0.0
November 22	6.7	-7.8	0.00	0.0
November 23	9.4	-4.4	0.38	0.0
November 24	7.8	0.6	1.68	0.0
November 25	11.7	3.3	0.25	0.0
November 26	5.0	3.9	0.00	0.0
November 27	8.3	1.7	0.05	0.0
November 28	11.7	5.6	0.25	0.0
November 29	8.9	3.9	0.00	0.0
November 30	5.6	1.1	0.00	0.0

December 1966 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-2.2	-7.8	0.15	1.5
December 2	-6.1	-13.3	0.03	0.8
December 3	-11.1	-17.8	0.00	0.0
December 4	-8.3	-17.2	0.00	0.0
December 5	-1.7	-13.3	0.71	5.8
December 6	1.1	-8.3	1.40	0.0
December 7	1.7	-2.8	1.70	0.0
December 8	3.9	1.1	0.13	0.0
December 9	7.2	1.7	0.43	0.0
December 10	3.3	1.7	1.70	0.0
December 11	-3.3	-5.0	0.00	0.0
December 12	-6.7	-11.7	0.00	0.0
December 13	-0.6	-9.4	0.00	0.0
December 14	-2.2	-5.6	0.00	0.0
December 15	-1.7	-8.3	0.05	0.3
December 16	3.3	-6.7	0.00	0.0
December 17	3.9	1.7	0.86	0.0
December 18	2.8	-8.9	0.10	0.8
December 19	-10.0	-17.2	0.00	0.0
December 20	-7.2	-13.9	0.38	5.3
December 21	-5.0	-9.4	0.15	1.0
December 22	-5.6	-6.7	0.05	0.5
December 23	-11.7	-18.3	0.00	0.0
December 24	-9.4	-15.6	0.71	11.2
December 25	-7.2	-12.2	0.25	13.2
December 26	-6.7	-11.7	0.00	0.0
December 27	-10.6	-14.4	0.00	0.0
December 28	-7.2	-20.6	0.58	9.9
December 29	-3.9	-13.9	0.36	6.6
December 30	-10.6	-12.8	0.00	0.0
December 31	-3.3	-21.7	0.28	6.6

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location