London Weather in 1966

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

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1966 London Weather Extremes
Highest temperature	34.4 °C	July 3
Lowest temperature	-25.0 °C	January 12
Highest daily low	19.4 °C	August 8
Lowest daily high	-15.6 °C	January 28
Most daily precipitation	5.3 cm	July 27
Most daily snow	18.0 cm	January 30
Total annual precipitation	97.3 cm	-
Total annual snow	231.0 cm	-

What was the hottest temperature in London in 1966?

The highest temperature recorded in London, Ontario in 1966 was 34.4 °C which happened on July 3.

Highest Temperatures: All-Time By Year

Highest Temperatures in London in 1966

Rank	Temperature	Date
1	34.4 °C	Jul 3
2	33.9 °C	Jul 2
3	32.8 °C	Jul 25
4	32.2 °C	Jul 10
4	32.2 °C	Jun 26
6	31.7 °C	Jul 1
6	31.7 °C	Jun 25
8	30.6 °C	Jul 18
8	30.6 °C	Jul 13
8	30.6 °C	Jul 11
8	30.6 °C	Jun 24

What was the coldest temperature in London in 1966?

The lowest temperature recorded in London, Ontario in 1966 was -25.0 °C which happened on Jan 12.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in London in 1966

Rank	Temperature	Date
1	-25.0 °C	January 12
2	-23.3 °C	January 29
2	-23.3 °C	January 16
4	-22.8 °C	December 4
4	-22.8 °C	February 6
4	-22.8 °C	February 5
4	-22.8 °C	January 28
4	-22.8 °C	January 26
4	-22.8 °C	January 25
10	-22.2 °C	December 3
10	-22.2 °C	February 19

January 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	6.1	-3.3	0.00	0.0
January 2	6.1	-3.3	0.36	0.0
January 3	5.0	-5.0	0.00	0.0
January 4	3.3	-5.6	0.00	0.0
January 5	3.9	-5.6	0.00	0.0
January 6	4.4	-2.2	0.00	0.0
January 7	-0.6	-16.1	0.71	9.1
January 8	-10.6	-18.9	0.13	1.5
January 9	3.3	-17.8	0.00	0.0
January 10	3.3	-13.3	0.03	0.8
January 11	-10.0	-15.0	0.25	3.3
January 12	-10.0	-25.0	0.00	0.0
January 13	0.6	-10.0	0.48	4.8
January 14	-2.8	-7.8	0.15	2.0
January 15	-7.2	-21.7	0.03	0.3
January 16	-5.6	-23.3	0.13	3.0
January 17	-5.6	-9.4	0.05	1.5
January 18	-6.7	-9.4	0.03	0.8
January 19	-2.2	-7.8	0.03	0.3
January 20	-2.8	-7.8	0.00	0.0
January 21	-1.1	-12.2	0.00	0.0
January 22	-1.1	-12.8	0.86	10.2
January 23	-1.1	-7.8	0.61	8.1
January 24	-7.2	-15.6	0.00	0.3
January 25	-10.6	-22.8	0.00	0.0
January 26	-11.1	-22.8	0.00	0.3
January 27	-8.3	-21.7	0.15	1.8
January 28	-15.6	-22.8	0.00	0.0
January 29	-12.2	-23.3	0.03	0.3
January 30	-10.0	-15.6	1.09	18.0
January 31	-8.9	-12.8	0.53	6.4

February 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-6.1	-10.0	0.23	2.3
February 2	-3.3	-15.0	0.10	1.3
February 3	-3.9	-12.2	0.10	1.0
February 4	-4.4	-13.3	0.08	0.8
February 5	-5.6	-22.8	0.00	0.0
February 6	-4.4	-22.8	0.00	0.0
February 7	-1.7	-8.9	0.00	0.0
February 8	1.1	-7.2	0.00	0.0
February 9	7.2	0.6	0.00	0.0
February 10	7.2	3.9	1.70	0.0
February 11	4.4	-0.6	0.05	0.0
February 12	3.9	-2.8	0.00	0.0
February 13	1.1	-1.7	0.41	3.3
February 14	-0.6	-5.6	0.03	0.3
February 15	0.0	-7.8	0.05	0.5
February 16	1.7	-6.7	0.41	5.6
February 17	-5.6	-11.7	0.08	1.0
February 18	-8.9	-15.6	0.46	7.4
February 19	-14.4	-22.2	0.05	0.5
February 20	-10.0	-17.2	0.00	0.0
February 21	-6.7	-12.2	0.05	1.0
February 22	-2.2	-6.7	0.00	0.0
February 23	0.6	-8.3	0.00	0.0
February 24	2.8	-6.1	0.00	0.0
February 25	0.0	-7.2	0.05	0.5
February 26	2.8	-5.6	0.00	0.0
February 27	3.9	-7.8	0.00	0.0
February 28	5.6	0.6	1.02	0.0

March 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	2.2	0.0	0.30	2.3
March 2	7.8	-2.2	0.00	0.0
March 3	8.9	-0.6	0.00	0.0
March 4	15.0	1.7	1.04	0.0
March 5	2.8	-3.3	0.05	0.5
March 6	-1.1	-7.8	0.28	2.8
March 7	-6.7	-14.4	0.15	2.8
March 8	-1.1	-16.1	0.00	0.0
March 9	4.4	-5.0	0.00	0.0
March 10	9.4	-3.3	0.46	0.0
March 11	2.2	-1.7	0.56	0.0
March 12	5.6	-0.6	0.94	0.0
March 13	6.7	-0.6	0.00	0.0
March 14	10.0	-2.8	0.00	0.0
March 15	2.8	-3.9	0.00	0.0
March 16	5.6	-4.4	0.00	0.0
March 17	13.9	-2.8	0.00	0.0
March 18	15.0	3.9	0.23	0.0
March 19	8.9	0.6	0.15	0.0
March 20	1.7	-1.7	0.00	0.0
March 21	10.6	-2.8	0.69	0.0
March 22	13.3	3.3	1.02	0.0
March 23	18.9	1.7	0.58	0.0
March 24	2.2	-6.1	0.15	2.0
March 25	-2.8	-8.9	0.13	2.8
March 26	-1.7	-7.2	0.13	1.3
March 27	-1.7	-9.4	0.03	0.3
March 28	-0.6	-7.8	0.08	1.0
March 29	5.6	-6.1	0.28	0.0
March 30	3.9	-3.3	0.23	3.0
March 31	4.4	-5.0	0.25	2.5

April 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	4.4	0.0	1.63	9.7
April 2	6.1	-1.1	0.03	0.3
April 3	5.0	-3.3	0.00	0.0
April 4	3.9	-3.9	0.08	0.8
April 5	4.4	-0.6	0.25	2.5
April 6	3.9	-1.7	0.28	2.3
April 7	3.9	-1.1	0.38	3.8
April 8	4.4	-2.2	0.00	0.0
April 9	3.9	-1.7	0.13	0.8
April 10	9.4	-1.7	0.00	0.0
April 11	6.7	-3.3	0.00	0.0
April 12	8.9	-4.4	0.00	0.0
April 13	12.2	0.0	0.00	0.0
April 14	11.7	-1.1	0.00	0.0
April 15	11.1	-2.8	0.00	0.0
April 16	13.3	-4.4	0.00	0.0
April 17	14.4	-2.8	0.00	0.0
April 18	11.7	5.6	0.38	0.0
April 19	13.3	6.7	1.22	0.0
April 20	21.1	11.7	0.64	0.0
April 21	15.6	2.8	0.36	0.0
April 22	13.3	-0.6	0.00	0.0
April 23	10.0	2.2	1.60	0.0
April 24	15.6	7.2	0.74	0.0
April 25	13.3	2.8	0.00	0.0
April 26	5.0	-1.1	0.03	0.3
April 27	2.2	-1.7	1.93	0.0
April 28	11.1	1.1	0.48	0.0
April 29	13.9	-0.6	0.00	0.0
April 30	12.8	3.9	0.46	0.0

May 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	6.7	-1.7	0.00
May 2	9.4	-3.3	0.00
May 3	8.3	1.7	0.00
May 4	7.8	0.6	0.00
May 5	23.9	1.1	0.00
May 6	13.9	-2.8	0.00
May 7	6.1	-3.3	0.03
May 8	8.9	0.0	0.00
May 9	5.0	-4.4	0.00
May 10	7.2	-5.0	0.00
May 11	8.9	-3.3	0.30
May 12	3.3	1.1	1.73
May 13	12.8	-1.7	0.00
May 14	17.2	3.9	0.00
May 15	18.3	2.2	0.00
May 16	20.0	7.8	0.51
May 17	21.1	4.4	0.00
May 18	18.9	11.7	1.63
May 19	19.4	8.3	0.00
May 20	18.3	9.4	0.00
May 21	18.3	7.2	0.00
May 22	21.7	5.6	0.00
May 23	25.0	5.0	0.00
May 24	24.4	10.6	0.00
May 25	23.3	7.8	0.00
May 26	25.6	6.1	0.00
May 27	26.7	9.4	0.00
May 28	18.9	2.8	0.00
May 29	12.2	1.1	0.00
May 30	15.0	2.2	0.00
May 31	12.8	1.7	0.00

June 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	15.6	0.6	0.00
June 2	19.4	0.6	0.00
June 3	23.9	6.7	0.00
June 4	28.3	12.2	0.00
June 5	28.3	15.6	0.36
June 6	27.8	16.7	0.61
June 7	23.9	13.3	0.00
June 8	21.7	12.2	0.00
June 9	13.3	10.0	4.14
June 10	17.8	7.8	0.00
June 11	21.1	5.6	0.00
June 12	25.0	8.9	0.00
June 13	28.9	13.3	1.04
June 14	21.7	12.8	1.45
June 15	21.1	12.2	1.42
June 16	19.4	10.0	0.36
June 17	20.6	7.2	0.00
June 18	24.4	8.3	0.00
June 19	25.6	10.0	0.00
June 20	27.8	14.4	0.08
June 21	26.7	12.8	0.00
June 22	28.9	13.9	0.05
June 23	30.0	15.0	0.00
June 24	30.6	18.9	0.00
June 25	31.7	17.2	0.00
June 26	32.2	17.8	0.00
June 27	26.7	14.4	0.00
June 28	26.1	11.1	0.00
June 29	28.9	14.4	0.00
June 30	30.0	15.0	0.00

July 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	31.7	14.4	0.00
July 2	33.9	14.4	0.00
July 3	34.4	16.1	0.00
July 4	25.0	18.9	0.00
July 5	28.9	15.6	0.00
July 6	30.0	16.1	1.50
July 7	25.6	14.4	0.00
July 8	23.9	12.2	0.00
July 9	28.9	13.3	0.00
July 10	32.2	18.9	0.00
July 11	30.6	17.8	0.00
July 12	28.3	17.8	0.00
July 13	30.6	18.3	0.00
July 14	23.9	12.8	0.00
July 15	25.0	11.7	0.00
July 16	26.1	8.9	0.00
July 17	28.9	8.3	0.00
July 18	30.6	18.9	0.00
July 19	26.7	12.2	0.00
July 20	23.9	7.8	0.00
July 21	25.6	7.8	0.00
July 22	28.3	10.6	0.00
July 23	28.9	12.2	0.00
July 24	29.4	13.9	0.00
July 25	32.8	18.9	0.00
July 26	28.9	19.4	0.15
July 27	22.2	16.7	5.26
July 28	28.3	16.1	0.00
July 29	23.3	12.2	0.00
July 30	25.6	10.0	0.00
July 31	27.2	11.1	0.00

August 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.7	12.8	0.05
August 2	22.2	11.7	3.05
August 3	22.2	10.0	0.00
August 4	26.1	8.9	0.00
August 5	27.8	12.2	0.00
August 6	28.9	14.4	0.00
August 7	28.9	13.9	0.00
August 8	28.3	19.4	0.00
August 9	26.1	16.7	0.84
August 10	21.7	11.7	0.41
August 11	20.6	12.8	1.14
August 12	20.6	8.3	0.10
August 13	22.8	6.1	0.00
August 14	20.0	11.7	0.03
August 15	26.1	16.1	0.00
August 16	24.4	14.4	1.40
August 17	26.1	13.9	0.00
August 18	28.3	17.2	0.18
August 19	22.2	10.6	0.00
August 20	23.9	8.3	0.00
August 21	24.4	11.1	0.00
August 22	25.0	16.7	1.27
August 23	20.0	11.7	0.00
August 24	20.6	11.1	0.05
August 25	21.1	11.1	0.15
August 26	23.9	11.7	0.00
August 27	26.7	14.4	0.00
August 28	28.3	12.2	0.00
August 29	28.3	14.4	0.00
August 30	29.4	13.9	0.00
August 31	27.8	15.6	0.00

September 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	27.2	16.1	0.00
September 2	28.3	17.2	0.30
September 3	20.0	15.6	1.63
September 4	23.9	12.2	0.10
September 5	21.1	10.6	0.00
September 6	19.4	10.6	0.13
September 7	21.1	8.3	0.00
September 8	22.2	6.7	0.00
September 9	23.9	6.1	0.00
September 10	23.3	6.1	0.00
September 11	20.0	10.0	0.00
September 12	23.9	7.2	0.00
September 13	24.4	12.8	0.00
September 14	22.2	10.6	0.03
September 15	15.6	2.8	0.00
September 16	18.9	1.1	0.00
September 17	21.7	4.4	0.00
September 18	22.8	5.0	0.00
September 19	22.2	7.8	0.00
September 20	14.4	10.6	1.27
September 21	12.8	11.1	0.03
September 22	17.2	7.8	1.55
September 23	15.6	5.6	1.47
September 24	15.0	3.9	0.00
September 25	15.0	1.7	0.00
September 26	14.4	1.1	0.00
September 27	16.1	1.1	0.00
September 28	16.7	1.1	0.00
September 29	16.1	8.3	1.78
September 30	11.1	5.6	0.00

October 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	12.2	0.0	0.00
October 2	13.3	-0.6	0.00
October 3	16.7	2.2	0.13
October 4	19.4	8.3	0.15
October 5	8.9	3.9	0.38
October 6	13.3	1.1	0.00
October 7	19.4	6.1	0.00
October 8	20.0	8.3	0.00
October 9	21.7	10.0	0.00
October 10	16.1	7.8	0.61
October 11	11.1	5.6	0.03
October 12	8.9	0.6	0.13
October 13	12.8	0.0	0.00
October 14	20.6	8.3	0.00
October 15	18.3	7.8	1.42
October 16	7.8	3.9	0.08
October 17	8.9	-2.2	0.18
October 18	5.6	-2.8	0.10
October 19	6.7	1.1	0.10
October 20	10.6	1.1	0.71
October 21	15.0	2.2	0.00
October 22	14.4	6.7	0.00
October 23	12.8	3.3	0.00
October 24	15.0	-0.6	0.00
October 25	12.2	-2.8	0.00
October 26	10.6	-1.7	0.00
October 27	13.9	-3.3	0.00
October 28	18.9	4.4	0.00
October 29	8.3	0.0	0.00
October 30	6.7	-1.1	0.00
October 31	12.8	5.6	0.05

November 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	6.1	2.2	0.05	0.0
November 2	3.3	0.0	4.50	9.1
November 3	3.3	-3.3	0.03	0.0
November 4	0.0	-3.9	0.00	0.0
November 5	1.7	-6.1	0.36	3.6
November 6	2.2	-7.8	0.00	0.0
November 7	12.2	-1.1	0.36	0.3
November 8	13.9	11.1	0.74	0.0
November 9	15.6	11.1	0.99	0.0
November 10	15.0	3.9	1.60	0.0
November 11	4.4	2.8	0.05	0.0
November 12	3.9	-2.2	0.05	0.0
November 13	3.9	-5.6	0.00	0.0
November 14	6.7	-1.1	0.00	0.0
November 15	4.4	-3.3	0.00	0.0
November 16	12.2	-0.6	0.00	0.0
November 17	12.2	6.7	0.10	0.0
November 18	12.2	0.0	0.00	0.0
November 19	2.2	-6.7	0.00	0.0
November 20	3.3	-8.3	0.00	0.0
November 21	6.7	-5.6	0.00	0.0
November 22	9.4	-3.3	0.00	0.0
November 23	11.7	3.9	0.00	0.0
November 24	11.7	8.9	0.33	0.0
November 25	12.2	5.6	1.88	0.0
November 26	7.8	2.8	0.00	0.0
November 27	12.8	3.3	0.89	0.0
November 28	5.0	-1.7	0.48	5.3
November 29	0.6	-3.9	0.43	4.8
November 30	0.6	-5.6	0.13	1.3

December 1966 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	0.0	-14.4	0.36	4.8
December 2	-11.1	-15.6	0.05	0.5
December 3	-8.9	-22.2	0.38	5.8
December 4	-1.1	-22.8	0.00	0.0
December 5	1.7	-1.1	0.86	0.0
December 6	10.0	0.0	3.18	0.0
December 7	12.8	9.4	2.41	0.0
December 8	15.6	10.6	0.51	0.0
December 9	11.1	0.6	0.53	0.0
December 10	0.6	-2.8	2.26	11.2
December 11	-0.6	-2.8	0.05	0.5
December 12	-1.7	-7.8	0.00	0.0
December 13	0.0	-7.8	0.00	0.0
December 14	-2.2	-5.6	0.00	0.0
December 15	2.2	-5.6	0.00	0.0
December 16	2.8	-0.6	0.00	0.0
December 17	3.9	-1.1	0.20	0.5
December 18	3.3	-9.4	0.00	0.0
December 19	-5.0	-11.7	0.15	1.5
December 20	-2.8	-7.2	0.20	1.8
December 21	-1.1	-6.1	0.08	1.3
December 22	-3.3	-12.8	0.48	7.4
December 23	-6.7	-11.1	0.36	7.6
December 24	-4.4	-7.8	0.05	0.8
December 25	-5.0	-8.9	0.30	6.9
December 26	-3.9	-6.7	0.08	0.8
December 27	-4.4	-7.2	0.03	0.3
December 28	2.2	-8.9	0.76	6.4
December 29	1.1	-5.6	0.43	7.1
December 30	-3.3	-9.4	0.08	1.3
December 31	0.6	-10.6	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
2002–2024	London CS	location
1941–2002	London International Airport	location
1932–1940	London Lambeth A	location
1883–1931	London South	location