London Weather in 2017

Historical record of London, Ontario weather for the year 2017 based on NOAA data.

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2017 London Weather Extremes
Highest temperature	32.2 °C	September 24
Lowest temperature	-24.5 °C	December 31
Highest daily low	21.3 °C	June 12
Lowest daily high	-13.7 °C	December 26
Most daily precipitation	4.4 cm	April 20
Total annual precipitation	88.2 cm	-

What was the hottest temperature in London in 2017?

The highest temperature recorded in London, Ontario in 2017 was 32.2 °C which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in London in 2017

Rank	Temperature	Date
1	32.2 °C	Sep 24
1	32.2 °C	Sep 23
3	31.8 °C	Jun 12
4	31.5 °C	Sep 26
4	31.5 °C	Sep 25
6	30.7 °C	Sep 22
7	30.3 °C	Aug 1
8	30.2 °C	Jul 19
9	30.1 °C	Jun 11
10	30.0 °C	Jul 20

What was the coldest temperature in London in 2017?

The lowest temperature recorded in London, Ontario in 2017 was -24.5 °C which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in London in 2017

Rank	Temperature	Date
1	-24.5 °C	December 31
2	-22.6 °C	December 30
3	-20.2 °C	December 28
4	-19.8 °C	December 27
5	-18.0 °C	December 26
6	-17.2 °C	December 14
7	-16.0 °C	January 6
8	-15.5 °C	December 29
9	-14.9 °C	December 25
10	-14.8 °C	December 15
10	-14.8 °C	January 7

January 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	2.8	-5.4	0.00
January 2	3.7	-5.3	0.05
January 3	3.5	1.5	1.20
January 4	2.4	-10.0	0.14
January 5	-7.3	-13.8	0.15
January 6	-10.8	-16.0	0.00
January 7	-10.3	-14.8	0.09
January 8	-10.0	-11.8	0.69
January 9	-2.4	-11.7	0.03
January 10	5.9	-2.8	1.72
January 11	9.7	-1.0	0.86
January 12	11.1	-3.1	0.39
January 13	-2.6	-7.5	0.02
January 14	-2.5	-6.9	0.00
January 15	0.6	-9.2	0.00
January 16	1.8	-8.2	0.05
January 17	3.9	0.3	1.32
January 18	2.7	1.3	0.03
January 19	1.6	-0.7	0.00
January 20	3.4	-0.5	0.18
January 21	11.1	1.6	0.00
January 22	6.4	1.5	0.00
January 23	3.9	1.1	0.04
January 24	2.4	0.3	0.00
January 25	6.1	1.5	0.07
January 26	4.6	-0.4	0.15
January 27	0.2	-3.2	0.11
January 28	-2.1	-3.9	0.15
January 29	-3.3	-8.3	0.04
January 30	-5.4	-11.1	0.06
January 31	-2.1	-7.3	0.44

February 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	1.4	-3.9	0.05
February 2	-3.8	-10.1	0.04
February 3	-8.0	-10.3	0.00
February 4	-2.5	-12.4	0.02
February 5	0.1	-6.5	0.15
February 6	0.5	-7.9	0.00
February 7	10.1	-0.5	1.74
February 8	3.8	-7.2	0.05
February 9	-5.3	-8.7	0.12
February 10	-0.8	-10.0	0.08
February 11	3.8	-4.2	0.00
February 12	2.9	-3.8	1.03
February 13	-0.5	-5.4	0.04
February 14	5.3	-4.7	0.00
February 15	1.8	-5.1	0.22
February 16	-4.2	-12.9	0.13
February 17	2.5	-12.5	0.00
February 18	14.9	-1.8	0.00
February 19	12.0	-2.1	0.00
February 20	8.2	-2.6	0.00
February 21	10.6	0.5	0.00
February 22	15.6	2.3	0.00
February 23	17.4	3.5	0.00
February 24	17.5	3.5	1.47
February 25	12.8	-3.6	0.56
February 26	3.1	-4.4	0.00
February 27	n/a	n/a	n/a
February 28	n/a	n/a	n/a

March 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	n/a	n/a	n/a
March 2	n/a	n/a	n/a
March 3	n/a	n/a	n/a
March 4	-5.5	-10.8	0.00
March 5	0.7	-10.2	0.00
March 6	11.8	-0.6	0.26
March 7	12.2	4.2	0.72
March 8	10.8	1.5	0.00
March 9	3.1	-1.3	0.00
March 10	-0.3	-10.5	0.17
March 11	-6.1	-10.6	0.17
March 12	-5.5	-10.7	0.00
March 13	-6.8	-10.0	0.20
March 14	-7.7	-11.4	0.02
March 15	-4.2	-8.9	0.00
March 16	0.3	-5.4	0.04
March 17	4.8	-8.1	0.10
March 18	1.6	-1.0	0.04
March 19	5.2	-1.3	0.00
March 20	6.0	-1.4	0.05
March 21	12.1	-3.4	0.00
March 22	-1.0	-8.4	0.00
March 23	4.3	-9.9	0.00
March 24	19.8	2.0	0.07
March 25	7.3	1.7	1.46
March 26	9.1	1.1	0.41
March 27	15.8	8.1	0.02
March 28	9.0	1.3	0.00
March 29	12.3	-0.8	0.00
March 30	4.4	0.8	2.88
March 31	4.6	1.6	0.14

April 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	10.5	0.0	0.00
April 2	16.1	0.2	0.00
April 3	12.7	5.9	0.13
April 4	12.7	3.7	0.98
April 5	10.1	1.3	0.19
April 6	7.8	0.2	1.90
April 7	5.0	-0.6	0.12
April 8	13.5	-0.9	0.00
April 9	19.2	3.0	0.00
April 10	22.1	12.2	0.65
April 11	20.2	5.9	0.28
April 12	9.9	0.5	0.02
April 13	10.0	0.2	0.00
April 14	16.7	4.8	0.00
April 15	22.8	6.6	0.31
April 16	21.7	9.1	0.00
April 17	14.2	3.1	0.00
April 18	16.1	0.5	0.00
April 19	21.5	7.3	0.04
April 20	9.6	5.0	4.38
April 21	11.2	4.5	0.03
April 22	14.1	2.0	0.00
April 23	19.4	-0.7	0.00
April 24	18.7	3.7	0.00
April 25	17.8	6.3	0.41
April 26	22.1	10.0	0.00
April 27	25.0	10.6	0.29
April 28	15.3	6.3	0.00
April 29	11.6	6.7	0.00
April 30	9.5	4.6	1.57

May 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	18.0	6.5	0.79
May 2	9.6	4.5	0.28
May 3	12.9	2.9	0.02
May 4	8.2	5.7	2.69
May 5	8.1	5.3	2.00
May 6	6.9	5.2	0.23
May 7	8.3	0.6	0.00
May 8	10.2	-0.1	0.02
May 9	14.1	-1.2	0.00
May 10	15.5	4.4	0.00
May 11	15.1	6.3	0.13
May 12	15.5	5.7	0.00
May 13	19.9	3.7	0.30
May 14	13.9	5.2	0.02
May 15	18.8	2.7	0.00
May 16	22.1	5.4	0.38
May 17	28.6	17.4	0.00
May 18	28.9	10.9	0.10
May 19	16.0	6.7	0.00
May 20	17.2	8.6	0.00
May 21	19.1	10.3	3.14
May 22	18.5	9.9	0.00
May 23	22.0	9.6	0.00
May 24	19.9	13.3	0.19
May 25	13.7	11.8	1.98
May 26	16.8	8.7	0.02
May 27	21.8	8.2	0.00
May 28	24.9	11.1	0.07
May 29	24.5	15.1	0.98
May 30	n/a	12.3	n/a
May 31	22.0	9.2	0.00

June 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	19.6	8.8	0.00
June 2	20.8	7.3	0.00
June 3	24.7	11.0	0.00
June 4	26.9	13.8	1.22
June 5	18.7	12.1	0.00
June 6	17.5	10.6	0.05
June 7	22.5	8.2	0.00
June 8	22.8	7.9	0.00
June 9	26.1	10.7	0.00
June 10	28.9	13.0	0.00
June 11	30.1	19.7	0.00
June 12	31.8	21.3	0.00
June 13	29.2	19.0	0.00
June 14	27.4	17.2	0.00
June 15	25.7	16.4	0.00
June 16	29.6	18.2	0.00
June 17	28.1	18.5	0.41
June 18	26.9	18.0	0.48
June 19	25.2	14.5	0.17
June 20	23.3	12.7	0.33
June 21	22.4	11.7	0.00
June 22	28.2	11.7	0.87
June 23	24.3	17.0	1.18
June 24	23.7	13.8	0.16
June 25	20.7	11.4	0.57
June 26	20.8	9.6	0.93
June 27	20.7	9.0	0.03
June 28	22.9	12.1	0.00
June 29	27.5	16.0	0.05
June 30	26.9	19.0	0.31

July 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	25.4	16.5	0.49
July 2	27.3	13.5	0.00
July 3	24.2	13.8	0.00
July 4	26.5	12.1	0.00
July 5	28.0	13.4	0.00
July 6	29.4	14.8	0.00
July 7	28.7	17.7	2.39
July 8	23.9	13.1	0.00
July 9	26.5	14.2	0.00
July 10	22.1	16.3	0.27
July 11	28.0	17.0	0.00
July 12	26.1	20.8	0.00
July 13	26.7	17.6	1.31
July 14	25.5	16.7	0.00
July 15	25.5	16.1	0.00
July 16	25.0	17.0	0.37
July 17	24.5	14.6	0.00
July 18	27.6	12.7	0.00
July 19	30.2	17.5	0.00
July 20	30.0	16.5	0.03
July 21	29.7	18.8	0.00
July 22	24.3	18.6	0.08
July 23	27.4	17.5	0.00
July 24	19.9	15.7	0.00
July 25	25.6	14.6	0.00
July 26	24.2	12.5	0.00
July 27	27.2	17.7	0.00
July 28	23.4	14.1	0.00
July 29	27.6	12.5	0.00
July 30	28.5	14.7	0.02
July 31	29.8	14.3	0.00

August 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	30.3	15.7	0.00
August 2	29.1	15.2	0.10
August 3	26.6	15.8	0.15
August 4	23.8	16.0	2.08
August 5	21.7	11.6	0.03
August 6	24.4	9.9	0.16
August 7	22.8	13.6	0.00
August 8	25.7	9.9	0.00
August 9	27.9	14.4	0.00
August 10	27.4	13.5	0.00
August 11	23.7	17.2	0.20
August 12	24.4	14.7	0.00
August 13	25.5	12.1	0.00
August 14	26.4	13.8	0.00
August 15	26.2	15.1	0.00
August 16	26.8	11.9	0.00
August 17	22.6	15.9	1.15
August 18	24.2	18.1	0.05
August 19	23.4	14.9	0.00
August 20	28.2	14.4	0.00
August 21	29.4	15.0	0.00
August 22	26.1	15.2	0.22
August 23	21.5	10.2	0.00
August 24	19.8	10.0	0.08
August 25	21.3	7.8	0.02
August 26	21.9	6.5	0.00
August 27	24.1	8.8	0.00
August 28	23.4	14.2	0.00
August 29	24.3	14.9	0.00
August 30	25.0	12.2	0.00
August 31	20.2	6.5	0.00

September 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	17.3	3.8	0.00
September 2	22.3	6.4	0.70
September 3	20.7	13.8	0.25
September 4	25.3	14.3	0.82
September 5	20.3	10.0	0.14
September 6	19.1	8.1	0.02
September 7	18.9	6.6	0.72
September 8	17.6	7.0	0.15
September 9	17.5	5.0	0.00
September 10	19.8	6.4	0.00
September 11	22.5	6.0	0.00
September 12	24.7	7.6	0.00
September 13	26.1	11.0	0.00
September 14	25.3	13.8	0.00
September 15	25.5	10.9	0.00
September 16	27.0	12.8	0.00
September 17	27.9	13.1	0.00
September 18	26.8	15.3	0.00
September 19	25.8	18.3	0.03
September 20	n/a	17.5	n/a
September 21	n/a	15.7	n/a
September 22	30.7	16.3	0.00
September 23	32.2	14.9	0.00
September 24	32.2	15.1	0.00
September 25	31.5	16.7	0.00
September 26	31.5	18.0	0.00
September 27	25.8	13.8	0.00
September 28	17.2	6.5	0.00
September 29	19.2	7.5	0.37
September 30	15.4	3.7	0.00

October 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	18.9	2.4	0.00
October 2	22.7	6.3	0.00
October 3	25.3	7.9	0.00
October 4	25.0	12.3	0.25
October 5	23.1	8.8	0.00
October 6	20.0	13.5	0.00
October 7	25.6	17.6	0.89
October 8	22.7	15.3	0.04
October 9	22.7	11.3	1.22
October 10	22.2	10.1	0.00
October 11	12.7	8.3	0.75
October 12	15.2	9.2	0.00
October 13	18.6	12.5	0.15
October 14	18.6	13.7	1.40
October 15	22.4	6.8	0.32
October 16	11.2	1.4	0.00
October 17	18.9	1.1	0.00
October 18	19.2	9.4	0.00
October 19	19.8	6.6	0.02
October 20	20.6	4.7	0.00
October 21	21.5	6.1	0.00
October 22	23.0	7.9	0.00
October 23	19.0	13.6	1.67
October 24	13.8	6.5	0.31
October 25	10.9	0.7	0.02
October 26	11.3	-1.8	0.00
October 27	16.5	3.9	0.57
October 28	7.7	2.3	0.75
October 29	8.7	1.0	0.00
October 30	5.7	2.3	0.13
October 31	5.5	2.6	0.00

November 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	6.6	1.8	0.16
November 2	14.9	6.4	2.06
November 3	10.0	-1.9	0.02
November 4	9.1	-1.1	0.56
November 5	16.3	6.2	0.99
November 6	9.2	2.6	0.00
November 7	7.3	-2.3	0.00
November 8	7.9	-4.7	0.00
November 9	7.3	-5.4	0.13
November 10	-4.8	-12.0	0.07
November 11	-0.1	-10.3	0.00
November 12	4.6	-2.3	0.38
November 13	3.6	0.5	0.02
November 14	7.4	-0.4	0.00
November 15	7.8	1.1	0.92
November 16	6.1	0.6	0.40
November 17	5.5	-1.6	0.00
November 18	8.0	1.7	2.37
November 19	3.0	-1.9	0.19
November 20	6.5	-3.5	0.02
November 21	9.4	1.4	0.42
November 22	1.4	-3.0	0.02
November 23	2.4	-3.2	0.00
November 24	9.4	-0.4	0.00
November 25	9.1	0.0	0.11
November 26	3.4	-0.8	0.00
November 27	4.9	-1.7	0.00
November 28	15.4	0.1	0.00
November 29	9.1	-3.3	0.00
November 30	7.9	-2.8	0.24

December 2017 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	7.8	-0.9	0.00
December 2	8.6	-1.3	0.00
December 3	8.7	-3.7	0.00
December 4	10.8	-1.0	1.00
December 5	10.9	-1.0	0.32
December 6	2.6	-3.2	0.00
December 7	-1.0	-4.4	0.02
December 8	-0.6	-5.0	0.00
December 9	1.0	-4.4	0.04
December 10	-2.4	-5.6	0.14
December 11	-3.6	-7.3	0.28
December 12	-2.0	-10.4	0.64
December 13	-8.1	-11.5	0.86
December 14	-6.6	-17.2	0.06
December 15	-4.4	-14.8	0.05
December 16	-2.9	-7.1	0.14
December 17	-4.6	-7.3	0.00
December 18	3.8	-4.6	0.21
December 19	5.9	0.9	0.00
December 20	1.1	-2.8	0.00
December 21	-0.8	-3.1	0.29
December 22	-1.1	-4.1	0.00
December 23	0.0	-3.3	0.34
December 24	-3.0	-10.8	0.75
December 25	-4.8	-14.9	0.40
December 26	-13.7	-18.0	0.02
December 27	-12.1	-19.8	0.04
December 28	-9.6	-20.2	0.04
December 29	-9.6	-15.5	0.21
December 30	-9.0	-22.6	0.46
December 31	-12.2	-24.5	0.04

Next Year >

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