London Weather in 2018

Historical record of London, Ontario weather for the year 2018 based on NOAA data.

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2018 London Weather Extremes
Highest temperature	33.2 °C	June 30
Lowest temperature	-24.8 °C	January 7
Highest daily low	23.5 °C	August 28
Lowest daily high	-15.3 °C	January 6
Most daily precipitation	3.0 cm	November 1
Total annual precipitation	97.3 cm	-

What was the hottest temperature in London in 2018?

The highest temperature recorded in London, Ontario in 2018 was 33.2 °C which happened on June 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in London in 2018

Rank	Temperature	Date
1	33.2 °C	Jun 30
2	32.5 °C	Jul 4
3	32.0 °C	May 28
4	31.9 °C	Jul 16
5	31.7 °C	Jul 5
6	31.6 °C	Sep 5
7	31.2 °C	Aug 5
7	31.2 °C	Jul 15
9	31.1 °C	Jul 1
10	30.9 °C	Jun 18

What was the coldest temperature in London in 2018?

The lowest temperature recorded in London, Ontario in 2018 was -24.8 °C which happened on Jan 7.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in London in 2018

Rank	Temperature	Date
1	-24.8 °C	January 7
2	-24.5 °C	January 6
3	-21.5 °C	February 8
3	-21.5 °C	January 5
5	-19.8 °C	January 1
6	-19.2 °C	February 13
6	-19.2 °C	January 4
8	-17.2 °C	February 12
9	-16.8 °C	January 3
10	-16.7 °C	January 2

January 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	-11.4	-19.8	0.02
January 2	-10.0	-16.7	0.02
January 3	-10.0	-16.8	0.05
January 4	-9.2	-19.2	0.07
January 5	-15.0	-21.5	0.38
January 6	-15.3	-24.5	0.08
January 7	-2.8	-24.8	0.28
January 8	1.2	-3.4	1.23
January 9	-0.4	-14.3	0.00
January 10	6.7	-13.9	0.14
January 11	11.4	4.7	1.07
January 12	11.4	-10.6	1.43
January 13	-10.3	-13.6	0.05
January 14	-8.3	-13.3	0.00
January 15	-7.5	-11.6	0.23
January 16	-6.4	-11.9	0.07
January 17	-6.6	-15.0	0.04
January 18	-5.0	-10.8	0.00
January 19	1.7	-6.8	0.00
January 20	3.8	-2.3	0.00
January 21	2.5	-4.7	0.00
January 22	7.7	1.2	1.98
January 23	7.7	-4.7	0.54
January 24	-3.8	-8.7	0.12
January 25	-2.4	-11.4	0.00
January 26	5.9	-5.7	0.00
January 27	6.6	0.2	0.00
January 28	4.4	-3.0	0.00
January 29	-2.3	-9.5	0.62
January 30	-7.6	-13.5	0.02
January 31	1.9	-11.6	0.00

February 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	2.4	-11.6	0.00
February 2	-9.0	-13.2	0.28
February 3	-0.7	-12.4	0.25
February 4	0.5	-10.1	0.74
February 5	-8.3	-14.8	0.07
February 6	-6.0	-15.3	0.11
February 7	-6.7	-16.5	0.54
February 8	-7.4	-21.5	0.00
February 9	n/a	-12.1	n/a
February 10	-4.4	-6.3	0.27
February 11	-0.2	-6.0	0.34
February 12	-5.7	-17.2	0.00
February 13	-3.9	-19.2	0.02
February 14	4.5	-6.5	0.00
February 15	7.1	1.6	0.00
February 16	1.8	-8.7	0.00
February 17	-1.5	-9.8	0.00
February 18	1.4	-3.4	0.00
February 19	11.6	-1.7	1.34
February 20	15.1	7.4	2.25
February 21	12.6	-1.8	1.23
February 22	2.1	-2.0	0.00
February 23	8.2	-0.3	0.40
February 24	3.3	0.5	0.11
February 25	10.2	-0.1	0.20
February 26	7.8	-1.5	0.00
February 27	12.6	-0.3	0.00
February 28	15.1	1.6	0.00

March 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	2.3	-0.7	0.21
March 2	3.0	-4.6	0.19
March 3	3.5	-5.4	0.00
March 4	2.8	-6.2	0.00
March 5	3.6	-6.8	0.00
March 6	-0.4	-3.8	0.00
March 7	2.4	-4.6	0.60
March 8	-1.0	-6.3	0.11
March 9	-0.1	-2.9	0.20
March 10	0.5	-6.1	0.00
March 11	0.3	-9.2	0.02
March 12	0.1	-5.7	0.00
March 13	1.3	-5.7	0.12
March 14	-2.2	-5.0	0.07
March 15	1.4	-5.7	0.10
March 16	-3.2	-6.6	0.02
March 17	3.8	-9.2	0.02
March 18	9.2	-6.8	0.00
March 19	2.4	-4.5	0.00
March 20	2.7	-5.5	0.00
March 21	4.3	-3.6	0.00
March 22	2.5	-4.3	0.00
March 23	2.7	-6.4	0.00
March 24	3.9	-5.7	0.02
March 25	3.4	-7.9	0.00
March 26	9.6	-1.9	0.00
March 27	8.3	1.9	0.84
March 28	6.8	0.9	0.00
March 29	6.3	1.8	1.58
March 30	4.2	-3.2	0.00
March 31	7.9	-1.6	0.49

April 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	3.2	-3.9	0.02
April 2	5.7	-5.3	0.00
April 3	5.6	-0.9	2.11
April 4	9.9	-4.0	0.28
April 5	2.4	-4.6	0.00
April 6	5.7	-4.7	0.51
April 7	0.3	-7.8	0.02
April 8	-0.5	-5.9	0.02
April 9	2.3	-5.4	0.00
April 10	5.3	-4.8	0.00
April 11	7.1	-0.7	0.04
April 12	20.4	1.4	0.28
April 13	9.9	3.2	0.00
April 14	4.5	-3.3	1.62
April 15	1.3	-3.3	2.93
April 16	3.1	-0.9	1.09
April 17	1.2	-3.2	0.11
April 18	2.6	-0.8	0.02
April 19	3.0	-1.2	0.00
April 20	8.9	-2.9	0.00
April 21	13.3	-2.9	0.00
April 22	16.0	-2.1	0.00
April 23	21.3	4.4	0.00
April 24	15.9	7.9	0.84
April 25	11.1	2.4	0.63
April 26	14.5	0.5	0.02
April 27	16.9	1.1	0.00
April 28	4.1	0.5	0.00
April 29	9.5	0.1	0.00
April 30	19.1	-1.9	0.00

May 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	24.5	7.3	0.00
May 2	26.8	13.0	0.39
May 3	20.0	13.9	0.47
May 4	23.9	7.4	0.40
May 5	24.3	7.6	0.00
May 6	22.3	12.1	0.00
May 7	17.9	7.7	0.00
May 8	22.7	4.7	0.00
May 9	25.6	7.1	0.22
May 10	19.3	3.4	0.27
May 11	9.9	2.6	0.19
May 12	15.8	5.7	0.57
May 13	21.5	7.0	0.00
May 14	21.0	7.3	0.00
May 15	21.8	10.2	1.41
May 16	24.6	9.0	0.00
May 17	26.5	10.7	0.00
May 18	18.4	10.5	0.03
May 19	22.4	10.4	0.29
May 20	17.6	6.8	0.00
May 21	21.7	3.6	0.47
May 22	18.6	10.9	0.17
May 23	24.5	10.8	0.00
May 24	28.4	8.2	0.00
May 25	28.6	11.0	0.02
May 26	27.1	15.0	0.00
May 27	28.2	15.4	0.00
May 28	32.0	16.6	0.00
May 29	30.7	19.4	0.00
May 30	29.9	18.6	0.00
May 31	29.8	20.2	0.52

June 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	28.3	15.7	0.00
June 2	21.1	13.0	0.00
June 3	23.8	14.1	0.18
June 4	20.6	13.0	n/a
June 5	13.8	10.0	0.00
June 6	18.4	8.9	0.00
June 7	23.2	10.8	0.00
June 8	27.5	12.1	0.00
June 9	20.3	14.0	0.11
June 10	22.5	14.8	0.00
June 11	24.7	12.9	0.00
June 12	25.8	9.7	0.00
June 13	28.2	13.8	2.00
June 14	24.6	11.9	0.00
June 15	26.4	9.3	0.00
June 16	26.7	14.9	0.00
June 17	30.2	14.8	0.00
June 18	30.9	20.3	2.95
June 19	26.6	16.7	0.00
June 20	22.4	13.2	0.05
June 21	24.6	12.8	0.00
June 22	22.7	14.0	0.86
June 23	23.5	16.6	0.65
June 24	21.4	14.9	2.17
June 25	23.1	12.3	0.02
June 26	n/a	10.2	n/a
June 27	23.3	15.9	0.68
June 28	27.8	16.9	0.00
June 29	30.5	16.0	0.00
June 30	33.2	21.5	0.00

July 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	31.1	20.3	0.00
July 2	30.3	17.1	0.00
July 3	30.6	15.3	0.00
July 4	32.5	20.4	0.14
July 5	31.7	19.7	2.64
July 6	24.2	12.8	0.00
July 7	25.0	9.4	0.00
July 8	27.4	11.5	0.00
July 9	30.4	12.1	0.03
July 10	28.6	16.2	0.00
July 11	27.8	12.8	0.00
July 12	27.7	12.8	0.00
July 13	28.9	15.5	0.00
July 14	26.2	18.3	0.15
July 15	31.2	18.4	0.00
July 16	31.9	20.1	2.82
July 17	24.9	14.5	0.00
July 18	24.6	13.0	0.00
July 19	26.0	10.2	0.00
July 20	27.2	15.7	0.36
July 21	25.6	19.7	0.00
July 22	19.7	15.3	2.22
July 23	27.2	18.1	1.10
July 24	27.0	18.5	0.99
July 25	27.3	16.3	0.00
July 26	27.9	15.2	0.21
July 27	24.2	15.0	0.26
July 28	23.1	13.8	0.00
July 29	24.5	12.5	0.13
July 30	25.4	14.3	0.00
July 31	25.6	16.2	0.00

August 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	24.3	18.8	0.00
August 2	26.2	16.3	0.00
August 3	28.0	16.4	0.00
August 4	29.7	15.9	0.00
August 5	31.2	16.7	0.00
August 6	29.8	21.6	0.24
August 7	28.0	19.7	0.03
August 8	26.4	17.0	1.40
August 9	28.2	14.9	0.42
August 10	25.7	15.2	0.00
August 11	27.6	13.2	0.00
August 12	27.2	16.1	0.00
August 13	28.2	15.5	0.00
August 14	29.1	17.8	0.00
August 15	28.7	19.9	0.00
August 16	25.0	17.7	2.02
August 17	27.2	20.8	1.02
August 18	26.7	17.3	0.25
August 19	25.4	15.5	0.00
August 20	25.7	15.0	0.00
August 21	25.1	18.1	1.07
August 22	21.0	12.1	0.76
August 23	25.9	12.5	0.00
August 24	24.8	12.7	0.00
August 25	23.5	19.4	0.75
August 26	27.6	20.6	0.00
August 27	29.6	19.8	0.83
August 28	30.5	23.5	0.00
August 29	27.0	16.7	0.00
August 30	20.6	13.1	0.00
August 31	24.4	11.8	0.00

September 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	28.2	14.4	0.00
September 2	28.9	22.2	0.00
September 3	29.7	20.3	0.05
September 4	30.0	19.4	0.02
September 5	31.6	20.4	0.00
September 6	24.5	16.0	0.12
September 7	22.8	14.4	0.00
September 8	17.1	9.6	0.00
September 9	15.1	9.7	0.24
September 10	14.6	11.8	0.38
September 11	22.8	11.9	0.00
September 12	22.8	11.3	0.00
September 13	24.8	15.8	0.00
September 14	28.2	17.7	0.00
September 15	29.6	16.7	0.00
September 16	29.1	17.2	0.00
September 17	26.4	16.8	0.00
September 18	25.6	15.2	0.00
September 19	23.3	13.0	0.00
September 20	20.8	13.0	0.00
September 21	29.5	13.3	0.00
September 22	15.8	5.9	0.00
September 23	20.5	4.1	0.00
September 24	18.9	11.4	0.56
September 25	21.5	16.4	1.41
September 26	22.2	7.6	0.02
September 27	16.9	5.4	0.00
September 28	21.3	5.8	0.48
September 29	15.1	6.8	0.00
September 30	12.6	8.5	0.67

October 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	10.6	8.7	1.03
October 2	20.8	10.4	0.77
October 3	22.2	9.4	0.00
October 4	22.6	4.7	0.09
October 5	12.4	3.6	0.00
October 6	22.7	11.2	1.45
October 7	16.1	12.9	0.07
October 8	26.7	12.5	0.13
October 9	27.1	18.3	0.00
October 10	25.9	17.8	0.00
October 11	20.7	7.1	0.00
October 12	8.4	4.1	0.07
October 13	10.1	2.9	0.05
October 14	14.4	0.8	0.00
October 15	11.0	2.0	0.18
October 16	11.1	-0.5	0.00
October 17	7.9	1.4	0.21
October 18	8.1	1.9	0.00
October 19	15.3	2.7	0.04
October 20	10.6	2.4	0.74
October 21	4.5	1.5	0.00
October 22	12.2	0.7	0.00
October 23	9.6	0.8	0.20
October 24	6.5	-0.8	0.02
October 25	9.8	0.5	0.00
October 26	8.7	1.1	0.03
October 27	4.7	1.6	0.94
October 28	6.3	1.4	0.59
October 29	9.1	0.1	0.05
October 30	11.7	-1.6	0.02
October 31	13.1	4.0	2.93

November 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	7.1	4.4	3.00
November 2	6.2	3.4	0.35
November 3	6.0	-2.4	0.04
November 4	7.1	-2.2	0.00
November 5	11.9	5.2	0.74
November 6	13.2	6.8	0.86
November 7	n/a	n/a	n/a
November 8	4.2	1.7	0.00
November 9	2.6	-2.5	0.53
November 10	0.6	-4.7	0.02
November 11	2.6	-2.7	0.00
November 12	6.2	-0.8	0.15
November 13	0.4	-4.3	0.27
November 14	-0.3	-4.6	0.00
November 15	-0.4	-4.1	0.87
November 16	1.7	-0.4	0.12
November 17	1.7	-1.7	0.00
November 18	0.8	-2.9	0.06
November 19	4.2	-5.2	0.00
November 20	0.6	-5.4	0.20
November 21	0.2	-10.0	0.05
November 22	-5.2	-12.4	0.00
November 23	4.2	-6.5	0.00
November 24	7.6	1.3	0.78
November 25	6.6	2.3	0.00
November 26	4.8	0.2	2.02
November 27	0.2	-2.4	0.16
November 28	-0.7	-2.7	0.02
November 29	-0.9	-3.4	0.12
November 30	0.3	-1.9	0.02

December 2018 London Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	2.2	-1.4	0.27
December 2	13.9	2.2	0.94
December 3	3.8	-0.9	0.12
December 4	1.0	-4.8	0.00
December 5	1.1	-3.6	0.00
December 6	-0.4	-4.1	0.35
December 7	-3.0	-5.6	0.02
December 8	-3.1	-9.8	0.02
December 9	-0.6	-13.2	0.00
December 10	-1.0	-4.4	0.00
December 11	-1.7	-4.2	0.00
December 12	0.9	-1.9	0.00
December 13	5.2	-1.0	0.00
December 14	6.0	-1.2	0.41
December 15	3.0	-0.3	0.00
December 16	7.0	-1.2	0.00
December 17	1.4	-1.2	0.00
December 18	1.1	-4.0	0.00
December 19	6.0	-3.5	0.00
December 20	5.7	-1.1	0.87
December 21	3.8	-0.9	0.66
December 22	-0.8	-2.1	0.02
December 23	1.7	-1.7	0.00
December 24	0.2	-1.8	0.04
December 25	0.8	-2.4	0.00
December 26	1.3	-2.6	0.00
December 27	5.9	-3.6	0.50
December 28	11.0	0.9	0.55
December 29	1.4	-3.8	0.12
December 30	-0.8	-6.0	0.18
December 31	10.1	-6.3	1.64

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