Ottawa Weather in 1918

Historical record of Ottawa, Ontario weather for the year 1918 based on NOAA data.

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1918 Ottawa Weather Extremes
Highest temperature	35.6 °C	July 22
Lowest temperature	-33.3 °C	February 5
Highest daily low	22.2 °C	July 27
Lowest daily high	-25.6 °C	February 5
Most daily precipitation	5.9 cm	September 5
Most daily snow	33.0 cm	January 12
Total annual precipitation	95.6 cm	-
Total annual snow	257.0 cm	-

What was the hottest temperature in Ottawa in 1918?

The highest temperature recorded in Ottawa, Ontario in 1918 was 35.6 °C which happened on July 22.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1918

Rank	Temperature	Date
1	35.6 °C	Jul 22
2	35.0 °C	Jul 25
3	33.9 °C	Jul 26
4	33.3 °C	Aug 23
4	33.3 °C	Jul 29
4	33.3 °C	Jul 21
7	32.8 °C	Aug 13
7	32.8 °C	Aug 7
7	32.8 °C	Jul 27
10	32.2 °C	Aug 5
10	32.2 °C	Jun 1

What was the coldest temperature in Ottawa in 1918?

The lowest temperature recorded in Ottawa, Ontario in 1918 was -33.3 °C which happened on Feb 5.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1918

Rank	Temperature	Date
1	-33.3 °C	February 5
2	-29.4 °C	January 28
3	-28.9 °C	February 22
3	-28.9 °C	February 21
5	-27.8 °C	February 6
6	-26.7 °C	January 1
7	-26.1 °C	January 27
7	-26.1 °C	January 4
9	-25.6 °C	February 4
9	-25.6 °C	February 2
9	-25.6 °C	February 1
9	-25.6 °C	January 3
9	-25.6 °C	January 2

January 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-18.3	-26.7	0.00	0.0
January 2	-17.8	-25.6	0.00	0.0
January 3	-17.2	-25.6	0.00	0.0
January 4	-12.8	-26.1	0.00	0.0
January 5	-8.3	-19.4	0.00	0.0
January 6	-10.6	-18.3	0.00	0.0
January 7	-4.4	-13.9	0.76	7.6
January 8	-3.3	-11.1	0.64	6.4
January 9	-11.1	-17.2	0.00	0.0
January 10	-9.4	-13.9	0.25	2.5
January 11	-7.8	-15.6	0.00	0.0
January 12	-2.8	-13.3	3.30	33.0
January 13	-11.1	-16.1	0.00	0.0
January 14	-8.9	-13.9	0.00	0.0
January 15	-7.8	-12.8	0.76	7.6
January 16	-7.8	-17.8	0.00	0.0
January 17	-6.7	-11.7	0.25	2.5
January 18	-7.2	-11.1	0.00	0.0
January 19	-10.6	-15.6	0.00	0.0
January 20	-14.4	-25.0	0.00	0.0
January 21	-8.9	-19.4	0.00	0.0
January 22	-10.6	-19.4	0.20	2.0
January 23	-12.8	-15.6	0.00	0.0
January 24	-15.0	-24.4	0.00	0.0
January 25	-12.8	-20.0	0.13	1.3
January 26	-10.6	-22.2	0.25	2.5
January 27	-19.4	-26.1	0.00	0.0
January 28	-20.0	-29.4	0.76	7.6
January 29	-11.1	-21.7	0.51	5.1
January 30	-11.7	-21.1	0.00	0.0
January 31	-11.1	-19.4	0.20	2.0

February 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-13.3	-25.6	0.00	0.0
February 2	-9.4	-25.6	0.00	0.0
February 3	-9.4	-18.3	0.51	5.1
February 4	-7.2	-25.6	0.00	0.0
February 5	-25.6	-33.3	0.00	0.0
February 6	-19.4	-27.8	0.25	2.5
February 7	-11.7	-20.6	0.76	7.6
February 8	-11.7	-18.9	0.00	0.0
February 9	-7.2	-18.9	2.03	20.3
February 10	-6.7	-16.7	0.00	0.0
February 11	-8.3	-23.3	0.00	0.0
February 12	-1.7	-9.4	1.02	10.2
February 13	-3.3	-13.9	0.76	7.6
February 14	1.7	-11.7	0.00	0.0
February 15	3.3	-7.8	0.51	0.0
February 16	-7.8	-22.8	0.00	0.0
February 17	-9.4	-16.7	0.00	0.0
February 18	-5.6	-22.8	0.00	0.0
February 19	2.2	-11.1	0.15	0.0
February 20	5.0	-18.9	0.86	0.0
February 21	-18.3	-28.9	0.00	0.0
February 22	-14.4	-28.9	0.08	0.8
February 23	-4.4	-21.1	0.00	0.0
February 24	-2.8	-13.3	0.00	0.0
February 25	3.9	-3.3	0.00	0.0
February 26	5.0	-12.8	0.79	1.3
February 27	-6.7	-16.1	0.51	5.1
February 28	-3.3	-11.1	0.00	0.0

March 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-1.7	-7.8	0.00	0.0
March 2	-1.1	-7.2	0.13	1.3
March 3	2.8	-11.7	0.00	0.0
March 4	-2.8	-19.4	0.00	0.0
March 5	-1.1	-6.1	0.00	0.0
March 6	-2.8	-7.2	1.02	10.2
March 7	-5.6	-13.3	0.00	0.0
March 8	0.6	-14.4	0.08	0.8
March 9	-3.3	-9.4	0.00	0.0
March 10	-7.2	-13.3	1.78	17.8
March 11	-5.6	-21.1	0.00	0.0
March 12	-3.9	-10.6	0.38	3.8
March 13	-1.7	-7.2	0.00	0.0
March 14	-1.1	-7.2	0.76	7.6
March 15	-1.7	-17.2	0.25	2.5
March 16	0.6	-16.7	0.00	0.0
March 17	7.2	-4.4	0.00	0.0
March 18	3.9	-10.6	0.00	0.0
March 19	1.7	-7.2	0.00	0.0
March 20	8.3	-7.2	0.00	0.0
March 21	6.1	-1.1	0.00	0.0
March 22	7.2	-2.2	0.00	0.0
March 23	1.7	-7.8	0.00	0.0
March 24	1.7	-9.4	0.00	0.0
March 25	4.4	-5.6	0.00	0.0
March 26	1.1	-3.9	0.51	5.1
March 27	-0.6	-7.8	0.00	0.0
March 28	3.3	-7.8	0.00	0.0
March 29	7.8	-3.9	0.00	0.0
March 30	7.8	1.1	0.00	0.0
March 31	11.1	0.0	0.00	0.0

April 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	7.8	3.9	0.30	0.0
April 2	15.6	2.8	0.00	0.0
April 3	5.6	-6.7	0.00	0.0
April 4	4.4	-3.9	0.00	0.0
April 5	7.8	-5.0	0.00	0.0
April 6	15.6	-1.7	0.00	0.0
April 7	15.0	0.6	0.00	0.0
April 8	8.9	4.4	0.36	0.0
April 9	5.0	-7.2	0.08	0.0
April 10	6.1	-7.8	0.00	0.0
April 11	7.8	-2.8	0.00	0.0
April 12	10.6	0.6	0.00	0.0
April 13	16.7	-1.1	0.00	0.0
April 14	19.4	-1.1	0.00	0.0
April 15	22.8	2.8	0.00	0.0
April 16	17.8	2.2	0.00	0.0
April 17	13.3	2.8	0.00	0.0
April 18	8.3	-6.7	0.76	7.6
April 19	5.0	-8.3	0.00	0.0
April 20	11.7	-5.0	0.00	0.0
April 21	7.8	2.8	0.69	0.0
April 22	8.3	4.4	0.25	0.0
April 23	15.6	1.7	0.00	0.0
April 24	8.3	0.0	0.25	0.0
April 25	12.2	-2.8	0.00	0.0
April 26	15.6	-2.2	0.00	0.0
April 27	21.7	1.1	0.00	0.0
April 28	23.9	9.4	0.00	0.0
April 29	18.9	10.6	0.30	0.0
April 30	15.6	5.6	0.58	0.0

May 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	12.8	3.3	0.00
May 2	17.2	3.3	0.03
May 3	11.7	1.1	0.00
May 4	13.3	2.8	0.00
May 5	21.1	0.0	0.00
May 6	22.8	8.3	0.13
May 7	22.2	12.8	0.00
May 8	20.0	8.9	0.00
May 9	15.0	2.8	0.00
May 10	21.1	3.9	0.84
May 11	12.2	-2.2	0.00
May 12	10.6	3.9	0.51
May 13	14.4	8.9	1.35
May 14	20.0	6.1	0.00
May 15	17.2	3.3	0.00
May 16	19.4	6.7	0.00
May 17	29.4	11.1	0.00
May 18	29.4	11.7	0.00
May 19	30.0	15.6	0.00
May 20	26.1	15.6	0.00
May 21	24.4	10.6	0.00
May 22	26.7	9.4	0.00
May 23	22.2	13.9	0.00
May 24	23.3	4.4	0.00
May 25	21.7	7.2	0.00
May 26	19.4	8.9	0.00
May 27	20.6	10.6	1.22
May 28	20.0	12.8	0.25
May 29	21.1	8.9	0.05
May 30	25.0	8.3	0.00
May 31	26.1	15.0	0.20

June 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	32.2	17.8	0.13
June 2	29.4	15.6	0.00
June 3	25.0	12.2	0.00
June 4	18.9	6.7	0.00
June 5	25.6	3.9	0.00
June 6	25.6	8.9	0.00
June 7	21.7	15.6	0.00
June 8	24.4	7.2	0.00
June 9	18.3	9.4	0.00
June 10	23.9	4.4	0.00
June 11	24.4	4.4	0.18
June 12	16.7	12.8	3.12
June 13	20.0	8.3	0.61
June 14	20.0	9.4	0.15
June 15	22.2	8.3	0.00
June 16	26.7	8.9	0.00
June 17	22.2	15.0	0.03
June 18	24.4	7.2	0.00
June 19	18.9	5.6	0.00
June 20	20.6	2.8	0.00
June 21	20.0	7.2	0.36
June 22	15.0	11.1	0.56
June 23	16.1	5.0	0.61
June 24	23.3	8.3	0.00
June 25	25.0	11.7	0.13
June 26	27.8	11.7	0.00
June 27	27.2	15.6	0.00
June 28	25.6	16.1	0.00
June 29	25.6	16.1	2.08
June 30	26.7	15.0	0.00

July 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	22.8	16.1	3.61
July 2	22.2	10.6	0.00
July 3	21.7	8.3	0.25
July 4	27.2	10.0	0.00
July 5	24.4	12.2	0.00
July 6	25.6	13.9	0.00
July 7	21.7	13.3	0.10
July 8	15.6	10.0	0.41
July 9	18.9	12.8	1.60
July 10	22.2	9.4	0.03
July 11	23.9	13.3	0.23
July 12	26.7	15.0	0.00
July 13	27.8	13.3	0.00
July 14	30.0	14.4	0.05
July 15	30.0	13.9	0.00
July 16	27.8	15.0	0.08
July 17	26.7	17.2	0.10
July 18	29.4	13.3	0.00
July 19	31.1	14.4	0.00
July 20	30.6	15.6	0.00
July 21	33.3	17.2	0.13
July 22	35.6	18.3	0.00
July 23	29.4	21.1	0.00
July 24	31.1	20.6	0.00
July 25	35.0	20.0	0.00
July 26	33.9	21.7	0.00
July 27	32.8	22.2	0.53
July 28	28.9	18.3	0.00
July 29	33.3	16.7	0.00
July 30	23.3	15.6	1.47
July 31	24.4	8.3	0.00

August 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	28.3	10.6	0.00
August 2	20.0	12.8	0.10
August 3	20.0	7.2	0.00
August 4	23.3	10.6	0.00
August 5	32.2	17.2	0.00
August 6	26.1	19.4	0.41
August 7	32.8	16.1	1.30
August 8	23.9	19.4	0.89
August 9	25.6	14.4	1.09
August 10	27.2	13.3	0.00
August 11	28.9	18.3	0.08
August 12	29.4	16.1	0.00
August 13	32.8	17.2	1.70
August 14	28.9	17.2	0.46
August 15	25.6	11.7	0.00
August 16	21.1	12.2	0.00
August 17	18.3	8.9	0.00
August 18	21.1	6.7	0.00
August 19	24.4	6.7	0.00
August 20	27.2	8.3	0.00
August 21	29.4	10.0	0.00
August 22	27.8	16.7	0.00
August 23	33.3	18.9	0.00
August 24	23.3	18.3	0.13
August 25	28.9	13.3	0.00
August 26	27.2	15.0	0.08
August 27	24.4	8.3	0.00
August 28	28.3	9.4	0.00
August 29	25.6	15.6	0.18
August 30	26.7	10.6	0.00
August 31	21.1	13.9	1.02

September 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	20.6	12.2	0.00
September 2	26.7	12.2	0.25
September 3	22.8	15.6	0.00
September 4	19.4	12.8	0.10
September 5	17.8	10.0	5.87
September 6	17.8	9.4	0.03
September 7	20.0	5.6	0.00
September 8	19.4	7.2	0.00
September 9	22.8	8.3	0.00
September 10	21.1	6.1	0.30
September 11	13.9	1.1	0.00
September 12	17.2	7.2	0.81
September 13	17.8	11.7	1.45
September 14	19.4	11.1	0.00
September 15	18.3	8.3	0.41
September 16	17.2	11.1	0.03
September 17	16.7	8.9	0.64
September 18	15.0	5.0	0.38
September 19	15.0	6.7	0.51
September 20	11.1	6.7	0.94
September 21	13.9	7.2	0.23
September 22	12.2	4.4	0.00
September 23	14.4	5.6	0.10
September 24	15.6	6.7	0.00
September 25	16.1	2.8	0.00
September 26	10.6	7.8	0.64
September 27	12.8	2.2	1.22
September 28	17.8	8.3	0.20
September 29	12.8	3.9	0.18
September 30	12.8	-1.1	0.00

October 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	12.8	-2.2	0.00
October 2	11.1	0.6	1.22
October 3	11.7	7.8	0.00
October 4	16.1	-1.1	0.00
October 5	13.3	7.2	2.21
October 6	7.8	3.3	3.43
October 7	10.6	0.0	0.00
October 8	14.4	-2.8	0.00
October 9	15.6	1.7	0.00
October 10	19.4	1.7	0.00
October 11	17.8	9.4	0.15
October 12	11.1	6.1	0.15
October 13	17.8	8.3	0.64
October 14	13.3	2.2	0.00
October 15	7.8	-0.6	0.00
October 16	13.3	3.9	0.00
October 17	7.2	2.8	0.00
October 18	8.3	0.6	0.61
October 19	11.7	-1.1	0.00
October 20	8.3	-0.6	0.64
October 21	10.6	3.9	0.28
October 22	11.1	-1.1	0.00
October 23	14.4	0.0	0.00
October 24	13.9	3.3	0.00
October 25	15.6	8.3	0.20
October 26	13.9	11.1	0.61
October 27	12.2	8.9	0.00
October 28	20.0	11.1	1.57
October 29	16.7	7.8	0.00
October 30	12.8	9.4	0.30
October 31	12.2	8.9	1.12

November 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	9.4	3.9	0.00	0.0
November 2	5.0	-1.1	0.00	0.0
November 3	7.2	0.0	0.00	0.0
November 4	3.3	0.0	0.41	1.3
November 5	8.3	-3.3	0.00	0.0
November 6	7.2	-3.3	0.00	0.0
November 7	8.9	-0.6	0.56	0.0
November 8	5.0	-1.7	0.00	0.0
November 9	11.1	1.1	0.18	0.0
November 10	11.1	3.9	0.03	0.0
November 11	4.4	-4.4	0.00	0.0
November 12	3.3	-5.6	0.00	0.0
November 13	6.7	-3.3	0.00	0.0
November 14	5.6	0.0	0.05	0.0
November 15	4.4	-3.3	0.00	0.0
November 16	6.7	0.0	0.00	0.0
November 17	5.6	2.8	0.38	0.0
November 18	7.8	5.0	1.52	0.0
November 19	5.6	0.0	2.26	5.1
November 20	2.8	-0.6	0.30	2.5
November 21	2.8	0.0	0.00	0.0
November 22	1.7	-1.1	0.00	0.0
November 23	-0.6	-6.1	0.00	0.0
November 24	5.0	-4.4	0.00	0.0
November 25	2.8	-1.7	0.00	0.0
November 26	-1.7	-11.7	0.00	0.0
November 27	4.4	-5.6	0.00	0.0
November 28	0.0	-6.1	0.15	0.0
November 29	5.0	0.0	0.56	0.0
November 30	2.2	-2.2	0.00	0.0

December 1918 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-2.2	-13.9	1.02	10.2
December 2	-11.7	-17.8	0.51	5.1
December 3	-3.9	-12.2	0.25	2.5
December 4	-0.6	-5.6	0.13	1.3
December 5	-3.3	-14.4	0.00	0.0
December 6	-9.4	-13.9	0.00	0.0
December 7	-10.0	-17.8	0.00	0.0
December 8	-3.3	-10.6	0.00	0.0
December 9	1.1	-3.9	0.00	0.0
December 10	-3.9	-13.3	0.00	0.0
December 11	-7.8	-13.9	0.51	5.1
December 12	2.2	-8.3	0.51	5.1
December 13	0.6	-5.0	0.25	2.5
December 14	2.2	-2.2	1.52	0.0
December 15	4.4	0.6	0.66	0.0
December 16	1.1	-4.4	0.00	0.0
December 17	-3.9	-10.0	0.00	0.0
December 18	-3.9	-7.2	0.00	0.0
December 19	-3.3	-10.6	0.00	0.0
December 20	-0.6	-8.9	0.00	0.0
December 21	3.3	-5.0	0.00	0.0
December 22	2.2	0.0	0.76	0.0
December 23	6.1	0.0	0.46	0.0
December 24	0.0	-8.3	0.25	2.5
December 25	-3.9	-6.1	0.76	7.6
December 26	-5.6	-12.2	0.00	0.0
December 27	-11.1	-19.4	0.00	0.0
December 28	-10.0	-18.3	0.00	0.0
December 29	-10.6	-20.6	0.00	0.0
December 30	-7.8	-13.9	0.00	0.0
December 31	-13.9	-18.3	0.89	8.9

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location