Ottawa Weather in 1917

Historical record of Ottawa, Ontario weather for the year 1917 based on NOAA data.

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1917 Ottawa Weather Extremes
Highest temperature	37.8 °C	August 1
Lowest temperature	-35.0 °C	December 30
Highest daily low	22.2 °C	July 31
Lowest daily high	-27.2 °C	December 29
Most daily precipitation	3.0 cm	August 16
Most daily snow	27.9 cm	March 5
Total annual precipitation	85.6 cm	-
Total annual snow	337.4 cm	-

What was the hottest temperature in Ottawa in 1917?

The highest temperature recorded in Ottawa, Ontario in 1917 was 37.8 °C which happened on August 1.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1917

Rank	Temperature	Date
1	37.8 °C	Aug 1
2	36.7 °C	Jul 30
3	35.0 °C	Jul 31
4	33.9 °C	Jul 25
4	33.9 °C	Jul 23
6	33.3 °C	Jul 26
7	32.2 °C	Jul 24
7	32.2 °C	Jul 22
9	31.1 °C	Aug 2
10	30.6 °C	Aug 13
10	30.6 °C	Jul 6

What was the coldest temperature in Ottawa in 1917?

The lowest temperature recorded in Ottawa, Ontario in 1917 was -35.0 °C which happened on Dec 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1917

Rank	Temperature	Date
1	-35.0 °C	December 30
2	-33.9 °C	December 31
2	-33.9 °C	December 29
4	-31.7 °C	December 12
4	-31.7 °C	February 12
4	-31.7 °C	February 11
4	-31.7 °C	February 3
8	-30.0 °C	February 13
8	-30.0 °C	February 2
10	-29.4 °C	December 16

January 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-2.8	-8.9	0.51	5.1
January 2	-0.6	-7.2	0.00	0.0
January 3	-6.1	-12.8	0.64	6.4
January 4	0.6	-6.1	0.00	0.0
January 5	0.6	-6.1	0.79	5.1
January 6	-1.7	-11.1	0.00	0.0
January 7	0.6	-14.4	0.00	0.0
January 8	-0.6	-9.4	0.13	1.3
January 9	-3.9	-15.0	1.78	17.8
January 10	-12.8	-22.2	0.00	0.0
January 11	-18.9	-27.2	0.00	0.0
January 12	-19.4	-28.9	0.00	0.0
January 13	-12.2	-25.0	0.33	3.3
January 14	-5.0	-10.6	1.98	19.8
January 15	-9.4	-21.1	0.00	0.0
January 16	-10.6	-23.9	0.00	0.0
January 17	-4.4	-16.1	0.25	2.5
January 18	-3.9	-7.2	0.51	5.1
January 19	-7.2	-25.6	0.00	0.0
January 20	-17.2	-27.2	0.51	5.1
January 21	-18.3	-27.2	0.13	1.3
January 22	-13.9	-20.0	1.65	16.5
January 23	-11.1	-26.7	0.00	0.0
January 24	-3.9	-15.0	0.00	0.0
January 25	-5.0	-13.9	0.25	2.5
January 26	-13.9	-21.1	0.38	3.8
January 27	-17.2	-27.8	0.00	0.0
January 28	-11.7	-18.9	0.51	5.1
January 29	-9.4	-16.7	0.00	0.0
January 30	-1.1	-9.4	0.00	0.0
January 31	-3.9	-13.3	0.00	0.0

February 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-9.4	-15.6	0.76	7.6
February 2	-15.6	-30.0	0.00	0.0
February 3	-21.7	-31.7	0.00	0.0
February 4	-9.4	-23.9	0.00	0.0
February 5	-11.7	-21.7	0.00	0.0
February 6	-9.4	-16.1	0.00	0.0
February 7	-2.8	-16.7	0.64	6.4
February 8	-0.6	-13.9	0.51	5.1
February 9	-13.9	-20.6	0.89	8.9
February 10	-15.6	-25.6	0.00	0.0
February 11	-20.0	-31.7	0.00	0.0
February 12	-20.6	-31.7	0.00	0.0
February 13	-11.7	-30.0	0.00	0.0
February 14	-11.1	-22.2	0.00	0.0
February 15	-7.8	-16.7	0.00	0.0
February 16	-10.6	-21.1	0.51	5.1
February 17	-0.6	-18.9	0.00	0.0
February 18	2.8	-18.9	0.00	0.0
February 19	-11.1	-23.3	0.00	0.0
February 20	-7.2	-15.0	1.09	10.9
February 21	-7.2	-11.7	0.00	0.0
February 22	-7.8	-17.8	0.00	0.0
February 23	0.6	-13.3	0.08	0.8
February 24	1.7	-8.3	0.00	0.0
February 25	-8.3	-25.0	0.00	0.0
February 26	-1.1	-13.9	0.51	5.1
February 27	-2.2	-9.4	0.00	0.0
February 28	-4.4	-19.4	0.00	0.0

March 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-3.9	-16.1	0.00	0.0
March 2	-3.9	-18.3	0.00	0.0
March 3	-2.2	-18.9	0.00	0.0
March 4	-5.6	-13.9	0.00	0.0
March 5	-9.4	-13.3	2.79	27.9
March 6	-5.6	-17.8	0.13	1.3
March 7	-2.2	-19.4	0.00	0.0
March 8	2.8	-6.7	0.08	0.8
March 9	1.7	-1.7	0.08	0.0
March 10	-1.1	-11.7	0.00	0.0
March 11	-2.2	-6.7	1.85	18.5
March 12	0.0	-9.4	1.27	12.7
March 13	-2.2	-12.2	0.00	0.0
March 14	-0.6	-12.8	0.13	1.3
March 15	2.8	-2.8	0.38	3.8
March 16	5.0	-5.0	0.00	0.0
March 17	1.7	-4.4	0.46	0.0
March 18	0.0	-7.8	0.00	0.0
March 19	-7.8	-18.3	0.00	0.0
March 20	-8.3	-15.6	0.25	2.5
March 21	1.1	-12.8	0.00	0.0
March 22	0.6	-11.7	0.00	0.0
March 23	3.3	-7.8	0.18	0.0
March 24	4.4	1.7	0.13	0.0
March 25	6.7	-6.7	0.00	0.0
March 26	10.0	0.0	0.00	0.0
March 27	7.2	1.7	0.38	0.0
March 28	3.9	-2.8	0.08	0.0
March 29	4.4	-0.6	1.27	12.7
March 30	5.0	-5.0	0.00	0.0
March 31	5.0	-3.3	0.20	0.0

April 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	13.9	0.0	1.22	0.0
April 2	2.2	-0.6	0.99	0.0
April 3	7.8	1.1	0.20	0.0
April 4	9.4	-2.8	0.00	0.0
April 5	7.2	-1.1	0.00	0.0
April 6	3.3	0.0	0.99	7.6
April 7	2.2	0.6	0.33	0.0
April 8	1.1	-7.2	0.00	0.0
April 9	-1.1	-8.9	0.00	0.0
April 10	3.9	-6.7	0.00	0.0
April 11	6.1	-5.6	0.00	0.0
April 12	2.2	-1.7	0.00	0.0
April 13	2.2	-1.1	0.25	2.5
April 14	6.1	-1.7	0.00	0.0
April 15	6.7	-0.6	0.00	0.0
April 16	6.7	-1.7	0.00	0.0
April 17	13.9	-2.2	0.00	0.0
April 18	16.1	4.4	0.08	0.0
April 19	17.2	4.4	0.00	0.0
April 20	11.1	3.3	0.74	0.0
April 21	18.9	6.1	0.86	0.0
April 22	16.1	0.6	0.00	0.0
April 23	9.4	1.1	0.00	0.0
April 24	7.8	-2.8	0.00	0.0
April 25	11.1	-2.2	0.00	0.0
April 26	7.8	3.3	0.28	0.0
April 27	10.0	3.3	0.28	0.0
April 28	14.4	3.3	0.00	0.0
April 29	15.6	1.7	0.00	0.0
April 30	18.9	5.6	0.00	0.0

May 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	13.3	5.6	0.71
May 2	7.8	3.3	0.23
May 3	7.2	0.6	0.00
May 4	10.0	-0.6	0.00
May 5	12.8	3.9	0.00
May 6	10.6	3.9	0.00
May 7	15.0	2.2	0.00
May 8	16.7	1.7	0.00
May 9	16.7	2.8	0.00
May 10	12.8	8.3	0.00
May 11	11.7	3.3	0.38
May 12	15.0	5.6	0.25
May 13	17.2	4.4	0.00
May 14	20.0	5.6	0.00
May 15	11.1	-1.1	0.00
May 16	12.8	1.7	0.00
May 17	18.3	2.8	0.00
May 18	17.8	3.9	0.00
May 19	23.3	1.7	0.00
May 20	16.7	10.6	0.38
May 21	16.7	1.7	0.00
May 22	10.6	6.1	0.51
May 23	10.6	7.2	1.60
May 24	7.8	1.1	0.48
May 25	14.4	3.9	0.10
May 26	13.9	5.6	0.00
May 27	17.2	7.8	0.00
May 28	15.6	3.3	0.00
May 29	15.6	8.3	0.00
May 30	23.9	2.8	0.00
May 31	27.2	6.1	0.00

June 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	20.6	14.4	0.33
June 2	19.4	9.4	0.00
June 3	21.1	11.7	0.15
June 4	23.3	5.6	0.00
June 5	17.8	10.0	0.15
June 6	23.3	2.8	0.00
June 7	20.0	12.8	0.08
June 8	20.6	13.9	0.30
June 9	23.9	11.7	0.20
June 10	19.4	12.8	1.07
June 11	20.0	11.7	2.34
June 12	25.6	12.2	0.00
June 13	29.4	13.3	0.00
June 14	23.9	15.0	0.18
June 15	18.9	7.8	0.00
June 16	18.3	8.9	0.00
June 17	22.8	6.1	0.00
June 18	25.6	10.6	0.00
June 19	25.6	11.7	0.00
June 20	27.8	16.1	0.00
June 21	22.8	13.9	0.00
June 22	27.2	12.2	0.00
June 23	23.9	13.3	0.00
June 24	23.3	13.3	0.00
June 25	26.7	10.6	0.00
June 26	23.3	15.0	0.00
June 27	26.7	15.6	0.00
June 28	26.7	11.7	0.00
June 29	20.6	14.4	1.68
June 30	22.8	13.9	0.08

July 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	19.4	13.9	0.00
July 2	28.3	15.6	0.00
July 3	21.1	10.0	0.00
July 4	24.4	11.7	0.00
July 5	25.6	12.2	0.00
July 6	30.6	10.6	0.00
July 7	28.9	11.7	0.00
July 8	27.8	17.2	0.00
July 9	21.1	16.7	0.20
July 10	17.2	13.9	2.41
July 11	20.6	15.6	0.91
July 12	21.1	15.0	0.46
July 13	25.0	13.3	0.74
July 14	25.6	15.0	0.18
July 15	24.4	12.8	0.89
July 16	27.2	12.8	0.00
July 17	28.3	15.6	0.05
July 18	27.2	17.8	0.46
July 19	27.2	16.7	0.00
July 20	28.3	15.0	0.48
July 21	29.4	17.8	0.38
July 22	32.2	18.9	0.00
July 23	33.9	18.3	0.00
July 24	32.2	19.4	0.08
July 25	33.9	20.0	0.00
July 26	33.3	19.4	0.00
July 27	25.6	19.4	0.00
July 28	24.4	13.3	0.00
July 29	25.6	17.8	0.05
July 30	36.7	20.0	0.00
July 31	35.0	22.2	0.00

August 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	37.8	21.1	0.00
August 2	31.1	20.0	0.05
August 3	26.1	13.9	0.05
August 4	25.6	12.2	0.00
August 5	28.3	10.0	0.00
August 6	28.3	15.6	0.03
August 7	28.9	13.3	0.00
August 8	27.2	16.1	0.05
August 9	23.9	18.3	1.17
August 10	25.0	14.4	0.10
August 11	27.2	12.8	0.00
August 12	30.0	12.8	0.00
August 13	30.6	13.9	0.00
August 14	25.0	18.3	0.00
August 15	25.6	18.3	0.15
August 16	26.7	16.1	2.95
August 17	22.2	14.4	0.30
August 18	24.4	10.6	0.00
August 19	24.4	16.1	1.45
August 20	27.2	17.2	0.15
August 21	20.0	9.4	0.00
August 22	25.6	8.9	0.00
August 23	26.1	16.7	0.00
August 24	26.1	19.4	1.78
August 25	22.2	12.2	0.00
August 26	20.0	8.3	0.00
August 27	26.1	10.0	0.00
August 28	22.8	13.9	0.28
August 29	21.7	11.1	0.00
August 30	21.7	13.3	0.13
August 31	23.3	7.8	0.00

September 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	20.0	10.6	0.00
September 2	23.9	15.0	0.38
September 3	20.0	10.0	0.00
September 4	17.8	7.8	0.13
September 5	20.0	7.2	0.00
September 6	18.9	10.6	0.15
September 7	17.2	3.3	0.00
September 8	19.4	3.9	0.00
September 9	12.8	8.3	0.30
September 10	11.7	1.1	0.00
September 11	15.6	1.1	0.00
September 12	22.8	6.7	0.00
September 13	22.2	5.6	0.00
September 14	23.3	8.3	0.00
September 15	19.4	12.2	0.00
September 16	26.1	8.9	0.00
September 17	25.0	6.1	0.00
September 18	26.7	8.3	0.00
September 19	27.2	12.2	0.00
September 20	20.0	12.8	0.00
September 21	17.8	7.2	0.00
September 22	14.4	4.4	0.00
September 23	18.3	0.0	0.00
September 24	21.7	2.8	0.00
September 25	21.7	2.8	0.00
September 26	26.7	6.7	0.00
September 27	24.4	6.1	0.00
September 28	17.8	12.2	0.15
September 29	14.4	8.3	0.30
September 30	13.9	10.0	1.63

October 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	12.2	7.8	0.25
October 2	15.0	0.6	0.00
October 3	13.3	10.0	0.97
October 4	12.2	5.0	1.22
October 5	10.0	3.9	0.91
October 6	8.9	2.2	0.00
October 7	8.9	-2.8	0.00
October 8	8.3	5.0	0.13
October 9	7.2	-2.8	0.00
October 10	7.8	-2.2	0.00
October 11	7.2	1.1	0.00
October 12	6.1	1.7	1.17
October 13	9.4	3.9	0.56
October 14	10.0	2.8	0.00
October 15	15.0	6.7	0.00
October 16	9.4	0.6	0.00
October 17	9.4	0.0	0.00
October 18	12.2	3.3	0.00
October 19	16.7	8.9	2.08
October 20	9.4	0.6	0.00
October 21	7.8	-3.9	0.00
October 22	6.1	-1.1	0.00
October 23	7.2	-0.6	0.00
October 24	6.7	3.3	0.33
October 25	6.1	1.7	2.34
October 26	10.6	-1.1	0.00
October 27	10.6	3.9	0.00
October 28	8.9	1.7	1.35
October 29	4.4	0.6	0.20
October 30	13.3	4.4	1.65
October 31	5.0	-1.1	0.00

November 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	5.6	-3.3	0.00	0.0
November 2	5.0	-3.3	0.00	0.0
November 3	3.9	-2.8	0.13	0.0
November 4	4.4	-1.1	0.00	0.0
November 5	7.2	-6.1	0.00	0.0
November 6	4.4	-2.8	0.00	0.0
November 7	2.8	-3.3	0.00	0.0
November 8	6.7	-5.0	0.00	0.0
November 9	10.0	-1.1	0.00	0.0
November 10	7.2	1.7	0.00	0.0
November 11	6.1	-2.8	0.00	0.0
November 12	3.3	-1.7	0.00	0.0
November 13	3.9	-7.8	0.00	0.0
November 14	9.4	-3.9	0.00	0.0
November 15	3.9	-2.8	0.00	0.0
November 16	4.4	0.6	0.00	0.0
November 17	4.4	-2.8	0.00	0.0
November 18	4.4	-0.6	0.76	0.0
November 19	-0.6	-7.8	0.00	0.0
November 20	2.2	-8.9	0.13	1.3
November 21	-0.6	-4.4	0.00	0.0
November 22	-0.6	-3.9	1.14	11.4
November 23	-3.9	-7.8	1.40	14.0
November 24	-7.2	-9.4	0.00	0.0
November 25	-5.6	-16.7	0.00	0.0
November 26	-6.7	-12.2	0.00	0.0
November 27	-10.6	-22.2	0.00	0.0
November 28	-8.9	-15.6	0.00	0.0
November 29	-2.8	-11.1	0.00	0.0
November 30	-2.2	-10.6	0.00	0.0

December 1917 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	3.3	-2.2	0.51	0.0
December 2	1.1	-9.4	0.00	0.0
December 3	-7.8	-14.4	0.00	0.0
December 4	-2.2	-9.4	0.00	0.0
December 5	-2.2	-6.1	0.13	1.3
December 6	-6.1	-18.9	0.00	0.0
December 7	-10.6	-18.9	0.00	0.0
December 8	-13.3	-20.0	0.76	7.6
December 9	-7.2	-15.6	2.54	25.4
December 10	-13.3	-18.9	0.00	0.0
December 11	-16.7	-23.9	0.00	0.0
December 12	-18.9	-31.7	0.00	0.0
December 13	-13.3	-22.8	0.38	3.8
December 14	-7.2	-13.3	1.52	15.2
December 15	-11.1	-22.2	0.00	0.0
December 16	-19.4	-29.4	0.00	0.0
December 17	-15.6	-24.4	0.00	0.0
December 18	-10.6	-18.3	0.00	0.0
December 19	0.0	-12.2	0.38	3.8
December 20	2.2	0.0	0.08	0.0
December 21	2.8	0.6	0.08	0.0
December 22	0.6	-18.9	0.00	0.0
December 23	-12.8	-22.2	0.00	0.0
December 24	-6.7	-13.9	0.13	1.3
December 25	2.8	-11.1	0.00	0.0
December 26	-11.1	-22.2	0.00	0.0
December 27	-18.3	-28.9	0.25	2.5
December 28	-4.4	-27.8	0.76	7.6
December 29	-27.2	-33.9	0.00	0.0
December 30	-25.0	-35.0	0.00	0.0
December 31	-22.8	-33.9	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location