Ottawa Weather in 1921

Historical record of Ottawa, Ontario weather for the year 1921 based on NOAA data.

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1921 Ottawa Weather Extremes
Highest temperature	37.8 °C	July 13
Lowest temperature	-30.0 °C	January 19
Highest daily low	23.3 °C	July 7
Lowest daily high	-19.4 °C	January 18
Most daily precipitation	4.8 cm	May 31
Most daily snow	14.0 cm	February 14
Total annual precipitation	86.9 cm	-
Total annual snow	174.6 cm	-

What was the hottest temperature in Ottawa in 1921?

The highest temperature recorded in Ottawa, Ontario in 1921 was 37.8 °C which happened on July 13.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1921

Rank	Temperature	Date
1	37.8 °C	Jul 13
2	36.7 °C	Jul 7
2	36.7 °C	Jun 22
4	36.1 °C	Jul 4
5	35.6 °C	Jul 8
6	35.0 °C	Jul 24
6	35.0 °C	May 21
8	34.4 °C	Jul 14
8	34.4 °C	Jul 3
8	34.4 °C	Jun 23

What was the coldest temperature in Ottawa in 1921?

The lowest temperature recorded in Ottawa, Ontario in 1921 was -30.0 °C which happened on Jan 19.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1921

Rank	Temperature	Date
1	-30.0 °C	January 19
2	-29.4 °C	January 18
3	-25.6 °C	December 22
4	-25.0 °C	December 30
5	-24.4 °C	January 26
6	-23.9 °C	December 26
6	-23.9 °C	December 25
8	-23.3 °C	January 25
8	-23.3 °C	January 16
8	-23.3 °C	January 13

January 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-3.9	-18.9	0.00	0.0
January 2	3.3	-4.4	0.81	0.0
January 3	1.7	-0.6	0.00	0.0
January 4	2.8	-5.0	0.00	0.0
January 5	2.8	-2.2	0.05	0.0
January 6	2.2	-11.7	0.00	0.0
January 7	-9.4	-16.7	0.00	0.0
January 8	-2.8	-9.4	0.76	7.6
January 9	-2.8	-8.9	0.25	2.5
January 10	1.7	-10.0	0.00	0.0
January 11	-1.1	-10.6	0.08	0.8
January 12	-3.9	-11.7	0.00	0.0
January 13	-11.7	-23.3	0.00	0.0
January 14	-7.2	-15.6	0.00	0.0
January 15	-0.6	-7.2	0.25	2.5
January 16	-0.6	-23.3	0.00	0.0
January 17	-12.8	-19.4	1.02	10.2
January 18	-19.4	-29.4	0.00	0.0
January 19	-18.3	-30.0	0.00	0.0
January 20	5.6	-21.7	0.74	5.1
January 21	5.0	-1.1	0.69	3.8
January 22	2.8	-0.6	0.00	0.0
January 23	1.7	-3.9	0.00	0.0
January 24	-2.2	-18.9	0.00	0.0
January 25	-14.4	-23.3	0.00	0.0
January 26	-14.4	-24.4	0.00	0.0
January 27	-4.4	-21.1	0.00	0.0
January 28	-3.3	-7.2	0.00	0.0
January 29	-4.4	-11.7	0.00	0.0
January 30	-2.2	-7.2	0.00	0.0
January 31	-7.2	-20.6	0.00	0.0

February 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-10.6	-19.4	0.00	0.0
February 2	-8.3	-16.1	0.08	0.8
February 3	1.1	-9.4	0.76	7.6
February 4	-2.8	-16.7	0.00	0.0
February 5	0.0	-8.9	0.25	2.5
February 6	-1.1	-7.2	0.00	0.0
February 7	-3.3	-12.8	0.00	0.0
February 8	-2.8	-13.9	0.00	0.0
February 9	-6.7	-12.8	0.46	4.6
February 10	-0.6	-8.3	0.00	0.0
February 11	-2.2	-5.6	0.00	0.0
February 12	-4.4	-17.2	0.00	0.0
February 13	0.6	-13.9	0.00	0.0
February 14	-0.6	-6.1	1.40	14.0
February 15	-6.1	-16.7	0.00	0.0
February 16	1.1	-9.4	0.13	0.0
February 17	5.0	-3.3	0.08	0.0
February 18	-3.3	-17.8	0.00	0.0
February 19	-3.3	-13.3	0.00	0.0
February 20	-7.8	-16.1	0.00	0.0
February 21	-7.8	-22.8	0.00	0.0
February 22	-1.7	-13.9	0.00	0.0
February 23	2.2	-2.8	0.58	4.6
February 24	-1.1	-17.2	0.00	0.0
February 25	-6.1	-18.9	0.00	0.0
February 26	-9.4	-17.2	0.00	0.0
February 27	-5.0	-13.3	0.00	0.0
February 28	2.2	-5.0	0.33	0.0

March 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	3.3	0.0	0.15	0.0
March 2	2.8	0.0	0.28	0.0
March 3	5.6	1.1	0.00	0.0
March 4	0.6	-18.3	0.00	0.0
March 5	-7.2	-13.9	0.00	0.0
March 6	4.4	-7.8	0.66	0.0
March 7	1.1	-5.0	0.00	0.0
March 8	5.6	-2.8	0.00	0.0
March 9	6.7	0.0	1.47	0.5
March 10	1.7	-6.7	0.00	0.0
March 11	7.8	-3.9	0.00	0.0
March 12	7.2	-1.1	0.30	0.0
March 13	3.3	-6.1	0.41	0.0
March 14	1.7	-2.8	0.00	0.0
March 15	0.0	-3.9	0.41	2.5
March 16	3.9	-2.8	1.63	0.0
March 17	0.6	-3.3	0.76	7.6
March 18	-3.3	-15.0	0.00	0.0
March 19	-2.2	-13.9	0.20	0.0
March 20	5.6	-3.3	2.39	0.0
March 21	12.8	1.7	0.38	0.0
March 22	1.7	-7.8	0.00	0.0
March 23	6.7	-7.2	0.00	0.0
March 24	11.7	-2.2	0.10	0.0
March 25	11.1	5.0	0.56	0.0
March 26	10.6	1.1	0.48	0.0
March 27	21.7	2.8	0.25	0.0
March 28	10.0	-3.9	0.53	2.5
March 29	-3.3	-13.3	0.00	0.0
March 30	7.2	-8.3	0.00	0.0
March 31	7.2	0.6	0.91	0.0

April 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	3.3	-7.2	0.00	0.0
April 2	9.4	-3.3	0.13	0.0
April 3	10.0	0.0	0.00	0.0
April 4	11.1	1.1	0.00	0.0
April 5	14.4	0.6	0.00	0.0
April 6	21.7	0.0	0.00	0.0
April 7	15.6	0.0	0.00	0.0
April 8	12.2	5.0	0.30	0.0
April 9	14.4	4.4	0.25	0.0
April 10	4.4	-5.6	0.00	0.0
April 11	8.9	-3.9	0.00	0.0
April 12	15.6	-3.3	0.00	0.0
April 13	15.0	5.0	0.05	0.0
April 14	13.9	0.0	0.00	0.0
April 15	20.6	10.0	0.15	0.0
April 16	8.9	0.0	0.25	2.5
April 17	2.8	-3.9	0.38	3.8
April 18	12.8	-3.3	0.00	0.0
April 19	17.8	1.7	0.00	0.0
April 20	21.1	0.6	0.00	0.0
April 21	13.3	5.6	0.38	0.0
April 22	10.6	4.4	0.94	0.0
April 23	10.0	5.0	0.86	0.0
April 24	13.3	5.0	0.89	0.0
April 25	15.0	3.9	0.00	0.0
April 26	20.6	5.0	0.00	0.0
April 27	25.0	8.9	0.00	0.0
April 28	21.1	10.6	0.00	0.0
April 29	25.6	10.0	0.00	0.0
April 30	18.9	12.8	1.27	0.0

May 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	18.3	10.6	0.10
May 2	18.3	5.6	0.00
May 3	20.0	8.3	0.03
May 4	21.1	7.8	0.00
May 5	18.9	6.7	0.00
May 6	21.7	5.6	0.00
May 7	23.3	8.9	0.00
May 8	23.3	9.4	0.00
May 9	21.1	11.7	0.00
May 10	17.2	3.3	0.00
May 11	19.4	3.9	0.00
May 12	18.3	5.0	0.00
May 13	17.2	10.6	0.20
May 14	21.1	10.6	0.10
May 15	16.1	7.8	0.00
May 16	15.0	2.2	0.00
May 17	19.4	2.8	0.00
May 18	17.8	8.9	0.03
May 19	20.0	3.3	0.00
May 20	31.7	8.9	0.00
May 21	35.0	16.1	0.00
May 22	32.8	17.2	0.00
May 23	22.2	8.9	0.00
May 24	21.1	3.9	0.00
May 25	16.1	8.9	0.81
May 26	23.9	5.0	0.00
May 27	25.0	10.0	0.00
May 28	25.0	13.9	0.25
May 29	29.4	16.7	0.66
May 30	27.8	15.6	0.00
May 31	31.1	17.2	4.75

June 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	19.4	6.1	0.00
June 2	22.8	5.6	0.00
June 3	22.2	14.4	3.45
June 4	21.1	6.1	0.00
June 5	23.3	5.6	0.05
June 6	22.8	8.9	0.00
June 7	25.6	7.2	0.00
June 8	26.7	10.6	0.00
June 9	29.4	12.8	0.00
June 10	31.7	15.0	0.00
June 11	28.3	19.4	0.86
June 12	25.6	11.7	0.00
June 13	26.1	13.3	0.25
June 14	21.7	10.6	0.00
June 15	21.7	9.4	0.00
June 16	23.9	7.2	0.00
June 17	27.8	12.8	0.00
June 18	27.2	12.2	0.00
June 19	26.1	10.0	0.00
June 20	31.7	10.6	0.00
June 21	32.2	14.4	0.00
June 22	36.7	16.1	0.00
June 23	34.4	19.4	0.00
June 24	28.9	17.2	0.00
June 25	25.6	10.6	0.00
June 26	30.6	12.2	0.00
June 27	33.9	15.6	0.00
June 28	31.1	18.3	2.49
June 29	28.3	18.3	2.59
June 30	27.8	17.2	0.00

July 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	28.9	18.3	0.00
July 2	32.8	17.8	0.00
July 3	34.4	21.7	0.00
July 4	36.1	21.1	0.00
July 5	31.7	18.9	0.00
July 6	33.3	19.4	0.00
July 7	36.7	23.3	0.00
July 8	35.6	22.2	0.00
July 9	31.1	21.1	0.00
July 10	29.4	21.1	0.00
July 11	33.3	22.2	0.00
July 12	32.8	21.1	0.00
July 13	37.8	22.8	0.00
July 14	34.4	20.0	0.86
July 15	27.2	17.8	0.00
July 16	27.2	11.7	0.00
July 17	31.1	16.1	0.53
July 18	27.8	16.1	0.18
July 19	25.6	19.4	1.27
July 20	28.3	17.2	0.00
July 21	28.3	15.0	0.00
July 22	30.0	14.4	0.00
July 23	31.7	15.0	0.00
July 24	35.0	16.1	0.00
July 25	32.2	18.3	1.02
July 26	32.8	17.8	0.00
July 27	33.9	20.0	0.00
July 28	30.6	20.6	2.08
July 29	26.1	16.7	0.00
July 30	29.4	13.3	0.00
July 31	26.7	16.1	0.41

August 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	21.1	8.3	0.00
August 2	22.2	8.3	0.00
August 3	25.6	8.3	0.00
August 4	27.2	11.7	0.00
August 5	30.6	10.6	0.00
August 6	28.9	16.1	0.00
August 7	26.1	18.3	0.05
August 8	25.0	12.2	0.00
August 9	24.4	11.7	0.00
August 10	31.7	15.0	0.00
August 11	25.6	17.2	0.30
August 12	23.3	15.0	1.42
August 13	27.2	12.8	0.00
August 14	23.3	14.4	2.21
August 15	21.7	8.9	0.00
August 16	26.7	12.2	0.00
August 17	25.6	10.0	0.00
August 18	23.3	16.7	1.40
August 19	21.7	8.3	0.00
August 20	25.0	16.7	0.71
August 21	21.7	9.4	0.00
August 22	23.3	10.6	0.00
August 23	25.6	9.4	0.00
August 24	25.0	12.8	0.00
August 25	27.2	14.4	0.00
August 26	29.4	13.3	0.00
August 27	28.9	12.8	0.00
August 28	25.6	14.4	0.00
August 29	30.6	17.8	0.25
August 30	31.7	18.9	0.48
August 31	23.3	11.7	0.00

September 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	29.4	9.4	0.00
September 2	33.3	18.3	0.36
September 3	31.7	20.0	0.00
September 4	27.8	10.0	0.00
September 5	23.3	11.7	0.00
September 6	25.6	16.7	1.93
September 7	25.0	12.8	0.00
September 8	25.6	8.3	0.00
September 9	26.1	11.1	0.00
September 10	28.9	13.3	0.00
September 11	26.7	11.7	0.08
September 12	27.8	15.6	0.03
September 13	23.9	11.1	0.00
September 14	17.2	5.0	0.00
September 15	20.0	11.7	0.00
September 16	22.8	5.6	0.00
September 17	20.0	7.8	0.25
September 18	19.4	12.2	0.00
September 19	19.4	5.0	0.00
September 20	18.3	6.1	0.00
September 21	20.0	5.6	0.51
September 22	26.1	14.4	0.00
September 23	23.9	11.1	0.00
September 24	22.8	5.6	0.00
September 25	20.0	11.1	0.20
September 26	18.3	6.7	0.00
September 27	22.8	4.4	0.00
September 28	22.8	12.8	0.61
September 29	28.3	7.2	0.00
September 30	26.1	15.6	0.38

October 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	17.8	7.2	0.00
October 2	18.9	7.2	0.10
October 3	14.4	8.9	1.30
October 4	12.2	6.1	0.30
October 5	12.2	2.8	0.05
October 6	16.7	6.7	0.00
October 7	11.7	5.0	2.03
October 8	8.3	2.8	3.10
October 9	7.8	-2.2	0.00
October 10	7.2	3.3	0.66
October 11	8.3	4.4	0.05
October 12	5.6	1.7	1.50
October 13	11.7	-1.1	0.00
October 14	18.3	5.0	0.00
October 15	19.4	4.4	0.00
October 16	12.2	4.4	0.00
October 17	12.2	2.2	0.00
October 18	21.7	8.9	0.00
October 19	16.7	11.7	0.25
October 20	12.2	7.8	0.58
October 21	7.2	2.8	0.38
October 22	15.6	0.0	0.00
October 23	10.6	2.8	0.00
October 24	5.6	-1.1	0.20
October 25	7.2	0.6	0.56
October 26	6.7	-4.4	0.00
October 27	11.1	-2.8	0.00
October 28	9.4	0.6	0.00
October 29	11.7	4.4	0.00
October 30	13.9	1.7	0.00
October 31	11.7	2.2	0.53

November 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	9.4	5.6	0.51	0.0
November 2	6.7	0.0	0.00	0.0
November 3	3.9	-3.9	0.00	0.0
November 4	5.6	0.0	0.08	0.0
November 5	1.1	-1.1	1.35	12.7
November 6	-0.6	-7.2	0.00	0.0
November 7	2.2	-3.9	0.38	3.8
November 8	-2.8	-12.8	0.00	0.0
November 9	-2.8	-10.0	0.38	3.8
November 10	0.0	-5.6	1.27	12.7
November 11	4.4	-6.1	0.00	0.0
November 12	0.0	-2.8	0.00	0.0
November 13	-3.3	-8.3	0.25	2.5
November 14	-3.9	-11.1	0.00	0.0
November 15	0.6	-4.4	0.76	7.6
November 16	1.1	-6.7	0.00	0.0
November 17	0.0	-1.1	0.10	0.0
November 18	2.2	0.0	0.74	0.0
November 19	16.7	1.7	0.05	0.0
November 20	11.1	0.0	0.13	0.0
November 21	5.6	-2.8	0.00	0.0
November 22	5.6	-2.8	0.53	0.8
November 23	-5.0	-12.8	0.00	0.0
November 24	-6.7	-8.9	1.27	12.7
November 25	-2.8	-10.0	0.00	0.0
November 26	-6.1	-11.1	0.00	0.0
November 27	-6.1	-9.4	0.00	0.0
November 28	-0.6	-6.7	0.00	0.0
November 29	-2.2	-8.9	0.00	0.0
November 30	2.2	-5.0	0.00	0.0

December 1921 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	0.6	-2.8	0.00	0.0
December 2	0.6	-1.7	0.25	0.0
December 3	6.7	0.6	0.56	0.0
December 4	0.6	-6.7	0.00	0.0
December 5	1.7	-6.7	0.00	0.0
December 6	-1.7	-10.0	0.00	0.0
December 7	-4.4	-8.9	0.00	0.0
December 8	-6.7	-12.8	0.00	0.0
December 9	-2.8	-11.1	0.00	0.0
December 10	1.1	-3.9	0.00	0.0
December 11	4.4	0.6	0.00	0.0
December 12	2.2	-3.9	0.00	0.0
December 13	-3.9	-9.4	0.00	0.0
December 14	-9.4	-12.8	0.00	0.0
December 15	-10.0	-16.1	0.00	0.0
December 16	-8.3	-17.8	0.13	1.3
December 17	2.8	-8.9	1.63	12.7
December 18	5.6	-1.1	2.64	0.8
December 19	-1.1	-10.6	0.00	0.0
December 20	-5.0	-11.7	0.00	0.0
December 21	-7.2	-19.4	0.00	0.0
December 22	-16.7	-25.6	0.00	0.0
December 23	-11.7	-18.9	0.58	5.8
December 24	-6.7	-14.4	0.00	0.0
December 25	-13.9	-23.9	0.00	0.0
December 26	-9.4	-23.9	0.00	0.0
December 27	-1.7	-12.2	0.25	2.5
December 28	-6.1	-20.6	0.00	0.0
December 29	0.0	-15.6	0.38	3.8
December 30	-15.0	-25.0	0.00	0.0
December 31	-8.9	-16.1	0.51	5.1

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location