Ottawa Weather in 2019

Historical record of Ottawa, Ontario weather for the year 2019 based on NOAA data.

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2019 Ottawa Weather Extremes
Highest temperature	33.5 °C	July 20
Lowest temperature	-27.0 °C	January 22
Highest daily low	23.0 °C	July 21
Lowest daily high	-19.0 °C	January 19
Most daily precipitation	3.5 cm	April 14
Most daily snow	20.0 cm	February 12
Total annual precipitation	99.1 cm	-
Total annual snow	210.0 cm	-

What was the hottest temperature in Ottawa in 2019?

The highest temperature recorded in Ottawa, Ontario in 2019 was 33.5 °C which happened on July 20.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 2019

Rank	Temperature	Date
1	33.5 °C	Jul 20
2	33.0 °C	Jul 19
3	32.5 °C	Jul 4
4	32.0 °C	Jul 29
5	31.5 °C	Jul 27
5	31.5 °C	Jul 26
5	31.5 °C	Jul 5
8	31.0 °C	Jul 16
9	30.5 °C	Jul 10
9	30.5 °C	Jul 3

What was the coldest temperature in Ottawa in 2019?

The lowest temperature recorded in Ottawa, Ontario in 2019 was -27.0 °C which happened on Jan 22.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 2019

Rank	Temperature	Date
1	-27.0 °C	January 22
2	-24.5 °C	January 28
2	-24.5 °C	January 19
4	-24.0 °C	February 27
4	-24.0 °C	January 21
4	-24.0 °C	January 17
7	-22.0 °C	February 28
7	-22.0 °C	February 20
9	-21.5 °C	January 11
10	-21.0 °C	December 19
10	-21.0 °C	March 7
10	-21.0 °C	February 2
10	-21.0 °C	January 20

January 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	0.5	-5.0	0.00	0.0
January 2	-10.0	-19.0	0.24	4.0
January 3	1.5	-13.5	0.28	4.0
January 4	2.5	-7.0	0.00	0.0
January 5	3.5	-3.0	0.00	0.0
January 6	-1.5	-6.0	0.00	0.0
January 7	-6.5	-16.0	0.60	5.0
January 8	1.0	-12.5	0.04	0.0
January 9	2.0	-1.5	0.22	3.0
January 10	-8.0	-9.5	0.00	0.0
January 11	-15.0	-21.5	0.00	0.0
January 12	-13.0	-19.0	0.00	0.0
January 13	-11.0	-19.0	0.00	0.0
January 14	-5.5	-20.0	0.00	0.0
January 15	0.0	-9.5	0.00	0.0
January 16	0.0	-8.0	0.00	5.0
January 17	-12.5	-24.0	0.00	0.0
January 18	-8.5	-16.0	0.08	1.0
January 19	-19.0	-24.5	0.86	8.0
January 20	-17.0	-21.0	0.24	3.0
January 21	-16.5	-24.0	0.00	0.0
January 22	-10.5	-27.0	1.24	15.0
January 23	0.5	-15.0	1.34	7.0
January 24	2.0	-8.5	0.00	0.0
January 25	-2.5	-11.0	0.00	0.0
January 26	-10.0	-19.5	0.10	2.0
January 27	-2.5	-16.0	0.16	3.0
January 28	-17.0	-24.5	0.16	2.0
January 29	-8.5	-20.0	0.10	2.0
January 30	-11.5	-19.0	0.00	0.0
January 31	-15.0	-20.0	0.00	0.0

February 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-11.0	-20.5	0.18	2.0
February 2	-7.0	-21.0	0.82	8.0
February 3	-8.5	-12.5	0.50	4.0
February 4	6.5	-12.0	1.00	0.0
February 5	6.0	-7.0	0.00	0.0
February 6	-6.0	-13.5	0.28	2.0
February 7	7.5	-10.5	0.00	0.0
February 8	3.5	-4.0	0.00	0.0
February 9	-7.5	-13.5	0.00	0.0
February 10	-6.5	-17.0	0.00	0.0
February 11	-6.5	-16.5	0.00	0.0
February 12	-5.5	-18.0	1.76	20.0
February 13	0.5	-14.0	0.06	1.0
February 14	-3.0	-11.0	0.16	2.0
February 15	4.5	-9.0	0.00	0.0
February 16	-4.5	-8.0	0.00	0.0
February 17	-6.0	-19.0	0.00	0.0
February 18	-6.0	-18.0	0.00	0.0
February 19	-6.0	-20.0	0.00	0.0
February 20	-6.5	-22.0	0.64	6.0
February 21	3.5	-9.0	0.00	0.0
February 22	-0.5	-11.0	0.00	0.0
February 23	1.5	-15.0	0.00	0.0
February 24	5.0	-4.0	1.30	0.0
February 25	-4.5	-8.0	0.00	0.0
February 26	-11.5	-18.0	0.00	0.0
February 27	-13.0	-24.0	0.00	0.0
February 28	-6.5	-22.0	0.00	0.0

March 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	0.0	-20.0	0.00	0.0
March 2	-1.5	-13.5	0.00	0.0
March 3	-1.0	-11.0	0.00	0.0
March 4	-6.5	-11.5	0.00	0.0
March 5	-7.0	-20.0	0.00	0.0
March 6	-10.0	-18.0	0.00	0.0
March 7	-7.0	-21.0	0.00	0.0
March 8	-0.5	-17.0	0.00	0.0
March 9	2.0	-14.0	0.12	2.0
March 10	3.0	-7.0	0.78	4.0
March 11	3.0	0.0	0.00	0.0
March 12	0.0	-7.5	0.00	0.0
March 13	1.5	-8.0	0.70	8.0
March 14	8.0	-1.5	0.06	0.0
March 15	8.0	1.5	0.40	0.0
March 16	-0.5	-5.0	0.00	0.0
March 17	-2.0	-9.0	0.00	0.0
March 18	-1.5	-13.5	0.00	0.0
March 19	3.0	-15.5	0.00	0.0
March 20	6.5	-9.0	0.00	0.0
March 21	6.5	-0.5	1.00	0.0
March 22	3.5	1.0	0.50	0.0
March 23	1.5	-9.5	0.00	0.0
March 24	4.0	-5.0	0.00	0.0
March 25	1.0	-9.5	0.00	0.0
March 26	1.0	-8.0	0.00	0.0
March 27	5.0	-11.0	0.00	0.0
March 28	8.0	-5.0	0.00	0.0
March 29	5.0	2.0	0.00	0.0
March 30	1.5	-2.0	2.44	7.0
March 31	1.0	-1.5	0.00	0.0

April 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	3.0	-7.5	0.00	0.0
April 2	7.5	-4.0	0.00	0.0
April 3	7.0	2.5	0.00	0.0
April 4	2.0	-4.0	0.00	0.0
April 5	2.5	-8.5	0.48	5.0
April 6	10.0	-0.5	0.00	0.0
April 7	9.5	-0.5	0.60	0.0
April 8	1.5	-1.0	1.30	0.0
April 9	0.5	-3.0	0.52	5.0
April 10	4.0	-4.5	0.90	0.0
April 11	5.5	-4.0	2.00	0.0
April 12	11.0	1.0	0.40	0.0
April 13	16.0	2.0	0.00	0.0
April 14	7.0	-1.0	3.50	0.0
April 15	4.0	1.5	0.22	0.0
April 16	10.0	1.0	0.00	0.0
April 17	14.0	-1.5	0.34	0.0
April 18	17.0	4.0	1.06	0.0
April 19	8.5	5.5	2.40	0.0
April 20	8.0	4.5	0.08	0.0
April 21	12.5	6.0	0.00	0.0
April 22	19.5	2.5	0.00	0.0
April 23	17.0	9.0	1.50	0.0
April 24	9.0	4.0	0.00	0.0
April 25	14.5	4.0	0.00	0.0
April 26	12.5	6.0	1.36	0.0
April 27	5.5	1.5	0.00	0.0
April 28	10.0	0.0	0.00	0.0
April 29	10.5	-2.0	0.00	0.0
April 30	14.0	4.5	0.00	0.0

May 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	6.0	3.5	0.90
May 2	10.0	1.5	0.38
May 3	11.0	5.5	0.00
May 4	17.0	7.0	0.00
May 5	20.5	3.5	0.00
May 6	23.5	5.5	0.00
May 7	15.5	8.5	0.00
May 8	14.0	1.5	0.00
May 9	14.0	4.5	2.20
May 10	19.0	8.0	0.98
May 11	14.0	5.0	0.00
May 12	17.0	6.0	0.00
May 13	15.0	7.5	1.34
May 14	11.0	5.5	0.00
May 15	13.5	3.0	0.04
May 16	13.0	3.5	0.40
May 17	14.0	8.0	0.00
May 18	15.5	6.0	0.48
May 19	20.0	9.5	1.10
May 20	21.5	12.5	0.00
May 21	18.0	7.0	0.00
May 22	19.5	4.5	0.00
May 23	20.5	10.0	1.32
May 24	20.0	12.5	0.00
May 25	19.5	8.5	0.44
May 26	23.0	15.0	0.00
May 27	17.5	8.0	0.04
May 28	14.0	8.0	0.40
May 29	19.5	9.0	0.00
May 30	22.0	8.0	0.24
May 31	15.0	5.5	0.00

June 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	19.0	9.5	0.08
June 2	21.0	12.0	0.24
June 3	16.0	5.5	0.10
June 4	18.0	4.0	0.00
June 5	17.5	9.5	0.00
June 6	23.0	8.0	0.00
June 7	25.0	7.5	0.00
June 8	26.0	8.0	0.00
June 9	30.0	9.5	0.00
June 10	28.0	15.5	2.50
June 11	20.5	12.0	0.00
June 12	24.0	8.0	0.00
June 13	20.0	12.5	1.50
June 14	19.5	11.5	0.34
June 15	17.5	13.0	1.18
June 16	20.0	8.0	0.00
June 17	23.5	8.5	0.00
June 18	26.5	11.5	0.00
June 19	27.0	14.5	0.70
June 20	19.5	16.0	0.24
June 21	24.0	15.0	0.00
June 22	25.5	14.5	0.00
June 23	27.0	13.5	0.00
June 24	27.5	12.0	0.62
June 25	28.5	14.0	1.44
June 26	28.0	14.5	0.10
June 27	29.0	15.5	0.38
June 28	28.0	16.0	2.60
June 29	27.5	18.5	0.42
June 30	23.5	15.0	0.00

July 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	27.0	12.0	0.00
July 2	29.0	19.0	0.00
July 3	30.5	15.5	0.00
July 4	32.5	16.5	0.00
July 5	31.5	19.5	1.54
July 6	28.5	22.5	0.00
July 7	25.0	14.0	0.00
July 8	27.0	10.5	0.00
July 9	29.5	15.5	0.00
July 10	30.5	16.0	0.10
July 11	30.0	19.0	1.36
July 12	24.0	18.5	0.00
July 13	27.5	16.0	0.00
July 14	24.0	17.0	0.00
July 15	27.5	13.5	0.00
July 16	31.0	15.5	0.00
July 17	28.0	21.5	0.00
July 18	28.0	16.5	0.00
July 19	33.0	19.0	0.00
July 20	33.5	20.5	0.14
July 21	29.5	23.0	0.00
July 22	24.0	16.5	0.00
July 23	25.0	11.0	0.00
July 24	25.0	13.0	0.00
July 25	29.5	14.5	0.00
July 26	31.5	14.5	0.00
July 27	31.5	15.0	0.00
July 28	30.0	20.0	0.00
July 29	32.0	17.0	0.00
July 30	27.0	21.0	1.30
July 31	28.0	18.0	0.00

August 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	27.5	11.0	0.00
August 2	29.5	11.0	0.00
August 3	27.0	11.5	0.10
August 4	25.0	12.0	0.00
August 5	29.0	9.0	0.00
August 6	30.0	15.0	0.66
August 7	25.5	19.0	0.18
August 8	28.0	17.5	0.40
August 9	25.0	14.5	0.00
August 10	22.0	12.5	0.00
August 11	28.0	11.5	0.00
August 12	28.5	16.0	0.46
August 13	26.0	13.5	0.00
August 14	24.5	12.5	0.00
August 15	24.5	8.0	0.00
August 16	26.5	14.5	0.28
August 17	24.0	17.0	0.30
August 18	27.0	15.5	0.24
August 19	28.5	17.5	0.00
August 20	28.5	19.0	0.10
August 21	28.5	17.5	0.00
August 22	25.0	18.0	0.00
August 23	23.0	15.0	0.00
August 24	25.0	12.0	0.00
August 25	25.5	8.0	0.00
August 26	26.5	11.0	0.00
August 27	26.0	11.0	2.62
August 28	23.5	17.5	0.86
August 29	24.0	13.5	0.48
August 30	23.0	15.0	0.00
August 31	21.0	12.0	0.00

September 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	24.0	7.5	0.64
September 2	24.0	15.5	0.06
September 3	22.0	9.0	0.00
September 4	23.0	14.0	0.00
September 5	22.5	6.0	0.00
September 6	21.5	11.5	1.02
September 7	18.5	13.0	0.00
September 8	16.5	10.0	0.00
September 9	17.5	4.0	0.00
September 10	21.0	3.5	0.50
September 11	25.5	12.0	0.00
September 12	19.5	10.5	0.00
September 13	20.5	6.0	0.90
September 14	23.5	15.0	0.00
September 15	17.0	11.0	0.00
September 16	21.5	5.0	0.00
September 17	22.0	5.0	0.00
September 18	21.0	8.0	0.00
September 19	24.5	6.5	0.00
September 20	26.0	9.5	0.00
September 21	27.0	10.5	0.00
September 22	28.0	13.0	0.80
September 23	26.0	18.5	0.12
September 24	17.5	12.0	0.00
September 25	23.5	5.0	0.20
September 26	20.0	13.5	0.36
September 27	21.0	6.0	0.76
September 28	18.5	13.0	0.20
September 29	15.0	4.5	0.00
September 30	16.0	6.0	0.60

October 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	17.5	7.0	1.76
October 2	12.0	9.0	0.00
October 3	10.0	4.0	0.36
October 4	10.5	4.0	0.00
October 5	13.5	-2.0	0.00
October 6	18.0	5.5	0.00
October 7	18.0	11.0	0.00
October 8	17.0	3.0	0.00
October 9	16.5	-0.5	0.00
October 10	19.5	0.0	0.00
October 11	20.0	1.5	0.00
October 12	14.0	6.5	0.30
October 13	16.5	-0.5	0.00
October 14	12.0	3.0	0.08
October 15	15.5	3.0	0.00
October 16	16.0	6.0	2.72
October 17	10.5	8.0	0.24
October 18	9.5	5.5	0.00
October 19	10.5	-2.0	0.00
October 20	15.0	0.0	0.00
October 21	16.0	0.0	0.00
October 22	14.0	8.0	0.20
October 23	13.5	7.0	2.46
October 24	13.0	5.5	0.00
October 25	11.5	4.0	0.00
October 26	12.5	1.5	2.25
October 27	12.0	4.5	1.20
October 28	15.0	7.0	0.00
October 29	18.5	4.5	0.00
October 30	11.0	8.0	0.84
October 31	10.0	7.0	3.46

November 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	4.0	1.0	0.00	0.0
November 2	4.5	-3.0	0.54	0.0
November 3	7.5	-0.5	0.08	0.0
November 4	10.0	-3.0	0.12	0.0
November 5	10.5	6.0	0.00	0.0
November 6	5.5	-1.0	0.10	2.0
November 7	1.0	-2.0	0.08	0.0
November 8	0.0	-5.0	0.00	0.0
November 9	3.0	-9.0	0.00	0.0
November 10	6.0	-1.0	0.00	0.0
November 11	-4.0	-7.0	0.82	12.0
November 12	-7.0	-9.0	0.00	n/a
November 13	-8.0	-15.0	0.20	4.0
November 14	1.0	-13.0	0.10	1.0
November 15	2.0	-3.0	0.00	n/a
November 16	-5.0	-14.0	0.00	0.0
November 17	-3.0	-15.0	0.00	0.0
November 18	1.0	-8.0	0.00	0.0
November 19	3.0	-7.5	0.00	0.0
November 20	4.0	-1.5	0.00	0.0
November 21	3.5	-5.0	0.00	0.0
November 22	6.0	-1.5	0.00	0.0
November 23	5.0	-6.5	0.00	0.0
November 24	6.5	-4.0	0.00	0.0
November 25	8.0	-1.0	0.00	0.0
November 26	11.0	0.5	0.00	0.0
November 27	n/a	n/a	n/a	n/a
November 28	0.0	-3.0	0.00	0.0
November 29	-4.0	-6.5	0.00	0.0
November 30	-4.0	-11.0	0.00	0.0

December 2019 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	-3.0	-12.0	0.00	0.0
December 2	2.5	-7.5	0.00	0.0
December 3	1.0	-9.0	0.00	0.0
December 4	1.0	-5.0	0.30	15.0
December 5	-2.0	-4.5	0.10	2.0
December 6	-3.5	-5.5	0.00	0.0
December 7	-4.5	-9.5	0.00	0.0
December 8	4.5	-14.0	0.10	0.0
December 9	9.5	-2.0	0.68	0.0
December 10	8.0	-3.0	0.00	0.0
December 11	-1.0	-12.5	0.00	0.0
December 12	-2.5	-12.0	0.00	0.0
December 13	4.5	-5.0	0.14	0.0
December 14	4.5	0.5	2.22	10.0
December 15	-3.5	-8.0	0.00	0.0
December 16	-3.5	-14.0	0.00	0.0
December 17	-2.5	-6.5	0.12	2.0
December 18	-4.0	-12.5	0.00	0.0
December 19	-15.5	-21.0	0.00	0.0
December 20	-10.5	-18.0	0.00	0.0
December 21	-8.0	-14.0	0.00	0.0
December 22	4.0	-11.5	0.00	0.0
December 23	5.0	-2.5	0.00	0.0
December 24	-2.0	-6.0	0.00	0.0
December 25	-2.0	-5.0	0.00	0.0
December 26	-3.0	-7.0	0.40	0.0
December 27	3.5	-5.5	0.00	0.0
December 28	3.5	-1.0	0.00	0.0
December 29	0.5	-7.0	0.10	0.0
December 30	-1.0	-4.0	1.38	15.0
December 31	1.0	-3.0	0.68	7.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location