Ottawa Weather in 1990

Historical record of Ottawa, Ontario weather for the year 1990 based on NOAA data.

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1990 Ottawa Weather Extremes
Highest temperature	31.5 °C	July 29
Lowest temperature	-24.1 °C	February 26
Highest daily low	22.6 °C	June 18
Lowest daily high	-15.0 °C	February 25
Most daily precipitation	3.2 cm	August 28
Most daily snow	15.2 cm	December 3
Total annual precipitation	97.7 cm	-
Total annual snow	172.0 cm	-

What was the hottest temperature in Ottawa in 1990?

The highest temperature recorded in Ottawa, Ontario in 1990 was 31.5 °C which happened on July 29.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1990

Rank	Temperature	Date
1	31.5 °C	Jul 29
2	31.2 °C	Jul 26
2	31.2 °C	Apr 27
4	31.1 °C	Jul 30
4	31.1 °C	Jul 18
6	31.0 °C	Jul 27
7	30.3 °C	Jul 28
7	30.3 °C	Jun 18
9	30.2 °C	Jul 3
10	30.1 °C	Aug 28
10	30.1 °C	Aug 26

What was the coldest temperature in Ottawa in 1990?

The lowest temperature recorded in Ottawa, Ontario in 1990 was -24.1 °C which happened on Feb 26.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1990

Rank	Temperature	Date
1	-24.1 °C	February 26
2	-23.5 °C	January 14
3	-22.5 °C	February 5
4	-21.0 °C	December 27
5	-20.1 °C	December 25
6	-20.0 °C	February 18
7	-19.4 °C	March 5
8	-19.1 °C	February 3
9	-18.8 °C	December 31
10	-18.5 °C	January 13

January 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-5.0	-9.1	0.00	0.0
January 2	-0.5	-13.8	0.00	0.0
January 3	4.8	-2.9	0.00	0.0
January 4	4.9	-0.3	0.86	0.0
January 5	-2.0	-7.6	0.00	0.0
January 6	-1.4	-7.2	0.12	1.2
January 7	1.4	-15.5	0.08	1.0
January 8	2.8	-4.2	0.00	0.0
January 9	2.3	-8.6	0.35	2.0
January 10	1.3	-0.4	0.09	0.6
January 11	1.5	-10.3	0.90	9.0
January 12	-0.4	-3.6	0.04	0.6
January 13	-14.1	-18.5	0.00	0.0
January 14	-14.3	-23.5	0.06	0.6
January 15	-8.5	-17.0	0.18	1.8
January 16	-2.7	-12.6	0.34	4.0
January 17	6.7	-5.2	0.92	0.0
January 18	3.8	0.6	0.08	1.2
January 19	-7.8	-11.3	0.00	0.0
January 20	0.2	-13.6	0.00	0.0
January 21	-11.4	-13.2	0.51	8.4
January 22	-7.3	-13.7	0.26	4.4
January 23	1.5	-14.4	0.60	6.2
January 24	4.6	-2.2	0.06	0.0
January 25	5.6	0.9	0.56	0.0
January 26	2.8	1.2	0.00	0.0
January 27	6.3	-6.4	0.00	0.0
January 28	2.2	-0.7	0.00	0.0
January 29	0.7	-4.9	0.68	6.8
January 30	1.4	-2.7	0.00	0.0
January 31	3.7	-4.6	0.00	0.0

February 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	4.6	-5.6	0.00	0.0
February 2	-10.3	-14.1	0.00	0.0
February 3	-11.7	-19.1	0.68	10.4
February 4	-7.3	-15.6	0.00	0.0
February 5	0.3	-22.5	0.00	0.0
February 6	3.4	-9.3	0.00	0.0
February 7	2.5	-8.7	0.00	0.0
February 8	6.6	-9.5	0.00	0.0
February 9	7.0	0.8	0.14	0.0
February 10	3.9	-0.5	0.12	1.2
February 11	-1.5	-7.1	0.00	0.0
February 12	-0.9	-12.1	0.26	2.6
February 13	2.6	-5.3	0.86	0.0
February 14	-7.4	-11.3	0.00	0.0
February 15	-5.5	-11.5	0.72	7.2
February 16	-3.3	-9.4	0.68	4.0
February 17	-13.0	-16.6	0.00	0.0
February 18	0.5	-20.0	0.00	0.0
February 19	0.7	-12.6	0.00	0.0
February 20	-6.0	-17.7	0.00	0.0
February 21	6.5	-13.4	0.00	0.0
February 22	5.4	-2.2	1.87	5.0
February 23	-2.2	-3.5	0.14	2.6
February 24	-8.4	-13.6	0.08	1.2
February 25	-15.0	-17.9	0.00	0.0
February 26	-6.8	-24.1	0.00	0.0
February 27	-0.1	-12.5	0.29	3.6
February 28	-6.5	-16.5	0.00	0.0

March 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	1.1	-14.6	0.00	0.0
March 2	4.6	-0.7	0.00	0.0
March 3	-6.0	-8.8	0.02	0.4
March 4	-9.7	-17.8	0.00	0.0
March 5	-9.4	-19.4	0.00	0.0
March 6	-8.4	-17.6	0.00	0.0
March 7	-5.5	-18.1	0.00	0.0
March 8	2.7	-15.3	0.00	0.0
March 9	5.3	-11.2	0.00	0.0
March 10	6.3	-5.6	0.00	0.0
March 11	9.5	-0.7	0.04	0.0
March 12	6.3	1.4	0.50	0.0
March 13	7.7	0.3	0.02	0.0
March 14	3.7	1.0	0.02	0.0
March 15	9.3	1.2	0.00	0.0
March 16	10.2	1.2	0.42	0.0
March 17	9.3	4.1	0.52	0.0
March 18	5.0	0.8	0.00	0.0
March 19	4.5	-3.1	0.20	1.0
March 20	5.5	-0.1	0.08	0.4
March 21	7.3	-0.7	0.00	0.0
March 22	12.1	-1.2	0.28	0.4
March 23	-0.4	-2.4	0.12	4.0
March 24	-1.2	-8.6	0.00	0.0
March 25	4.5	-6.3	0.00	0.0
March 26	-4.7	-7.5	0.00	0.0
March 27	-1.8	-12.2	0.00	0.0
March 28	2.8	-6.8	0.00	0.0
March 29	2.0	-8.8	0.00	0.0
March 30	0.7	-5.6	0.82	5.4
March 31	5.2	-1.6	0.00	0.0

April 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	6.0	1.7	0.06	0.0
April 2	7.0	2.8	0.48	0.0
April 3	4.9	2.8	2.52	0.0
April 4	6.5	2.8	0.73	0.4
April 5	4.4	-0.2	0.04	0.4
April 6	2.6	-2.1	0.06	0.6
April 7	2.4	-5.1	0.00	0.0
April 8	7.5	-3.9	0.00	0.0
April 9	8.4	-2.3	0.54	0.0
April 10	5.0	1.8	1.66	9.0
April 11	6.0	-1.7	0.02	0.2
April 12	1.4	-5.2	0.00	0.0
April 13	7.6	-3.9	0.00	0.0
April 14	7.7	-1.8	0.64	0.0
April 15	11.4	3.9	0.12	0.0
April 16	7.7	0.0	0.16	0.0
April 17	6.3	2.2	0.02	0.2
April 18	6.6	-3.8	0.00	0.0
April 19	15.1	-2.4	0.00	0.0
April 20	11.9	6.1	0.80	0.0
April 21	14.0	6.1	0.00	0.0
April 22	20.9	1.8	0.00	0.0
April 23	19.9	5.7	0.00	0.0
April 24	19.7	5.2	0.04	0.0
April 25	25.8	10.2	0.06	0.0
April 26	29.0	10.5	0.00	0.0
April 27	31.2	13.9	0.00	0.0
April 28	28.7	13.9	0.10	0.0
April 29	27.0	9.7	0.04	0.0
April 30	23.7	14.1	0.00	0.0

May 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	22.6	11.4	0.00
May 2	11.5	3.3	0.00
May 3	15.2	2.7	0.00
May 4	17.2	1.3	0.06
May 5	13.2	8.1	0.16
May 6	16.3	1.7	0.00
May 7	14.5	5.8	0.00
May 8	17.3	4.4	0.42
May 9	21.3	4.9	0.02
May 10	22.5	10.1	1.26
May 11	11.7	3.3	0.03
May 12	17.6	3.1	0.04
May 13	15.0	7.8	0.00
May 14	21.6	1.7	0.06
May 15	19.5	8.3	0.06
May 16	17.5	9.2	0.14
May 17	17.4	9.6	1.56
May 18	15.1	7.8	0.28
May 19	11.9	5.0	0.00
May 20	11.5	4.8	1.08
May 21	15.0	6.9	0.00
May 22	15.9	2.8	0.00
May 23	14.9	6.8	0.00
May 24	21.0	4.2	0.26
May 25	23.0	8.2	0.00
May 26	25.1	7.1	0.00
May 27	25.9	7.7	0.00
May 28	26.5	8.9	0.00
May 29	15.6	6.8	0.00
May 30	17.7	7.3	0.00
May 31	24.8	7.5	0.00

June 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	27.8	10.9	0.00
June 2	28.8	12.4	0.32
June 3	26.6	19.8	0.58
June 4	14.5	8.5	0.00
June 5	17.4	6.6	0.02
June 6	21.2	8.2	0.00
June 7	23.2	11.8	0.00
June 8	23.2	9.9	0.04
June 9	23.6	13.8	0.08
June 10	19.6	13.4	0.28
June 11	24.5	13.4	0.00
June 12	27.6	7.5	0.00
June 13	23.6	15.8	0.00
June 14	29.9	16.9	0.04
June 15	29.3	16.7	0.00
June 16	28.6	19.4	0.00
June 17	29.4	19.1	0.00
June 18	30.3	22.6	0.00
June 19	20.4	15.7	0.06
June 20	21.6	12.4	0.00
June 21	20.3	14.2	0.92
June 22	27.2	14.5	0.20
June 23	26.5	17.4	0.36
June 24	22.0	16.0	0.23
June 25	26.4	14.4	0.00
June 26	28.4	12.3	0.18
June 27	21.4	15.2	0.00
June 28	21.9	9.0	0.00
June 29	14.7	9.9	0.22
June 30	18.4	12.1	0.14

July 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	25.0	14.5	0.02
July 2	27.7	10.6	0.00
July 3	30.2	16.0	0.03
July 4	27.5	21.3	0.02
July 5	22.0	15.4	0.00
July 6	23.0	10.5	0.00
July 7	25.0	9.1	0.00
July 8	26.2	15.1	0.98
July 9	27.6	19.4	0.00
July 10	24.8	17.8	0.00
July 11	26.0	11.5	0.00
July 12	22.5	13.4	0.00
July 13	25.5	13.0	0.00
July 14	27.1	10.4	0.00
July 15	27.5	20.3	1.97
July 16	27.6	20.2	0.00
July 17	29.7	15.5	0.00
July 18	31.1	19.9	0.00
July 19	29.9	20.2	3.12
July 20	23.5	18.4	3.14
July 21	27.6	14.8	0.36
July 22	26.0	16.5	2.34
July 23	22.2	17.0	0.02
July 24	27.3	15.7	0.00
July 25	28.3	15.2	0.00
July 26	31.2	14.9	0.00
July 27	31.0	17.8	0.00
July 28	30.3	17.8	0.00
July 29	31.5	18.5	0.00
July 30	31.1	18.0	1.50
July 31	22.8	13.6	0.00

August 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.2	14.0	0.00
August 2	29.5	15.6	0.00
August 3	30.0	17.3	0.00
August 4	29.6	17.5	0.25
August 5	22.6	19.5	2.77
August 6	18.4	17.2	0.84
August 7	24.6	16.0	0.00
August 8	25.0	13.0	0.00
August 9	27.0	13.6	0.00
August 10	27.6	15.0	0.00
August 11	27.4	15.8	0.02
August 12	24.0	16.8	0.64
August 13	17.8	14.4	1.16
August 14	23.0	14.8	0.00
August 15	21.4	13.9	0.58
August 16	24.1	14.0	0.00
August 17	29.6	15.0	0.00
August 18	29.3	20.0	2.12
August 19	20.6	11.2	0.00
August 20	22.4	10.3	0.00
August 21	23.8	11.9	0.00
August 22	25.6	9.2	0.00
August 23	27.6	14.3	0.00
August 24	27.5	14.1	0.00
August 25	29.8	14.8	0.00
August 26	30.1	17.1	0.02
August 27	28.6	19.0	0.10
August 28	30.1	16.2	3.20
August 29	23.8	14.5	0.00
August 30	23.3	10.5	0.00
August 31	27.4	11.9	0.00

September 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	27.2	13.3	0.00
September 2	22.3	15.6	0.00
September 3	20.4	11.2	0.00
September 4	23.2	7.8	0.14
September 5	21.0	16.9	0.00
September 6	21.5	11.1	0.23
September 7	19.0	13.9	0.00
September 8	17.8	4.6	0.00
September 9	17.8	5.8	0.00
September 10	20.6	11.0	0.62
September 11	19.9	11.0	0.00
September 12	26.2	6.7	0.00
September 13	21.8	15.0	0.00
September 14	24.6	12.0	0.34
September 15	12.2	8.6	0.04
September 16	14.0	5.7	0.00
September 17	12.0	4.6	0.00
September 18	15.1	2.8	0.00
September 19	13.3	2.5	0.54
September 20	16.0	9.4	0.00
September 21	16.6	6.7	1.22
September 22	16.4	9.8	0.70
September 23	13.4	6.5	0.10
September 24	12.2	4.3	0.42
September 25	19.3	8.5	0.20
September 26	16.7	11.6	0.03
September 27	20.2	10.5	0.00
September 28	23.2	10.2	1.98
September 29	15.0	11.6	2.38
September 30	11.0	9.3	0.66

October 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	12.6	4.8	0.58	0.0
October 2	12.3	7.2	0.00	0.0
October 3	18.5	1.0	0.06	0.0
October 4	17.3	10.8	0.60	0.0
October 5	17.2	8.7	0.02	0.0
October 6	25.8	9.4	0.00	0.0
October 7	15.5	12.0	0.16	0.0
October 8	10.1	6.7	0.24	0.0
October 9	6.8	5.1	1.62	0.0
October 10	11.8	4.7	0.60	0.0
October 11	15.5	6.0	0.52	0.0
October 12	12.7	7.3	0.56	0.0
October 13	12.3	10.4	1.18	0.0
October 14	17.7	7.9	0.02	0.0
October 15	15.4	6.3	0.05	0.0
October 16	14.9	3.2	0.00	0.0
October 17	13.1	3.0	0.74	0.0
October 18	20.5	7.0	1.66	0.0
October 19	4.5	2.3	0.00	0.0
October 20	8.6	-2.9	0.00	0.0
October 21	17.3	-1.2	0.00	0.0
October 22	12.8	10.4	0.00	0.0
October 23	8.7	2.8	0.00	0.0
October 24	12.5	2.5	0.02	0.0
October 25	6.4	0.4	0.12	0.0
October 26	5.0	-0.3	0.00	0.0
October 27	8.0	-6.1	0.40	0.0
October 28	7.4	1.9	1.02	1.0
October 29	4.2	-0.7	0.00	0.0
October 30	8.7	-4.6	0.00	0.0
October 31	11.9	-3.3	0.00	0.0

November 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	12.1	-1.6	0.00	0.0
November 2	17.2	1.8	0.00	0.0
November 3	18.1	8.2	0.00	0.0
November 4	14.4	7.2	0.28	0.0
November 5	7.4	0.3	1.64	0.2
November 6	7.2	0.0	0.30	0.2
November 7	2.0	-3.3	0.08	1.0
November 8	2.4	-2.6	0.00	0.0
November 9	2.6	-7.7	0.64	0.0
November 10	3.4	-0.3	0.00	0.0
November 11	1.1	-3.4	0.28	4.0
November 12	-3.5	-5.4	0.00	0.0
November 13	0.4	-7.7	0.00	0.0
November 14	4.8	-7.5	0.00	0.0
November 15	15.6	-1.0	0.00	0.0
November 16	15.4	4.7	0.94	0.0
November 17	2.3	-0.3	0.00	0.0
November 18	1.5	-7.2	0.00	0.0
November 19	3.6	-6.8	0.00	0.0
November 20	5.2	-1.0	0.00	0.0
November 21	1.3	-0.5	0.18	0.0
November 22	4.7	-0.7	1.34	0.0
November 23	9.7	1.9	0.09	0.0
November 24	4.4	1.2	0.28	2.0
November 25	6.3	-1.1	0.02	0.0
November 26	1.3	-4.6	0.42	0.0
November 27	5.3	-3.8	1.02	0.0
November 28	18.9	1.0	0.02	0.0
November 29	4.3	1.5	0.02	0.2
November 30	4.0	-5.8	0.00	0.0

December 1990 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	8.5	0.0	0.00	0.0
December 2	4.7	1.3	0.00	0.0
December 3	-0.1	-6.2	2.50	15.2
December 4	1.7	-6.9	0.26	1.0
December 5	-5.3	-9.7	0.00	0.0
December 6	3.1	-10.2	0.00	0.0
December 7	3.6	-6.0	0.00	0.0
December 8	3.6	-0.4	0.00	0.0
December 9	5.0	-6.1	0.00	0.0
December 10	3.4	-4.7	0.00	0.0
December 11	-7.5	-13.0	0.00	0.0
December 12	6.2	-9.7	0.06	0.0
December 13	6.1	-4.2	0.00	0.0
December 14	-7.9	-14.3	0.00	0.0
December 15	-3.6	-11.6	0.60	6.4
December 16	-2.0	-6.2	0.10	2.0
December 17	-0.9	-10.6	0.60	0.4
December 18	1.1	-5.1	1.29	2.2
December 19	-7.0	-10.1	0.00	0.0
December 20	-8.9	-17.5	0.00	0.0
December 21	1.3	-14.0	1.54	1.4
December 22	4.5	-2.4	1.38	0.6
December 23	2.3	0.3	1.17	11.8
December 24	-7.0	-9.0	0.32	9.4
December 25	-2.6	-20.1	0.16	2.4
December 26	-9.7	-14.2	0.00	0.0
December 27	-7.5	-21.0	0.00	0.0
December 28	-1.3	-15.3	0.49	0.6
December 29	7.4	-9.5	1.78	0.0
December 30	2.5	-0.9	0.14	2.0
December 31	-13.7	-18.8	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location