Ottawa Weather in 1998

Historical record of Ottawa, Ontario weather for the year 1998 based on NOAA data.

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1998 Ottawa Weather Extremes
Highest temperature	31.8 °C	June 21
Lowest temperature	-25.8 °C	December 31
Highest daily low	22.2 °C	July 22
Lowest daily high	-18.2 °C	December 31
Most daily precipitation	3.7 cm	September 26
Most daily snow	19.4 cm	March 22
Total annual precipitation	84.2 cm	-
Total annual snow	125.6 cm	-

What was the hottest temperature in Ottawa in 1998?

The highest temperature recorded in Ottawa, Ontario in 1998 was 31.8 °C which happened on June 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 1998

Rank	Temperature	Date
1	31.8 °C	Jun 21
2	31.7 °C	Jul 15
3	31.5 °C	Jul 21
3	31.5 °C	Jul 16
5	31.3 °C	Jul 14
6	31.1 °C	Aug 9
6	31.1 °C	Jun 20
8	30.9 °C	May 16
9	30.7 °C	Aug 5
10	30.5 °C	Aug 15

What was the coldest temperature in Ottawa in 1998?

The lowest temperature recorded in Ottawa, Ontario in 1998 was -25.8 °C which happened on Dec 31.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 1998

Rank	Temperature	Date
1	-25.8 °C	December 31
2	-25.7 °C	January 1
3	-22.6 °C	January 27
4	-21.7 °C	February 15
5	-20.5 °C	January 26
6	-20.3 °C	March 13
7	-19.7 °C	December 30
8	-19.3 °C	January 14
9	-19.2 °C	January 2
10	-19.1 °C	February 14

January 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-6.5	-25.7	0.50	4.6
January 2	5.7	-19.2	0.00	0.0
January 3	6.9	-0.2	0.00	0.0
January 4	-4.6	-8.7	0.98	3.0
January 5	0.1	-9.4	2.88	2.0
January 6	0.4	-2.0	0.08	0.0
January 7	0.5	-5.5	1.60	4.0
January 8	0.5	-3.2	1.34	2.8
January 9	2.0	-3.5	1.72	6.6
January 10	2.0	-2.1	0.00	0.0
January 11	-5.3	-8.2	0.00	0.0
January 12	-5.6	-17.6	0.38	4.0
January 13	-1.0	-9.3	0.09	1.2
January 14	-16.0	-19.3	0.00	0.0
January 15	-8.8	-18.9	0.20	2.2
January 16	-5.7	-14.2	0.00	0.0
January 17	-7.5	-11.2	0.00	0.0
January 18	-4.3	-9.1	0.30	3.4
January 19	-2.7	-5.3	0.00	0.0
January 20	-1.0	-4.5	0.00	0.0
January 21	-5.3	-10.3	0.00	0.0
January 22	-13.3	-19.0	0.00	0.0
January 23	-5.9	-18.4	1.03	13.8
January 24	-3.6	-11.3	0.00	0.0
January 25	-5.8	-8.6	0.00	0.0
January 26	-14.2	-20.5	0.00	0.0
January 27	-8.9	-22.6	0.02	0.2
January 28	-2.3	-13.6	0.00	0.0
January 29	-1.3	-13.3	0.50	5.0
January 30	0.8	-4.5	0.15	1.5
January 31	-1.0	-9.0	0.00	0.0

February 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	3.0	-7.6	0.00	0.0
February 2	4.5	-8.9	0.00	0.0
February 3	1.4	-3.2	0.00	0.0
February 4	-3.0	-14.3	0.00	0.0
February 5	0.4	-12.7	0.00	0.0
February 6	-0.5	-17.6	0.00	0.0
February 7	-3.0	-13.0	0.00	0.0
February 8	1.4	-12.6	0.00	0.0
February 9	1.1	-14.6	0.00	0.0
February 10	1.6	-10.3	0.00	0.0
February 11	1.5	-9.4	0.06	0.0
February 12	2.5	0.4	0.18	0.0
February 13	-7.3	-12.5	0.00	0.0
February 14	-12.0	-19.1	0.00	0.0
February 15	-8.9	-21.7	0.00	0.0
February 16	-1.7	-14.6	0.00	0.0
February 17	2.0	-5.2	1.18	4.8
February 18	2.5	-1.5	0.05	0.0
February 19	3.7	1.2	0.00	0.0
February 20	3.0	0.8	0.00	0.0
February 21	3.2	-0.5	0.00	0.0
February 22	3.9	-7.1	0.00	0.0
February 23	2.9	-7.8	0.00	0.0
February 24	5.0	-0.6	0.48	1.8
February 25	8.4	0.8	0.00	0.0
February 26	5.9	-0.3	0.00	0.0
February 27	6.1	-3.5	0.00	0.0
February 28	5.6	-2.0	0.30	0.0

March 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	3.0	1.6	0.24	0.0
March 2	5.5	1.0	0.02	0.0
March 3	3.4	-3.2	0.06	0.6
March 4	3.9	0.3	0.33	1.5
March 5	2.3	-0.5	0.02	0.2
March 6	4.1	-7.2	0.00	0.0
March 7	2.7	-3.8	0.00	0.0
March 8	1.9	-7.4	0.84	0.0
March 9	3.4	-0.3	2.52	5.2
March 10	-7.6	-11.1	0.12	1.4
March 11	-9.2	-17.7	0.00	0.0
March 12	-13.2	-16.0	0.00	0.0
March 13	0.7	-20.3	0.05	0.5
March 14	0.2	-3.3	0.08	3.0
March 15	-1.0	-7.2	0.00	0.0
March 16	0.1	-11.4	0.00	0.0
March 17	2.5	-13.6	0.00	0.0
March 18	3.8	-7.1	0.22	4.0
March 19	0.7	-2.2	0.85	11.5
March 20	1.5	-2.8	0.00	0.0
March 21	-1.0	-4.7	0.39	4.7
March 22	-0.3	-4.0	1.10	19.4
March 23	1.4	-7.4	0.03	0.5
March 24	1.2	-8.7	0.00	0.0
March 25	5.0	-11.6	0.06	0.0
March 26	8.8	1.5	1.06	0.0
March 27	16.4	1.3	0.00	0.0
March 28	19.9	6.9	0.70	0.0
March 29	10.2	7.6	0.02	0.0
March 30	24.0	1.5	2.00	0.0
March 31	17.5	8.5	0.50	0.0

April 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	5.6	3.1	1.89
April 2	6.2	2.8	0.40
April 3	8.8	2.9	0.05
April 4	6.3	1.3	0.00
April 5	9.9	0.8	0.00
April 6	13.0	0.6	0.00
April 7	14.9	-0.2	0.00
April 8	15.0	0.2	0.00
April 9	12.3	1.8	0.00
April 10	11.5	0.7	0.00
April 11	13.4	-0.3	0.00
April 12	17.1	-2.0	0.00
April 13	18.4	1.3	0.00
April 14	19.7	5.2	0.00
April 15	19.7	6.5	0.00
April 16	19.0	7.0	1.34
April 17	18.9	11.3	0.02
April 18	16.2	4.9	0.00
April 19	13.5	3.7	0.00
April 20	14.5	7.8	0.00
April 21	17.8	1.5	0.00
April 22	20.2	1.4	0.00
April 23	21.2	4.8	0.00
April 24	19.5	7.1	0.54
April 25	11.1	2.0	0.00
April 26	10.1	0.2	0.00
April 27	9.0	0.2	0.00
April 28	16.0	3.0	0.00
April 29	22.5	1.0	0.00
April 30	24.1	4.5	0.00

May 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	25.5	4.8	0.32
May 2	17.5	12.0	0.34
May 3	17.3	11.0	0.00
May 4	18.3	13.7	0.35
May 5	22.6	12.9	0.54
May 6	22.3	14.7	0.04
May 7	23.8	13.8	0.00
May 8	23.7	13.4	0.00
May 9	19.1	12.3	0.03
May 10	20.5	12.4	0.12
May 11	22.3	12.8	0.00
May 12	22.7	13.2	0.00
May 13	23.8	7.2	0.00
May 14	27.0	8.3	0.00
May 15	29.5	12.9	0.00
May 16	30.9	12.8	0.24
May 17	28.3	16.4	0.00
May 18	26.0	13.0	0.00
May 19	25.0	12.2	0.00
May 20	29.3	13.8	0.00
May 21	13.7	9.3	0.00
May 22	19.7	6.3	0.00
May 23	23.7	7.0	0.00
May 24	26.0	10.6	0.00
May 25	28.0	10.7	0.02
May 26	20.4	9.5	0.00
May 27	24.3	4.6	0.00
May 28	29.8	12.2	0.00
May 29	23.2	18.5	0.14
May 30	20.0	11.6	0.20
May 31	26.5	9.5	1.08

June 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	16.8	7.2	0.02
June 2	22.0	10.0	0.25
June 3	13.8	6.8	0.15
June 4	17.9	6.8	0.00
June 5	18.6	6.0	0.00
June 6	17.2	9.8	0.00
June 7	14.9	9.6	0.11
June 8	23.5	10.0	0.00
June 9	27.0	7.2	0.00
June 10	28.0	10.7	0.54
June 11	27.1	12.9	0.00
June 12	20.6	16.5	3.10
June 13	22.0	17.2	0.18
June 14	20.3	16.0	2.27
June 15	26.4	16.8	0.02
June 16	21.8	17.8	0.14
June 17	24.5	18.3	1.36
June 18	25.5	18.3	0.11
June 19	28.9	16.6	0.00
June 20	31.1	17.3	0.00
June 21	31.8	18.3	0.00
June 22	30.1	19.4	0.00
June 23	28.9	18.2	0.00
June 24	29.9	18.0	0.00
June 25	25.5	21.0	0.85
June 26	25.3	20.6	0.82
June 27	27.2	19.9	2.94
June 28	24.7	14.2	0.08
June 29	28.5	16.6	0.05
June 30	23.2	17.1	0.92

July 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	20.4	15.1	0.74
July 2	26.6	13.2	0.00
July 3	28.4	14.4	0.20
July 4	20.7	17.7	0.38
July 5	25.0	14.0	0.00
July 6	23.9	11.2	0.00
July 7	26.4	11.7	0.00
July 8	23.6	17.3	0.00
July 9	28.0	15.0	1.23
July 10	21.8	15.0	0.18
July 11	23.8	14.4	0.00
July 12	28.3	12.9	0.10
July 13	28.3	17.5	0.06
July 14	31.3	17.4	0.00
July 15	31.7	18.9	0.00
July 16	31.5	21.0	0.21
July 17	27.9	18.9	0.00
July 18	27.1	15.4	0.00
July 19	28.5	13.8	0.00
July 20	29.0	19.5	0.00
July 21	31.5	15.5	0.00
July 22	28.3	22.2	0.00
July 23	26.0	18.2	0.86
July 24	21.0	12.5	0.00
July 25	24.2	10.5	0.00
July 26	25.9	13.5	0.00
July 27	25.9	12.8	0.36
July 28	27.8	16.3	1.42
July 29	24.5	16.0	0.00
July 30	21.8	14.5	0.32
July 31	23.9	12.2	0.00

August 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.6	10.8	0.00
August 2	28.5	14.2	0.00
August 3	28.2	17.9	0.10
August 4	29.1	17.8	0.00
August 5	30.7	15.9	0.00
August 6	23.7	18.0	0.26
August 7	22.8	19.2	0.00
August 8	28.2	20.4	0.00
August 9	31.1	18.2	0.33
August 10	25.9	21.8	0.14
August 11	26.3	19.3	0.00
August 12	24.8	14.2	0.00
August 13	24.9	9.1	0.00
August 14	28.0	9.8	0.00
August 15	30.5	16.7	0.67
August 16	25.0	15.0	0.00
August 17	30.3	14.2	0.03
August 18	17.3	13.0	0.00
August 19	22.5	8.6	0.00
August 20	24.5	7.1	0.46
August 21	25.9	16.0	0.46
August 22	25.3	16.1	0.00
August 23	22.3	13.0	1.52
August 24	27.1	18.0	0.08
August 25	23.0	15.3	0.63
August 26	25.8	16.0	0.46
August 27	28.2	14.8	0.00
August 28	28.2	14.3	0.10
August 29	25.6	18.7	0.46
August 30	23.1	14.2	0.05
August 31	21.7	11.2	0.00

September 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	24.4	10.6	0.00
September 2	20.5	12.5	1.26
September 3	21.4	10.1	0.20
September 4	21.8	9.0	0.00
September 5	24.5	12.2	0.00
September 6	27.1	16.0	0.00
September 7	21.0	11.7	0.08
September 8	19.6	10.3	0.18
September 9	19.9	12.0	0.00
September 10	20.5	9.2	0.00
September 11	25.4	7.8	0.12
September 12	21.2	16.4	0.00
September 13	20.8	7.7	0.00
September 14	17.4	7.5	0.60
September 15	21.0	13.6	0.56
September 16	20.2	9.7	0.00
September 17	22.6	7.4	0.00
September 18	23.0	8.3	0.00
September 19	28.0	11.3	0.00
September 20	21.8	14.5	0.00
September 21	29.3	13.1	0.13
September 22	14.1	10.4	0.09
September 23	14.8	3.8	0.00
September 24	16.2	1.2	0.02
September 25	22.4	10.2	0.02
September 26	23.1	10.0	3.70
September 27	27.4	17.6	0.22
September 28	16.8	12.0	0.00
September 29	20.4	3.6	0.18
September 30	19.7	13.3	1.06

October 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	11.3	7.0	0.04
October 2	12.5	3.0	0.00
October 3	13.8	3.8	0.00
October 4	13.7	0.7	0.00
October 5	14.5	1.4	0.00
October 6	14.5	-1.2	0.00
October 7	15.9	4.3	2.51
October 8	15.4	11.8	0.03
October 9	18.0	4.8	0.00
October 10	18.9	12.0	0.00
October 11	19.3	10.3	0.00
October 12	13.7	9.0	0.00
October 13	20.3	5.0	0.60
October 14	12.6	9.5	1.11
October 15	10.2	7.1	0.04
October 16	14.5	5.3	0.00
October 17	15.5	4.1	0.04
October 18	21.8	10.2	0.00
October 19	15.4	10.7	0.07
October 20	12.0	6.8	0.00
October 21	8.4	1.2	0.00
October 22	10.3	4.4	0.00
October 23	18.0	0.0	0.00
October 24	21.6	7.2	0.00
October 25	11.2	6.1	0.00
October 26	10.7	-0.8	0.00
October 27	18.5	4.0	0.64
October 28	15.8	10.4	0.84
October 29	11.0	4.8	0.00
October 30	10.3	2.1	0.00
October 31	12.1	1.8	0.00

November 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	11.5	4.9	0.00	0.0
November 2	6.8	4.7	0.00	0.0
November 3	5.4	1.1	0.00	0.0
November 4	4.2	-0.5	0.00	0.0
November 5	4.5	0.0	0.00	0.0
November 6	4.5	1.2	0.04	0.0
November 7	6.6	1.0	0.07	0.0
November 8	4.7	0.0	0.00	0.0
November 9	5.8	-2.2	0.00	0.0
November 10	11.2	2.5	2.22	0.0
November 11	10.4	4.9	0.02	0.0
November 12	8.5	4.0	0.00	0.0
November 13	2.0	-2.5	0.00	0.0
November 14	8.5	-1.0	1.00	0.0
November 15	6.5	3.0	0.00	0.0
November 16	2.1	-3.1	0.02	0.2
November 17	1.2	-3.1	0.00	0.0
November 18	2.3	-6.8	0.00	0.0
November 19	7.9	-1.0	0.05	0.0
November 20	6.4	0.5	0.06	0.0
November 21	2.2	-0.7	0.00	0.0
November 22	8.2	-5.2	0.00	0.0
November 23	13.8	4.0	0.00	0.0
November 24	7.3	4.0	0.00	0.0
November 25	3.6	-0.3	0.58	0.0
November 26	6.9	0.5	0.64	0.0
November 27	5.7	2.5	0.00	0.0
November 28	7.0	2.5	0.00	0.0
November 29	6.2	1.0	0.08	0.0
November 30	17.2	1.5	0.18	0.0

December 1998 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	7.9	4.4	0.02	0.0
December 2	11.9	2.7	0.00	0.0
December 3	4.2	2.0	0.18	0.0
December 4	10.1	0.7	0.02	0.0
December 5	1.0	-2.6	0.64	0.0
December 6	14.0	-2.8	1.64	0.0
December 7	5.5	0.0	0.00	0.0
December 8	-1.2	-5.0	0.00	0.0
December 9	3.8	-5.1	0.00	0.0
December 10	6.3	-4.3	0.00	0.0
December 11	1.6	-1.4	0.00	0.0
December 12	7.8	-3.7	0.00	0.0
December 13	5.0	-1.8	0.00	0.0
December 14	2.9	-4.4	0.00	0.0
December 15	9.8	-2.8	0.00	0.0
December 16	4.3	1.1	0.00	0.0
December 17	-0.3	-2.7	0.00	0.0
December 18	-4.3	-10.3	0.04	0.2
December 19	3.5	-7.3	0.70	n/a
December 20	-5.7	-11.0	0.52	2.4
December 21	0.8	-7.7	2.00	6.4
December 22	-5.2	-11.5	0.00	0.0
December 23	-7.3	-17.8	0.00	0.0
December 24	-3.5	-16.0	0.04	1.0
December 25	-2.2	-13.7	0.00	0.0
December 26	0.3	-8.3	0.00	0.0
December 27	3.9	-12.8	0.00	0.0
December 28	2.4	-2.3	0.00	0.0
December 29	1.0	-9.5	0.37	1.0
December 30	-18.0	-19.7	0.00	0.0
December 31	-18.2	-25.8	0.08	1.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location