Ottawa Weather in 2003

Historical record of Ottawa, Ontario weather for the year 2003 based on NOAA data.

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2003 Ottawa Weather Extremes
Highest temperature	32.9 °C	June 26
Lowest temperature	-29.3 °C	February 14
Highest daily low	22.1 °C	August 16
Lowest daily high	-20.1 °C	January 21
Most daily precipitation	4.8 cm	May 24
Most daily snow	18.0 cm	February 22
Total annual precipitation	106.9 cm	-
Total annual snow	164.1 cm	-

What was the hottest temperature in Ottawa in 2003?

The highest temperature recorded in Ottawa, Ontario in 2003 was 32.9 °C which happened on June 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 2003

Rank	Temperature	Date
1	32.9 °C	Jun 26
2	32.6 °C	Jun 24
3	32.5 °C	Jun 23
4	32.2 °C	Jun 25
5	31.5 °C	Jul 5
6	31.3 °C	Jun 22
7	31.0 °C	Aug 15
7	31.0 °C	Aug 14
7	31.0 °C	Jul 3
10	30.4 °C	Aug 20
10	30.4 °C	Jul 4

What was the coldest temperature in Ottawa in 2003?

The lowest temperature recorded in Ottawa, Ontario in 2003 was -29.3 °C which happened on Feb 14.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 2003

Rank	Temperature	Date
1	-29.3 °C	February 14
2	-28.6 °C	February 15
3	-28.5 °C	March 3
4	-27.5 °C	February 26
5	-27.4 °C	February 11
6	-26.9 °C	January 28
7	-26.8 °C	February 16
7	-26.8 °C	February 13
9	-26.6 °C	January 22
10	-26.4 °C	January 27

January 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-2.6	n/a	0.00	0.0
January 2	-6.4	-12.9	0.00	0.0
January 3	-4.1	-7.9	0.23	2.3
January 4	-2.6	-5.9	0.34	3.4
January 5	-0.7	-4.9	0.14	1.4
January 6	-1.8	-6.4	0.08	0.8
January 7	-1.0	-16.4	0.49	4.4
January 8	0.9	-7.1	0.23	2.3
January 9	-10.0	-13.4	0.00	0.0
January 10	-11.4	-18.0	0.02	0.2
January 11	-10.8	-18.9	0.00	0.0
January 12	-4.7	-14.0	0.10	1.0
January 13	-2.8	-8.4	0.30	3.0
January 14	-16.9	-22.4	0.00	0.0
January 15	-11.5	-23.4	0.00	0.0
January 16	-6.8	-21.5	0.00	0.0
January 17	-17.2	-20.7	0.02	0.2
January 18	-7.3	-25.0	0.00	0.0
January 19	-5.8	-12.7	0.20	2.0
January 20	-11.6	-14.1	0.00	0.0
January 21	-20.1	-24.7	0.00	0.0
January 22	-18.5	-26.6	0.06	0.6
January 23	-13.6	-20.7	0.00	0.0
January 24	n/a	n/a	0.10	1.0
January 25	-6.1	-21.6	0.45	4.5
January 26	-9.7	-10.8	0.00	0.0
January 27	-19.7	-26.4	0.00	0.0
January 28	-13.7	-26.9	0.28	2.8
January 29	-6.3	-15.9	0.02	0.2
January 30	-6.0	-24.9	0.00	0.0
January 31	-3.6	-16.7	0.30	3.0

February 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	0.2	-5.1	0.71	7.1
February 2	1.9	-2.5	0.00	0.0
February 3	-0.5	-9.0	0.30	0.0
February 4	2.6	-5.1	1.19	1.0
February 5	-10.2	-14.4	0.00	0.0
February 6	-4.4	-16.1	0.25	2.5
February 7	-10.2	-16.7	0.00	0.0
February 8	-3.5	-21.6	0.00	0.0
February 9	-6.2	-7.8	0.00	0.0
February 10	-2.5	-16.3	0.15	1.5
February 11	-17.3	-27.4	0.10	1.0
February 12	-12.3	-19.9	0.00	0.0
February 13	-19.5	-26.8	0.00	0.0
February 14	-14.2	-29.3	0.00	0.0
February 15	-16.8	-28.6	0.00	0.0
February 16	-16.3	-26.8	0.00	0.0
February 17	-11.5	-22.6	0.00	0.0
February 18	-0.8	-16.0	0.20	2.0
February 19	2.0	-7.8	0.00	0.0
February 20	3.7	-7.5	0.00	0.0
February 21	3.8	-1.3	0.00	0.0
February 22	-0.5	-6.0	1.80	18.0
February 23	-4.9	-6.5	0.48	4.8
February 24	-11.4	-18.9	0.06	0.6
February 25	-13.7	-20.5	0.00	0.0
February 26	-9.5	-27.5	0.00	0.0
February 27	-3.8	-22.5	0.00	0.0
February 28	1.0	-18.7	0.00	0.0

March 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	0.8	-17.2	0.62	6.2
March 2	1.8	-5.4	0.17	1.4
March 3	-17.0	-28.5	0.10	1.0
March 4	-6.7	-25.0	1.01	10.1
March 5	-3.9	-10.8	0.70	7.0
March 6	-7.7	-16.0	0.00	0.0
March 7	-3.0	-24.7	0.10	1.0
March 8	0.3	-7.1	1.10	11.0
March 9	-10.2	-13.0	0.00	0.0
March 10	-9.4	-16.8	0.00	0.0
March 11	0.6	-15.7	0.02	0.2
March 12	0.5	-4.6	0.10	1.0
March 13	-6.0	-17.0	0.00	0.0
March 14	-3.9	-19.7	0.40	4.0
March 15	1.4	-9.6	0.00	0.0
March 16	9.5	-9.1	0.00	0.0
March 17	11.5	-1.9	0.00	0.0
March 18	4.7	0.0	0.00	0.0
March 19	0.0	-7.1	0.00	0.0
March 20	1.3	-6.6	2.72	0.0
March 21	7.8	-1.2	0.08	0.0
March 22	4.7	2.0	0.60	0.0
March 23	8.8	1.4	0.00	0.0
March 24	8.5	-1.4	0.21	0.0
March 25	9.4	1.8	0.18	0.0
March 26	9.6	2.3	0.00	0.0
March 27	7.9	-1.0	0.00	0.0
March 28	13.5	1.0	0.00	0.0
March 29	13.2	3.1	0.22	0.0
March 30	0.2	-1.7	0.00	0.0
March 31	-0.5	-8.0	0.00	0.0

April 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	-0.6	-9.0	0.00	0.0
April 2	1.6	-3.0	0.08	0.8
April 3	0.8	-3.0	0.00	0.0
April 4	-3.0	-5.7	0.46	4.6
April 5	-2.5	-7.0	0.26	2.0
April 6	-0.9	-10.0	0.00	0.0
April 7	0.7	-9.4	0.00	0.0
April 8	-0.5	-3.4	0.15	1.5
April 9	6.0	-7.0	0.00	0.0
April 10	12.5	-3.5	0.00	0.0
April 11	17.0	-1.0	0.00	0.0
April 12	11.4	1.4	0.00	0.0
April 13	9.0	-1.7	0.00	0.0
April 14	15.0	-2.0	0.07	0.0
April 15	24.5	9.0	1.34	0.0
April 16	3.0	-1.0	0.12	0.0
April 17	1.9	-7.3	0.00	0.0
April 18	11.5	-2.5	0.00	0.0
April 19	14.7	4.5	0.00	0.0
April 20	24.0	6.5	0.00	0.0
April 21	14.8	11.5	1.32	0.0
April 22	13.8	7.0	0.62	3.4
April 23	2.8	-1.5	0.11	1.1
April 24	9.3	-1.4	0.00	0.0
April 25	10.2	-1.2	0.00	0.0
April 26	6.8	2.8	0.00	0.0
April 27	17.2	3.8	0.00	0.0
April 28	25.2	6.7	0.00	0.0
April 29	14.0	5.3	0.00	0.0
April 30	15.8	1.4	n/a	n/a

May 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	11.9	6.3	2.63
May 2	12.6	4.1	0.20
May 3	14.6	2.4	0.00
May 4	21.0	2.1	0.00
May 5	22.0	5.1	0.92
May 6	9.8	7.9	0.91
May 7	17.3	8.6	0.00
May 8	22.0	5.7	0.00
May 9	17.8	5.9	0.00
May 10	19.8	5.2	0.00
May 11	16.8	7.4	1.70
May 12	13.3	10.1	0.59
May 13	14.0	8.1	0.68
May 14	16.8	9.0	0.03
May 15	19.9	9.9	0.00
May 16	20.2	11.4	0.00
May 17	20.9	6.2	0.00
May 18	25.1	7.9	0.00
May 19	26.9	8.1	0.00
May 20	24.6	12.0	0.63
May 21	16.0	5.5	0.00
May 22	20.7	6.0	0.00
May 23	21.3	7.7	0.00
May 24	14.6	10.2	4.82
May 25	17.5	12.2	0.18
May 26	n/a	12.5	1.06
May 27	19.1	13.0	0.06
May 28	23.0	12.9	0.07
May 29	18.2	13.3	0.72
May 30	20.7	10.9	0.05
May 31	18.0	12.6	0.04

June 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	17.7	7.0	0.00
June 2	18.2	8.1	0.00
June 3	20.3	7.8	0.00
June 4	22.5	6.2	0.27
June 5	17.8	12.8	0.00
June 6	25.8	12.3	0.04
June 7	22.7	14.4	0.00
June 8	25.1	14.9	0.20
June 9	21.5	16.5	0.16
June 10	21.0	10.3	1.22
June 11	23.2	12.8	0.30
June 12	23.2	9.8	0.00
June 13	16.1	13.3	2.30
June 14	21.9	13.9	0.05
June 15	21.3	13.6	0.00
June 16	22.8	9.9	0.00
June 17	26.8	10.0	0.00
June 18	26.8	13.9	0.22
June 19	20.4	16.4	0.00
June 20	24.5	11.0	0.00
June 21	28.5	11.0	0.00
June 22	31.3	14.3	0.00
June 23	32.5	18.0	0.00
June 24	32.6	19.4	0.00
June 25	32.2	19.7	0.00
June 26	32.9	21.0	0.00
June 27	24.5	20.0	0.00
June 28	27.0	15.2	0.00
June 29	27.8	18.4	0.50
June 30	25.0	15.4	0.00

July 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	28.0	13.9	0.54
July 2	29.5	15.5	0.00
July 3	31.0	18.0	0.22
July 4	30.4	20.5	2.24
July 5	31.5	19.5	0.00
July 6	28.8	18.8	0.00
July 7	26.2	17.7	0.00
July 8	30.0	18.5	0.00
July 9	24.0	16.0	0.00
July 10	25.5	12.9	1.88
July 11	21.4	14.4	1.92
July 12	19.7	16.0	0.41
July 13	25.0	15.7	0.00
July 14	28.1	12.5	0.00
July 15	28.6	14.4	0.36
July 16	26.1	19.2	0.00
July 17	27.0	14.0	0.44
July 18	22.5	10.6	0.00
July 19	22.0	13.8	0.22
July 20	24.0	13.0	1.12
July 21	22.9	15.9	0.00
July 22	24.2	16.3	0.00
July 23	26.0	17.1	0.00
July 24	22.9	17.7	0.82
July 25	27.6	14.4	0.00
July 26	25.3	18.4	0.36
July 27	27.4	19.2	0.05
July 28	24.9	13.9	0.00
July 29	26.3	11.2	0.74
July 30	27.3	12.8	0.07
July 31	28.9	13.6	0.00

August 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	25.8	19.0	0.00
August 2	23.1	16.2	0.00
August 3	27.7	17.8	1.10
August 4	28.3	20.5	0.00
August 5	29.0	18.5	1.64
August 6	24.6	19.7	2.33
August 7	28.3	17.8	0.00
August 8	28.1	18.5	0.00
August 9	26.7	19.7	0.22
August 10	24.7	21.3	1.78
August 11	27.8	20.3	0.14
August 12	29.0	20.0	0.00
August 13	30.0	17.5	0.00
August 14	31.0	19.5	0.00
August 15	31.0	17.0	0.00
August 16	27.5	22.1	0.00
August 17	25.1	15.1	0.00
August 18	27.7	15.8	0.00
August 19	28.7	16.8	0.00
August 20	30.4	18.2	0.00
August 21	29.8	16.4	0.00
August 22	26.2	20.1	0.00
August 23	22.5	14.3	0.00
August 24	n/a	9.7	0.20
August 25	21.8	15.0	0.04
August 26	25.1	12.2	0.79
August 27	22.6	16.7	0.00
August 28	18.2	10.0	0.00
August 29	25.6	10.9	1.46
August 30	19.5	11.9	0.00
August 31	23.0	8.0	0.02

September 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	24.4	11.6	0.00
September 2	23.3	13.0	0.00
September 3	21.5	11.6	0.02
September 4	23.1	16.9	0.00
September 5	19.6	12.5	0.04
September 6	24.7	9.0	0.00
September 7	20.3	12.8	0.00
September 8	22.0	7.0	0.00
September 9	20.4	8.8	0.00
September 10	25.9	5.5	0.00
September 11	29.6	14.7	0.00
September 12	27.5	16.7	0.00
September 13	25.0	16.3	0.04
September 14	28.3	18.3	0.00
September 15	26.2	20.0	0.86
September 16	23.3	13.7	0.00
September 17	23.9	7.4	0.00
September 18	24.5	8.5	0.08
September 19	25.5	15.0	0.88
September 20	22.0	16.4	0.00
September 21	19.3	11.0	0.00
September 22	20.2	11.4	0.85
September 23	21.3	16.7	0.31
September 24	21.0	11.5	1.05
September 25	18.5	11.5	0.24
September 26	20.4	4.0	0.00
September 27	24.5	11.5	2.48
September 28	15.9	11.6	0.19
September 29	17.4	7.3	0.18
September 30	15.8	4.5	0.18

October 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	12.5	1.7	0.54
October 2	9.2	4.4	0.16
October 3	10.5	-0.8	0.12
October 4	10.3	6.0	0.54
October 5	12.0	1.5	0.00
October 6	9.8	1.4	0.00
October 7	15.5	-2.1	0.00
October 8	21.2	4.7	0.00
October 9	18.9	6.8	0.00
October 10	23.0	8.3	0.00
October 11	24.0	6.8	0.00
October 12	22.3	7.8	0.25
October 13	17.3	6.2	0.00
October 14	19.4	4.7	2.74
October 15	11.1	8.2	1.80
October 16	11.1	3.5	0.03
October 17	7.9	1.2	0.00
October 18	6.9	3.4	0.00
October 19	8.8	0.2	0.00
October 20	8.0	-1.8	3.56
October 21	n/a	2.5	0.12
October 22	5.1	0.8	0.00
October 23	4.2	1.8	0.00
October 24	7.9	0.4	0.28
October 25	6.8	-0.1	0.86
October 26	7.1	0.2	1.22
October 27	6.0	4.1	0.65
October 28	10.0	3.0	0.06
October 29	6.8	4.6	1.61
October 30	12.1	4.7	0.00
October 31	20.5	4.2	0.00

November 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	13.9	12.3	0.10	0.0
November 2	6.7	4.4	0.00	0.0
November 3	8.2	4.2	0.00	0.0
November 4	0.8	-2.0	0.60	2.8
November 5	9.0	-1.9	0.06	0.0
November 6	5.1	2.0	0.00	0.0
November 7	7.7	-2.0	0.00	0.0
November 8	-1.2	-6.0	0.00	0.0
November 9	1.8	-9.0	0.00	0.0
November 10	7.8	-3.8	0.00	0.0
November 11	8.3	-0.2	0.54	0.0
November 12	11.5	2.4	1.85	0.0
November 13	5.2	1.9	0.58	0.6
November 14	-1.2	-6.6	0.00	0.0
November 15	1.7	-6.2	0.00	0.0
November 16	2.8	-6.5	0.00	0.0
November 17	3.8	-2.8	0.00	0.0
November 18	12.1	0.9	0.48	0.0
November 19	15.2	4.5	1.49	0.0
November 20	7.2	3.7	0.00	0.0
November 21	10.4	-1.2	0.00	0.0
November 22	7.1	-1.8	0.02	0.0
November 23	7.7	0.8	0.00	0.0
November 24	16.6	0.7	0.28	0.0
November 25	1.6	-1.9	0.00	0.0
November 26	5.4	-1.4	0.00	0.0
November 27	4.1	-3.9	0.80	0.0
November 28	4.4	1.6	2.70	2.0
November 29	1.9	-3.5	0.47	7.5
November 30	4.6	-2.4	0.55	0.0

December 2003 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	0.7	-1.3	0.20	2.0
December 2	-8.5	-10.4	0.00	0.0
December 3	-5.5	-11.8	0.20	2.0
December 4	-5.7	-10.2	0.00	0.0
December 5	-7.4	-15.4	0.00	0.0
December 6	-5.6	-12.7	0.00	0.0
December 7	-5.2	-10.6	0.00	0.0
December 8	-1.9	-11.8	0.00	0.0
December 9	-1.9	-12.5	0.00	0.0
December 10	3.7	-7.2	2.05	0.0
December 11	4.8	-3.2	0.68	0.0
December 12	-3.2	-7.2	0.00	0.0
December 13	-10.0	-14.2	0.00	0.0
December 14	-6.6	-14.5	0.80	8.0
December 15	-4.0	-10.0	0.00	0.0
December 16	0.0	-14.7	0.02	0.0
December 17	2.0	-6.0	0.82	4.0
December 18	-2.5	-6.0	0.10	1.0
December 19	-3.8	-10.0	0.00	0.0
December 20	-3.2	-11.2	0.60	6.0
December 21	1.6	-16.6	0.03	0.3
December 22	4.3	-2.5	0.02	0.0
December 23	2.3	1.7	0.66	0.0
December 24	4.5	0.9	2.32	0.0
December 25	2.5	1.0	0.00	0.0
December 26	2.1	-4.2	0.00	0.0
December 27	2.2	-5.7	0.00	0.0
December 28	-0.7	-6.5	0.00	0.0
December 29	4.4	-5.0	2.33	0.0
December 30	4.4	0.2	0.44	0.0
December 31	4.3	-1.5	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location