Ottawa Weather in 2001

Historical record of Ottawa, Ontario weather for the year 2001 based on NOAA data.

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2001 Ottawa Weather Extremes
Highest temperature	37.3 °C	August 9
Lowest temperature	-25.3 °C	January 20
Highest daily low	24.8 °C	August 9
Lowest daily high	-13.3 °C	February 22
Most daily precipitation	4.2 cm	September 24
Most daily snow	10.2 cm	January 15
Total annual precipitation	74.4 cm	-
Total annual snow	150.2 cm	-

What was the hottest temperature in Ottawa in 2001?

The highest temperature recorded in Ottawa, Ontario in 2001 was 37.3 °C which happened on August 9.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 2001

Rank	Temperature	Date
1	37.3 °C	Aug 9
2	36.3 °C	Aug 8
3	35.6 °C	Aug 6
4	34.7 °C	Aug 7
5	34.5 °C	Aug 5
6	33.5 °C	Jul 24
6	33.5 °C	Jul 23
8	33.2 °C	Sep 8
9	32.8 °C	Sep 9
9	32.8 °C	Aug 1

What was the coldest temperature in Ottawa in 2001?

The lowest temperature recorded in Ottawa, Ontario in 2001 was -25.3 °C which happened on Jan 20.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 2001

Rank	Temperature	Date
1	-25.3 °C	January 20
2	-24.7 °C	February 22
3	-23.8 °C	February 4
4	-22.6 °C	January 18
5	-22.3 °C	February 12
6	-22.1 °C	January 21
7	-21.2 °C	March 1
8	-21.1 °C	February 18
9	-19.7 °C	January 10
10	-19.5 °C	February 11

January 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-10.1	-13.2	0.02	1.5
January 2	-6.5	-16.8	0.00	0.0
January 3	-1.9	-11.3	0.10	1.4
January 4	-5.4	-7.5	0.08	1.1
January 5	-5.1	-15.9	0.56	7.9
January 6	-2.7	-9.4	0.00	0.0
January 7	-6.3	-14.2	0.16	3.9
January 8	-5.1	-8.2	0.05	0.9
January 9	-11.7	-19.2	0.15	3.5
January 10	-4.8	-19.7	0.00	0.0
January 11	-0.2	-12.7	0.00	0.0
January 12	-6.6	-15.6	0.00	0.0
January 13	-1.7	-16.3	0.00	0.0
January 14	-0.3	-7.0	0.00	0.0
January 15	-6.5	-9.9	0.91	10.2
January 16	-3.2	-9.3	0.04	1.0
January 17	-9.4	-12.5	0.00	0.0
January 18	-6.7	-22.6	0.04	0.7
January 19	-0.5	-17.0	0.00	0.0
January 20	-11.1	-25.3	0.00	0.0
January 21	-6.5	-22.1	0.00	0.0
January 22	-2.3	-18.7	0.00	0.0
January 23	-0.2	-12.6	0.00	0.0
January 24	1.4	-2.0	0.18	7.0
January 25	-8.9	-12.5	0.00	0.0
January 26	-1.1	-16.6	0.00	0.0
January 27	-2.3	-10.0	0.00	0.0
January 28	-6.3	-17.3	0.00	0.0
January 29	0.2	-18.6	0.00	0.0
January 30	-2.2	-11.0	0.98	9.5
January 31	-4.3	-6.0	0.26	4.2

February 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-3.0	-8.7	0.18	2.5
February 2	1.5	-12.1	0.46	8.2
February 3	-12.2	-18.5	0.00	0.0
February 4	-8.2	-23.8	0.56	5.1
February 5	-4.1	-10.8	0.20	3.5
February 6	1.5	n/a	0.00	0.0
February 7	-0.5	-12.0	0.00	0.0
February 8	-4.0	-15.7	0.26	0.0
February 9	7.6	-7.7	1.54	0.0
February 10	-7.4	-11.0	0.00	0.0
February 11	-13.3	-19.5	0.00	0.0
February 12	-10.3	-22.3	0.00	0.0
February 13	-2.2	-14.8	0.00	0.0
February 14	0.6	-5.9	0.42	6.0
February 15	-4.0	-9.7	0.00	0.0
February 16	-5.0	-18.0	0.00	0.0
February 17	-7.2	-12.5	0.00	0.0
February 18	-4.1	-21.1	0.00	0.0
February 19	2.1	-10.1	0.24	3.0
February 20	4.3	-1.3	0.00	0.0
February 21	-10.1	-14.0	0.00	0.0
February 22	-13.3	-24.7	0.20	2.8
February 23	-2.7	-16.1	0.00	0.0
February 24	-7.0	-16.6	0.97	4.0
February 25	6.1	-12.1	0.83	4.0
February 26	-0.9	-2.8	0.00	0.0
February 27	-2.6	-7.7	0.00	0.0
February 28	-8.3	-19.1	0.00	0.0

March 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	-7.1	-21.2	0.00	0.0
March 2	-7.3	-17.5	0.00	0.0
March 3	-4.5	-13.4	0.00	0.0
March 4	-4.0	-16.3	0.00	0.0
March 5	0.0	-7.6	0.40	3.2
March 6	4.0	-5.3	0.00	0.0
March 7	3.0	-12.6	0.00	0.0
March 8	0.1	-9.7	0.09	1.1
March 9	2.6	-2.3	0.00	0.0
March 10	3.4	-6.0	0.18	2.2
March 11	1.9	-4.8	0.25	2.5
March 12	-5.4	-16.0	0.40	4.0
March 13	1.5	-8.3	0.34	3.3
March 14	2.5	-1.8	0.00	0.0
March 15	4.5	-1.4	0.00	0.0
March 16	1.3	-7.0	0.00	0.0
March 17	2.0	-7.8	0.00	0.0
March 18	5.5	-4.4	0.00	0.0
March 19	6.8	-7.1	0.00	0.0
March 20	8.5	-7.0	0.00	0.0
March 21	6.3	-4.2	0.62	2.0
March 22	2.2	0.5	n/a	n/a
March 23	3.0	0.3	0.21	0.0
March 24	3.9	-3.3	0.00	0.0
March 25	-1.2	-7.8	0.05	0.7
March 26	-0.5	-11.3	0.04	0.4
March 27	1.7	-7.5	0.05	0.5
March 28	4.3	-2.8	0.00	0.0
March 29	1.8	-6.6	0.00	0.0
March 30	4.7	-1.2	0.26	1.8
March 31	2.1	0.2	0.22	1.6

April 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	1.5	-2.0	0.00	0.0
April 2	7.0	-1.8	0.00	0.0
April 3	7.4	-4.4	0.00	0.0
April 4	10.2	-5.3	0.00	0.0
April 5	10.8	-1.7	0.00	0.0
April 6	5.0	1.3	0.11	1.1
April 7	5.4	0.6	0.31	0.0
April 8	11.0	1.9	0.00	0.0
April 9	10.8	2.2	0.00	0.0
April 10	11.4	1.7	0.00	0.0
April 11	14.0	3.8	0.36	0.0
April 12	10.9	4.3	0.14	0.0
April 13	9.8	5.5	0.00	0.0
April 14	11.7	-0.3	0.00	0.0
April 15	13.1	0.1	0.00	0.0
April 16	12.1	1.4	0.00	0.0
April 17	7.5	1.5	0.00	0.0
April 18	6.0	-1.9	0.00	0.0
April 19	9.8	-2.6	0.00	0.0
April 20	17.5	-2.7	0.00	0.0
April 21	18.8	4.2	0.20	0.0
April 22	16.0	12.0	0.00	0.0
April 23	26.3	4.8	0.03	0.0
April 24	19.4	10.0	0.05	0.0
April 25	14.5	-0.5	0.00	0.0
April 26	17.6	0.5	0.04	0.0
April 27	15.9	5.8	0.00	0.0
April 28	11.1	-0.2	0.00	0.0
April 29	18.0	-1.0	0.03	0.0
April 30	25.0	5.0	0.00	0.0

May 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	29.0	7.5	0.00
May 2	30.0	11.2	0.03
May 3	30.6	14.0	0.02
May 4	17.4	15.3	0.39
May 5	16.0	6.3	0.00
May 6	18.8	3.1	0.00
May 7	22.2	4.0	0.00
May 8	23.3	7.7	0.10
May 9	24.2	11.8	0.00
May 10	25.1	7.3	0.00
May 11	26.3	10.7	0.08
May 12	11.3	7.8	0.36
May 13	17.7	1.7	0.00
May 14	18.2	5.5	0.00
May 15	21.1	5.0	0.00
May 16	20.3	11.5	0.00
May 17	17.9	8.3	0.06
May 18	20.4	10.0	1.99
May 19	20.7	11.3	0.00
May 20	23.1	8.9	0.00
May 21	25.1	12.5	0.32
May 22	17.9	12.3	3.23
May 23	15.7	12.6	0.65
May 24	18.0	11.9	0.70
May 25	23.5	10.0	0.00
May 26	20.2	15.1	0.28
May 27	20.5	14.8	0.71
May 28	19.0	10.8	0.46
May 29	11.1	8.6	0.05
May 30	10.2	4.2	0.13
May 31	17.1	4.6	0.00

June 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	20.0	3.8	0.53
June 2	19.7	13.0	0.78
June 3	15.8	13.1	1.71
June 4	17.7	10.9	0.13
June 5	19.0	12.0	0.00
June 6	21.5	11.0	0.00
June 7	23.5	9.0	0.00
June 8	23.0	9.2	0.00
June 9	25.0	8.7	0.00
June 10	27.2	14.3	0.00
June 11	21.5	14.5	0.00
June 12	27.1	12.5	0.00
June 13	29.0	15.0	0.00
June 14	32.7	17.3	0.00
June 15	32.7	18.2	0.00
June 16	28.4	22.3	0.48
June 17	26.2	17.1	0.00
June 18	25.5	15.3	0.05
June 19	31.4	16.3	0.00
June 20	24.1	17.4	0.00
June 21	26.7	11.5	2.48
June 22	23.9	14.2	1.24
June 23	18.7	15.2	0.10
June 24	26.0	16.2	0.00
June 25	29.5	15.5	0.00
June 26	30.0	16.9	0.00
June 27	31.8	18.4	0.00
June 28	22.8	17.8	0.00
June 29	29.0	15.9	0.00
June 30	31.5	21.0	0.30

July 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	23.7	18.0	0.15
July 2	20.2	8.8	0.00
July 3	20.3	12.5	0.00
July 4	25.0	13.5	1.24
July 5	23.1	12.1	0.00
July 6	19.0	10.0	0.00
July 7	25.8	13.4	0.00
July 8	27.6	17.2	0.00
July 9	30.1	16.9	0.22
July 10	25.7	15.9	0.52
July 11	21.1	15.0	0.67
July 12	20.0	11.8	0.02
July 13	20.9	15.5	0.00
July 14	22.9	15.7	0.00
July 15	24.5	14.5	0.00
July 16	27.8	13.0	0.00
July 17	27.0	16.4	0.00
July 18	27.5	13.5	0.00
July 19	28.0	15.0	0.00
July 20	30.5	14.3	0.00
July 21	30.0	17.6	0.04
July 22	31.9	19.2	0.00
July 23	33.5	20.0	1.20
July 24	33.5	20.5	0.02
July 25	26.5	19.0	0.00
July 26	21.4	12.0	0.00
July 27	23.6	8.7	0.00
July 28	25.4	8.4	0.00
July 29	27.9	15.1	0.00
July 30	25.1	18.4	0.00
July 31	30.3	14.3	0.00

August 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	32.8	14.8	0.00
August 2	30.0	17.3	1.19
August 3	29.8	20.7	0.00
August 4	29.7	17.2	0.00
August 5	34.5	14.8	0.00
August 6	35.6	18.8	0.00
August 7	34.7	24.0	0.00
August 8	36.3	18.2	0.00
August 9	37.3	24.8	0.00
August 10	28.7	24.4	0.00
August 11	27.2	13.5	0.00
August 12	30.2	16.6	0.00
August 13	27.5	17.4	0.00
August 14	26.8	10.2	0.00
August 15	30.6	10.0	0.00
August 16	31.5	12.7	0.26
August 17	29.5	18.2	0.64
August 18	27.6	18.0	0.00
August 19	26.1	15.7	0.08
August 20	25.0	18.0	0.10
August 21	26.5	17.5	0.00
August 22	29.7	17.0	0.00
August 23	26.0	16.2	0.08
August 24	24.3	12.5	0.00
August 25	27.0	8.5	0.00
August 26	28.2	13.0	1.18
August 27	28.2	14.6	0.04
August 28	22.0	16.5	0.06
August 29	21.0	11.0	0.00
August 30	27.5	9.5	0.00
August 31	25.3	18.2	0.14

September 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	18.1	10.5	0.00
September 2	20.2	4.2	0.02
September 3	28.8	12.8	0.68
September 4	22.5	17.0	0.12
September 5	20.7	9.0	0.00
September 6	26.2	6.7	0.00
September 7	31.4	10.7	0.00
September 8	33.2	20.3	0.00
September 9	32.8	22.4	0.00
September 10	26.7	19.9	0.00
September 11	22.8	13.3	0.00
September 12	24.8	8.3	0.88
September 13	16.9	12.5	0.00
September 14	17.8	6.9	0.00
September 15	20.3	3.8	0.00
September 16	22.1	7.1	0.00
September 17	24.3	6.8	0.00
September 18	19.7	13.8	0.00
September 19	24.0	11.6	0.90
September 20	19.6	15.6	0.38
September 21	24.4	15.1	0.57
September 22	22.5	15.4	0.36
September 23	22.9	13.0	0.00
September 24	23.5	12.1	4.24
September 25	15.8	11.1	0.26
September 26	15.3	7.5	0.00
September 27	15.3	5.4	0.32
September 28	14.1	9.2	0.08
September 29	18.2	7.2	0.00
September 30	19.0	3.2	0.00

October 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	21.5	4.5	0.00
October 2	21.5	12.0	0.00
October 3	24.1	8.0	0.02
October 4	21.1	16.6	0.59
October 5	n/a	10.2	3.61
October 6	10.5	5.8	0.48
October 7	7.1	3.4	0.09
October 8	9.8	1.5	0.00
October 9	12.6	-2.2	0.08
October 10	21.2	9.8	0.00
October 11	19.4	10.7	0.48
October 12	15.2	10.5	0.70
October 13	20.7	11.3	0.03
October 14	22.7	13.0	0.20
October 15	17.0	9.7	0.00
October 16	16.8	4.8	1.12
October 17	9.5	3.4	0.40
October 18	9.2	0.3	0.00
October 19	14.8	3.3	0.00
October 20	16.5	8.7	0.06
October 21	12.1	5.7	0.20
October 22	12.8	2.0	0.00
October 23	16.2	2.9	0.82
October 24	15.7	8.9	0.28
October 25	15.9	11.5	0.04
October 26	7.7	4.3	0.16
October 27	6.1	2.8	0.00
October 28	7.1	-1.3	0.00
October 29	11.5	-0.1	0.00
October 30	7.3	-0.4	0.00
October 31	3.3	-4.3	0.94

November 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	17.0	0.6	0.04	0.0
November 2	16.0	13.0	0.97	0.0
November 3	12.1	5.9	0.00	0.0
November 4	10.4	5.7	0.34	0.0
November 5	8.1	2.8	0.00	0.0
November 6	9.9	0.5	0.00	0.0
November 7	10.1	4.9	0.00	0.0
November 8	6.1	-4.3	0.80	0.0
November 9	3.2	0.7	0.14	0.0
November 10	5.3	0.0	0.61	0.0
November 11	2.8	-0.5	0.30	3.0
November 12	2.5	-2.3	0.00	0.0
November 13	10.5	-5.3	0.48	0.0
November 14	11.3	n/a	0.08	0.0
November 15	13.4	4.8	0.02	0.0
November 16	8.8	4.9	0.00	0.0
November 17	3.3	-4.1	0.00	0.0
November 18	12.0	-1.5	0.00	0.0
November 19	15.8	2.8	0.62	0.0
November 20	3.8	-0.1	0.02	0.0
November 21	6.5	-2.5	0.00	0.0
November 22	7.5	3.0	0.00	0.0
November 23	10.0	0.0	0.00	0.0
November 24	17.0	0.3	0.00	0.0
November 25	17.6	8.5	0.42	0.0
November 26	12.5	9.0	0.00	0.0
November 27	2.5	1.1	0.17	0.0
November 28	2.5	-1.0	0.20	2.0
November 29	0.7	-4.6	1.70	0.0
November 30	6.8	-1.0	1.26	0.0

December 2001 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	10.4	0.4	0.02	0.0
December 2	7.7	4.8	0.00	0.0
December 3	8.3	2.2	0.20	0.0
December 4	7.2	-1.1	0.94	0.0
December 5	16.0	4.2	1.18	0.0
December 6	14.6	8.2	0.00	0.0
December 7	4.4	1.8	0.00	0.0
December 8	0.3	-5.4	0.00	0.0
December 9	2.9	-3.8	0.00	0.0
December 10	6.7	-4.1	0.00	0.0
December 11	7.5	-3.2	0.00	0.0
December 12	2.8	-3.2	1.56	0.0
December 13	10.0	0.2	0.10	0.0
December 14	2.6	0.0	1.00	10.0
December 15	-1.2	-4.4	0.00	0.0
December 16	-2.0	-10.0	0.00	0.0
December 17	-2.2	-6.3	0.22	2.2
December 18	2.3	-4.4	0.00	0.0
December 19	2.8	0.2	0.70	7.0
December 20	1.8	-0.2	0.46	4.6
December 21	-1.9	-3.3	0.00	0.0
December 22	-5.2	-11.3	0.00	0.0
December 23	2.1	-11.2	1.21	0.0
December 24	0.5	-4.7	0.04	0.4
December 25	0.7	-5.6	0.06	0.6
December 26	-1.4	-4.5	0.00	0.0
December 27	-4.5	-12.2	0.00	0.0
December 28	-3.9	-14.0	0.12	1.2
December 29	-4.9	-11.6	0.04	0.4
December 30	-2.2	-9.4	0.19	1.9
December 31	-4.1	-8.0	0.06	0.6

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location