Ottawa Weather in 2011

Historical record of Ottawa, Ontario weather for the year 2011 based on NOAA data.

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2011 Ottawa Weather Extremes
Highest temperature	36.3 °C	July 21
Lowest temperature	-30.9 °C	January 24
Highest daily low	23.3 °C	July 21
Lowest daily high	-20.4 °C	January 23
Most daily precipitation	4.4 cm	April 10
Most daily snow	11.4 cm	March 9
Total annual precipitation	87.8 cm	-
Total annual snow	137.3 cm	-

What was the hottest temperature in Ottawa in 2011?

The highest temperature recorded in Ottawa, Ontario in 2011 was 36.3 °C which happened on July 21.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 2011

Rank	Temperature	Date
1	36.3 °C	Jul 21
2	33.8 °C	Jul 17
3	33.3 °C	Jun 8
4	33.0 °C	Jul 23
5	32.0 °C	Jul 20
6	31.3 °C	Jul 22
7	31.1 °C	Jul 3
8	30.5 °C	Jun 16
8	30.5 °C	May 31
10	30.4 °C	Aug 6
10	30.4 °C	Aug 1
10	30.4 °C	Jul 11

What was the coldest temperature in Ottawa in 2011?

The lowest temperature recorded in Ottawa, Ontario in 2011 was -30.9 °C which happened on Jan 24.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 2011

Rank	Temperature	Date
1	-30.9 °C	January 24
2	-26.1 °C	January 17
3	-25.5 °C	January 23
4	-23.5 °C	January 31
5	-21.6 °C	March 3
6	-21.2 °C	December 30
7	-21.0 °C	January 22
8	-20.8 °C	January 25
9	-20.6 °C	December 29
9	-20.6 °C	February 9

January 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	7.7	1.7	0.42	0.0
January 2	1.2	-2.2	0.00	0.0
January 3	-2.0	-5.8	0.05	1.0
January 4	-3.1	-8.4	0.09	1.0
January 5	-3.8	-7.0	0.00	0.0
January 6	-3.5	-10.6	0.11	1.8
January 7	-4.8	-9.5	0.23	2.5
January 8	-4.9	-8.0	0.28	5.0
January 9	-5.9	-10.6	0.00	0.0
January 10	-6.5	-11.6	0.00	0.0
January 11	-7.2	-11.5	0.00	0.0
January 12	-6.2	-9.4	0.00	0.0
January 13	-7.8	-10.5	0.00	0.0
January 14	-8.1	-14.2	0.00	0.0
January 15	-9.3	-17.9	0.56	5.6
January 16	-13.0	-16.0	0.00	0.0
January 17	-12.3	-26.1	0.00	0.0
January 18	-3.8	-18.6	0.31	3.1
January 19	-9.0	-13.4	0.00	0.0
January 20	-11.7	-17.3	0.14	1.5
January 21	-7.2	-14.4	0.00	0.0
January 22	-14.6	-21.0	0.05	0.5
January 23	-20.4	-25.5	0.00	0.0
January 24	-17.3	-30.9	0.09	2.0
January 25	-11.6	-20.8	0.04	0.7
January 26	-6.3	-18.1	0.02	1.0
January 27	-2.2	-8.0	0.03	0.8
January 28	-2.4	-10.0	0.38	4.0
January 29	-6.0	-8.8	0.08	1.6
January 30	-8.7	-13.0	0.02	0.4
January 31	-14.8	-23.5	0.00	0.0

February 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-9.9	-17.4	0.28	3.0
February 2	-8.1	-14.5	0.62	9.0
February 3	-5.4	-19.6	0.00	0.0
February 4	-3.2	-10.4	0.00	0.0
February 5	3.3	-8.5	0.03	0.3
February 6	1.7	-3.0	0.12	2.0
February 7	0.7	-2.1	0.08	1.5
February 8	-11.5	-16.0	0.00	0.0
February 9	-4.7	-20.6	0.13	3.5
February 10	-7.8	-19.8	0.00	0.0
February 11	-4.0	-14.7	0.14	1.8
February 12	-1.8	-10.9	0.02	0.2
February 13	2.8	-16.4	0.40	0.4
February 14	3.5	-2.0	0.07	0.0
February 15	-9.6	-19.1	0.00	0.0
February 16	-3.5	-13.8	0.00	0.0
February 17	6.0	-5.3	0.50	0.0
February 18	12.5	0.6	0.00	0.0
February 19	-8.5	-11.5	0.00	0.0
February 20	-8.1	-15.0	0.09	0.9
February 21	-11.3	-18.1	0.00	0.0
February 22	-4.5	-16.9	0.00	0.0
February 23	0.4	-15.7	0.00	0.0
February 24	-1.2	-13.5	0.00	0.0
February 25	-0.3	-7.5	0.00	0.0
February 26	-6.7	-13.4	0.14	1.4
February 27	-4.2	-10.2	0.44	2.0
February 28	0.7	-6.6	1.00	10.0

March 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
March 1	0.2	-17.6	0.00	0.0
March 2	-1.7	-9.8	0.00	0.0
March 3	-6.8	-21.6	0.00	0.0
March 4	-1.0	-13.0	0.48	2.0
March 5	4.4	-5.5	3.72	10.2
March 6	-5.7	-8.5	0.00	0.0
March 7	-4.0	-11.5	0.00	0.0
March 8	-2.3	-13.2	0.00	0.0
March 9	0.1	-10.8	1.64	11.4
March 10	3.0	-4.2	2.80	1.0
March 11	4.6	1.0	0.04	0.2
March 12	4.5	-1.0	0.04	0.4
March 13	1.7	-0.5	0.00	0.0
March 14	2.7	-5.1	0.00	0.0
March 15	5.3	-8.1	0.04	0.0
March 16	4.7	-2.0	0.02	0.0
March 17	10.3	-1.3	0.25	0.0
March 18	8.7	4.9	0.00	0.0
March 19	1.8	-5.0	0.00	0.0
March 20	4.5	-7.4	0.16	1.6
March 21	1.5	-2.0	0.50	4.2
March 22	2.6	-0.2	0.00	0.0
March 23	0.9	-8.8	0.00	0.0
March 24	1.8	-8.2	0.00	0.0
March 25	-2.7	-9.3	0.00	0.0
March 26	-0.5	-10.5	0.00	0.0
March 27	-1.9	-10.7	0.00	0.0
March 28	1.0	-8.0	0.00	0.0
March 29	6.9	-4.1	0.00	0.0
March 30	8.4	-4.5	0.00	0.0
March 31	7.2	-2.6	0.00	0.0

April 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	10.2	1.2	0.00	0.0
April 2	12.2	0.0	0.00	0.0
April 3	11.1	-1.8	0.28	1.8
April 4	12.5	0.3	1.08	1.3
April 5	7.2	2.3	0.00	0.0
April 6	6.0	-3.1	0.00	0.0
April 7	9.6	-5.3	0.00	0.0
April 8	13.2	-4.1	0.00	0.0
April 9	16.4	0.6	0.00	0.0
April 10	15.7	1.0	4.36	0.0
April 11	24.2	9.1	0.00	0.0
April 12	14.3	2.4	0.00	0.0
April 13	11.2	4.8	0.42	0.0
April 14	7.0	1.1	0.00	0.0
April 15	5.0	-4.4	0.00	0.0
April 16	6.5	-1.2	2.42	0.0
April 17	8.0	1.0	0.03	0.0
April 18	7.3	0.4	0.00	0.0
April 19	9.0	-2.0	0.63	0.0
April 20	1.9	-0.4	1.08	0.0
April 21	8.3	-1.3	0.00	0.0
April 22	12.3	-2.5	0.30	0.0
April 23	17.1	2.9	0.14	0.0
April 24	13.2	4.0	0.00	0.0
April 25	16.0	3.5	0.10	0.0
April 26	12.5	7.1	1.65	0.0
April 27	22.5	7.8	1.13	0.0
April 28	22.7	12.6	0.20	0.0
April 29	11.8	6.3	0.04	0.0
April 30	19.2	2.0	0.00	0.0

May 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	20.4	4.3	0.00
May 2	14.0	10.2	1.11
May 3	9.0	4.9	0.65
May 4	9.7	4.6	0.11
May 5	15.5	4.7	0.00
May 6	18.8	-0.5	0.04
May 7	17.5	7.4	0.00
May 8	15.8	5.9	0.00
May 9	19.5	6.1	0.00
May 10	19.3	6.0	0.00
May 11	19.9	6.9	0.00
May 12	22.0	8.4	0.00
May 13	25.6	9.9	0.70
May 14	14.4	12.0	2.51
May 15	13.9	7.5	0.19
May 16	8.5	5.7	0.43
May 17	15.5	6.1	0.20
May 18	17.7	9.0	0.80
May 19	22.2	14.1	0.03
May 20	25.2	14.5	0.00
May 21	26.1	12.6	0.00
May 22	22.2	11.3	1.02
May 23	25.9	15.7	0.12
May 24	22.0	16.8	0.00
May 25	18.6	6.1	0.54
May 26	15.4	12.0	0.91
May 27	13.0	9.0	1.02
May 28	20.5	9.1	0.12
May 29	24.8	14.7	0.22
May 30	26.7	15.5	0.00
May 31	30.5	15.9	0.00

June 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	29.6	21.9	0.00
June 2	18.4	9.2	0.00
June 3	22.6	8.0	0.00
June 4	22.9	9.4	0.00
June 5	24.1	13.6	0.00
June 6	27.9	12.1	0.00
June 7	29.8	14.7	0.00
June 8	33.3	19.1	0.40
June 9	27.3	17.6	0.00
June 10	22.2	11.0	0.00
June 11	24.5	15.0	0.42
June 12	21.7	14.1	0.00
June 13	18.0	14.3	0.27
June 14	24.3	11.0	0.00
June 15	30.0	14.2	0.00
June 16	30.5	15.4	0.00
June 17	26.0	15.9	0.00
June 18	25.0	15.8	0.00
June 19	24.5	9.9	0.00
June 20	25.2	11.5	0.00
June 21	28.0	13.3	0.00
June 22	23.0	15.0	0.57
June 23	25.2	16.7	1.05
June 24	25.2	18.0	3.95
June 25	23.0	17.0	0.10
June 26	25.3	17.0	0.00
June 27	27.4	11.5	0.00
June 28	28.0	17.5	0.83
June 29	18.8	15.4	0.20
June 30	23.0	14.5	0.00

July 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	28.1	13.7	0.00
July 2	28.4	15.0	0.00
July 3	31.1	20.0	0.00
July 4	30.0	17.0	0.00
July 5	30.0	18.0	0.00
July 6	25.7	18.8	1.32
July 7	24.0	14.6	0.00
July 8	27.2	14.0	0.58
July 9	25.0	14.0	0.00
July 10	29.4	14.7	0.00
July 11	30.4	19.0	0.08
July 12	29.3	20.5	0.00
July 13	23.5	17.2	0.04
July 14	27.3	14.5	0.00
July 15	28.8	11.9	0.00
July 16	30.1	13.4	0.00
July 17	33.8	17.6	1.40
July 18	27.8	19.9	0.00
July 19	27.7	17.3	0.00
July 20	32.0	16.3	0.00
July 21	36.3	23.3	0.00
July 22	31.3	23.0	0.00
July 23	33.0	18.6	0.00
July 24	27.0	17.4	0.13
July 25	24.5	15.0	0.04
July 26	24.6	17.4	1.10
July 27	28.0	15.5	0.00
July 28	29.0	17.6	0.00
July 29	27.0	17.8	1.10
July 30	27.0	16.7	0.00
July 31	30.0	13.0	0.00

August 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	30.4	19.6	0.00
August 2	25.1	17.9	0.00
August 3	24.3	13.4	0.00
August 4	27.8	15.4	0.00
August 5	30.1	15.1	0.00
August 6	30.4	16.5	0.00
August 7	29.0	21.1	0.14
August 8	27.5	19.6	0.00
August 9	24.0	12.2	0.68
August 10	24.0	14.8	0.23
August 11	21.4	15.4	0.00
August 12	28.4	11.7	0.00
August 13	30.0	14.6	0.00
August 14	26.4	17.5	2.66
August 15	25.0	18.2	0.00
August 16	28.0	15.4	0.00
August 17	27.8	10.0	0.00
August 18	29.0	17.2	0.94
August 19	28.7	14.6	0.00
August 20	29.0	14.6	1.47
August 21	22.0	17.8	0.96
August 22	22.2	13.8	0.00
August 23	24.4	10.8	0.00
August 24	25.3	16.4	0.46
August 25	26.0	19.6	0.00
August 26	24.1	12.7	0.00
August 27	27.0	13.0	0.00
August 28	18.7	17.5	0.00
August 29	23.9	12.2	0.00
August 30	26.2	12.3	0.18
August 31	24.6	12.1	0.00

September 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	26.2	14.6	0.02
September 2	28.0	15.9	0.00
September 3	30.3	21.2	0.72
September 4	27.5	19.0	0.63
September 5	19.0	15.6	0.00
September 6	20.9	11.6	0.00
September 7	18.4	12.7	0.00
September 8	23.9	14.8	0.00
September 9	27.0	12.4	0.00
September 10	21.3	12.7	0.00
September 11	25.0	6.7	0.00
September 12	27.8	13.5	0.06
September 13	27.5	18.0	0.52
September 14	20.8	11.4	0.18
September 15	15.5	9.4	0.00
September 16	14.0	4.5	0.00
September 17	18.2	1.2	0.00
September 18	19.6	2.6	0.00
September 19	21.6	5.3	0.82
September 20	21.8	13.4	0.04
September 21	25.0	8.4	0.34
September 22	26.7	17.8	0.00
September 23	23.9	9.8	0.00
September 24	23.0	16.1	0.00
September 25	25.4	14.8	0.00
September 26	26.3	9.5	0.00
September 27	26.4	12.4	0.00
September 28	23.9	14.5	0.27
September 29	25.2	17.4	0.27
September 30	20.5	12.2	0.38

October 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	9.5	6.8	0.10
October 2	13.0	5.4	0.44
October 3	13.8	10.5	0.50
October 4	15.7	11.1	0.04
October 5	15.8	8.4	0.00
October 6	15.2	2.0	0.00
October 7	22.8	2.7	0.00
October 8	26.5	8.2	0.00
October 9	28.2	10.6	0.00
October 10	24.3	14.6	0.00
October 11	20.3	8.8	0.00
October 12	17.7	9.1	0.56
October 13	15.2	11.0	1.16
October 14	21.9	13.4	1.06
October 15	15.2	10.5	0.55
October 16	14.9	7.8	0.03
October 17	11.1	5.7	0.26
October 18	15.6	7.0	0.03
October 19	13.0	5.5	2.38
October 20	14.4	9.4	1.10
October 21	12.2	7.4	0.32
October 22	10.9	6.7	0.00
October 23	12.0	3.8	0.02
October 24	14.7	1.3	0.17
October 25	11.3	6.1	0.00
October 26	6.8	3.0	0.00
October 27	4.7	0.3	0.00
October 28	7.1	-2.0	0.00
October 29	6.3	-4.4	0.00
October 30	10.0	-1.2	0.00
October 31	11.5	-1.3	0.00

November 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	12.6	-0.2	0.00	0.0
November 2	16.5	0.7	0.00	0.0
November 3	11.5	6.5	0.24	0.0
November 4	6.3	-1.0	0.00	0.0
November 5	8.2	-4.7	0.00	0.0
November 6	13.5	-4.4	0.00	0.0
November 7	17.5	2.0	0.00	0.0
November 8	12.4	0.8	0.00	0.0
November 9	18.4	7.3	0.06	0.0
November 10	10.5	7.1	0.00	0.0
November 11	5.0	-0.9	0.00	0.0
November 12	10.4	-0.8	0.00	0.0
November 13	14.8	-0.6	0.04	0.0
November 14	18.5	11.5	0.22	0.0
November 15	13.1	5.0	0.00	0.0
November 16	13.4	3.0	0.00	0.0
November 17	5.6	-1.7	0.00	0.0
November 18	5.0	-3.0	0.00	0.0
November 19	12.5	1.4	0.00	0.0
November 20	12.4	4.3	0.08	0.0
November 21	0.4	-6.9	0.00	0.0
November 22	1.1	-9.6	0.64	6.4
November 23	1.7	-3.4	0.04	0.4
November 24	4.8	-2.2	0.00	0.0
November 25	11.3	1.6	0.00	0.0
November 26	11.0	6.0	0.00	0.0
November 27	13.3	3.4	0.44	0.0
November 28	6.8	4.5	0.28	0.0
November 29	6.3	1.6	3.55	0.0
November 30	6.1	0.9	0.08	0.0

December 2011 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	0.0	-3.6	0.13	2.0
December 2	1.4	-1.6	0.15	1.5
December 3	2.5	-9.2	0.00	0.0
December 4	10.5	-1.5	0.02	0.0
December 5	8.4	6.7	1.16	1.4
December 6	0.3	-1.4	0.00	0.0
December 7	-0.1	-1.0	0.00	0.0
December 8	2.5	-2.9	0.03	0.6
December 9	1.5	-2.0	0.00	0.0
December 10	-0.5	-5.5	0.00	0.0
December 11	3.2	-6.5	0.00	0.0
December 12	6.9	-2.8	0.00	0.0
December 13	3.5	-3.0	0.04	0.0
December 14	8.0	1.0	0.70	0.0
December 15	10.9	0.5	0.29	0.0
December 16	2.9	-0.1	0.04	0.4
December 17	-6.7	-11.7	0.00	0.0
December 18	1.3	-13.8	0.00	0.0
December 19	5.5	-6.2	0.14	0.0
December 20	-4.0	-9.6	0.00	0.0
December 21	1.0	-9.0	1.46	0.0
December 22	4.6	-2.5	0.23	1.3
December 23	-4.2	-9.1	0.03	0.5
December 24	-8.3	-16.6	0.05	1.0
December 25	-3.0	-15.6	0.70	9.5
December 26	0.7	-8.9	0.00	0.0
December 27	2.2	-5.7	0.98	6.0
December 28	-8.2	-11.5	0.07	0.7
December 29	-14.6	-20.6	0.00	0.0
December 30	-4.8	-21.2	0.43	3.0
December 31	-1.3	-12.7	0.00	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location