Ottawa Weather in 2010

Historical record of Ottawa, Ontario weather for the year 2010 based on NOAA data.

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2010 Ottawa Weather Extremes
Highest temperature	35.2 °C	May 26
Lowest temperature	-22.7 °C	January 30
Highest daily low	22.5 °C	July 6
Lowest daily high	-17.6 °C	January 29
Most daily precipitation	4.4 cm	August 15
Most daily snow	20.0 cm	February 25
Total annual precipitation	97.0 cm	-
Total annual snow	101.1 cm	-

What was the hottest temperature in Ottawa in 2010?

The highest temperature recorded in Ottawa, Ontario in 2010 was 35.2 °C which happened on May 26.

Highest Temperatures: All-Time By Year

Highest Temperatures in Ottawa in 2010

Rank	Temperature	Date
1	35.2 °C	May 26
2	35.0 °C	Jul 8
3	34.5 °C	Jul 7
3	34.5 °C	Jul 6
3	34.5 °C	Jul 5
6	32.4 °C	Aug 31
7	32.3 °C	May 25
8	32.2 °C	Sep 1
8	32.2 °C	Jul 4
10	32.0 °C	Aug 30

What was the coldest temperature in Ottawa in 2010?

The lowest temperature recorded in Ottawa, Ontario in 2010 was -22.7 °C which happened on Jan 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in Ottawa in 2010

Rank	Temperature	Date
1	-22.7 °C	January 30
2	-20.5 °C	January 29
3	-17.5 °C	January 9
4	-16.8 °C	January 10
5	-16.5 °C	February 6
5	-16.5 °C	February 1
7	-16.4 °C	December 10
8	-16.2 °C	December 15
9	-16.0 °C	January 31
10	-15.7 °C	December 17

January 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	-2.5	-5.7	0.50	7.6
January 2	-11.9	-14.6	0.19	2.6
January 3	-7.8	-15.0	0.20	3.0
January 4	-7.5	-10.5	0.10	2.0
January 5	-5.0	-10.6	0.10	1.5
January 6	-6.0	-7.1	0.02	0.2
January 7	-6.0	-9.7	0.00	0.4
January 8	-8.6	-11.0	0.00	0.0
January 9	-11.3	-17.5	0.00	0.0
January 10	-5.3	-16.8	0.00	0.0
January 11	-2.8	-10.3	0.00	0.0
January 12	-9.6	-11.6	0.00	0.0
January 13	-7.8	-11.3	0.12	2.0
January 14	2.2	-9.4	0.04	0.0
January 15	2.5	-3.4	0.00	0.0
January 16	2.7	1.0	0.00	0.0
January 17	-4.0	-5.5	0.00	0.0
January 18	-0.9	-6.4	0.00	0.0
January 19	1.6	-2.4	0.03	0.4
January 20	-2.4	-4.4	0.00	0.0
January 21	-3.0	-9.0	0.00	0.0
January 22	-2.0	-14.1	0.00	0.0
January 23	-1.9	-14.4	0.00	0.0
January 24	4.0	-9.5	3.16	0.0
January 25	7.4	-2.6	1.33	2.0
January 26	2.6	0.1	0.00	0.0
January 27	-1.3	-5.9	0.00	0.5
January 28	-3.2	-8.3	0.15	2.0
January 29	-17.6	-20.5	0.00	0.0
January 30	-10.0	-22.7	0.00	0.0
January 31	-4.4	-16.0	0.00	0.0

February 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-6.2	-16.5	0.00	0.0
February 2	-7.0	-13.5	0.00	0.0
February 3	-3.4	-11.2	0.07	1.6
February 4	-5.7	-15.3	0.00	0.0
February 5	-4.1	-11.5	0.00	0.0
February 6	-7.7	-16.5	0.00	0.0
February 7	-5.2	-12.8	0.00	0.0
February 8	-5.7	-10.0	0.00	0.0
February 9	-2.7	-10.0	0.00	0.0
February 10	1.2	-6.1	0.00	0.0
February 11	-5.6	-9.9	0.00	0.0
February 12	-8.1	-15.4	0.00	0.0
February 13	-4.5	-10.0	0.12	1.2
February 14	-3.5	-6.3	0.00	0.0
February 15	-0.3	-7.2	0.00	0.0
February 16	-0.1	-10.0	0.24	3.0
February 17	0.2	-3.7	0.09	0.0
February 18	-0.1	-3.1	0.03	0.3
February 19	1.1	-4.2	0.00	0.0
February 20	1.6	-2.2	0.00	0.0
February 21	-0.6	-5.5	0.00	0.0
February 22	-0.5	-6.5	0.50	5.0
February 23	1.9	-2.0	0.92	5.0
February 24	1.5	0.5	1.07	10.0
February 25	4.5	0.2	2.39	20.0
February 26	4.8	0.1	0.18	0.0
February 27	4.6	0.5	0.06	0.0
February 28	6.0	0.1	0.00	0.0

March 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	4.7	0.6	0.00
March 2	6.5	-3.3	0.00
March 3	3.5	-4.1	0.00
March 4	4.6	-3.3	0.00
March 5	4.5	-5.1	0.00
March 6	8.0	-6.3	0.00
March 7	10.9	-3.4	0.00
March 8	9.6	0.8	0.00
March 9	6.0	-3.3	0.00
March 10	9.0	-5.8	0.00
March 11	10.0	-0.3	0.00
March 12	7.2	0.9	0.00
March 13	9.2	2.5	0.24
March 14	6.5	2.5	0.91
March 15	13.8	3.8	0.00
March 16	15.5	-2.6	0.00
March 17	16.5	0.2	0.00
March 18	14.7	4.4	0.00
March 19	16.0	0.1	0.00
March 20	7.0	1.5	0.00
March 21	4.6	-1.2	0.00
March 22	9.9	-1.5	0.10
March 23	3.2	1.6	0.56
March 24	11.4	-1.0	0.00
March 25	14.0	-2.5	0.00
March 26	-2.7	-11.2	0.00
March 27	4.4	-8.6	0.00
March 28	8.4	-3.6	1.51
March 29	6.5	1.9	0.18
March 30	11.0	-1.2	0.00
March 31	17.2	4.3	0.00

April 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	18.8	3.4	0.00	0.0
April 2	28.4	6.0	0.00	0.0
April 3	28.5	7.9	0.00	0.0
April 4	18.8	9.7	0.00	0.0
April 5	21.1	7.3	0.00	0.0
April 6	15.6	8.7	2.19	0.0
April 7	14.3	9.6	0.00	0.0
April 8	8.3	2.3	1.49	0.0
April 9	7.0	3.2	0.00	0.0
April 10	12.0	1.3	0.00	0.0
April 11	13.0	4.3	0.13	0.0
April 12	13.4	1.5	0.00	0.0
April 13	14.4	-0.3	0.00	0.0
April 14	18.0	0.9	0.00	0.0
April 15	14.9	1.9	0.16	0.0
April 16	7.3	3.9	1.01	0.0
April 17	7.5	3.8	0.44	0.0
April 18	14.5	0.6	0.00	0.0
April 19	17.4	4.4	0.00	0.0
April 20	20.2	5.2	0.00	0.0
April 21	18.1	4.2	0.00	0.0
April 22	9.8	3.6	0.00	0.0
April 23	14.8	0.5	0.00	0.0
April 24	20.2	-0.2	0.00	0.0
April 25	17.4	5.8	0.00	0.0
April 26	18.4	5.2	0.24	2.4
April 27	8.2	0.6	0.38	3.0
April 28	14.7	1.4	0.00	0.0
April 29	15.8	2.4	0.00	0.0
April 30	17.4	4.0	0.00	0.0

May 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	20.0	7.9	0.10
May 2	26.3	10.8	0.89
May 3	23.5	16.3	0.10
May 4	21.8	11.0	0.18
May 5	24.5	7.4	0.74
May 6	16.8	10.1	0.03
May 7	12.1	3.6	0.48
May 8	6.6	3.5	0.52
May 9	4.6	0.0	0.00
May 10	11.5	0.0	0.00
May 11	16.7	-1.3	0.00
May 12	16.5	5.1	0.00
May 13	17.5	2.5	0.03
May 14	19.0	8.9	0.00
May 15	17.1	9.8	0.00
May 16	22.7	6.0	0.00
May 17	25.2	4.6	0.00
May 18	24.9	8.4	0.00
May 19	23.9	9.9	0.00
May 20	27.5	12.4	0.00
May 21	23.2	11.0	0.00
May 22	25.6	12.9	0.43
May 23	26.8	13.5	0.00
May 24	29.7	15.6	0.00
May 25	32.3	16.8	0.00
May 26	35.2	21.0	0.00
May 27	25.8	17.1	0.00
May 28	25.9	14.8	0.32
May 29	25.1	17.2	0.00
May 30	21.2	15.7	0.00
May 31	24.2	13.2	0.64

June 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	25.5	18.1	0.13
June 2	27.3	14.4	0.92
June 3	18.6	16.0	0.06
June 4	25.0	13.4	0.14
June 5	24.6	16.2	0.58
June 6	14.5	9.5	0.34
June 7	18.8	9.6	0.00
June 8	20.5	9.5	0.00
June 9	21.5	8.2	0.46
June 10	17.8	11.9	0.06
June 11	23.5	8.4	0.62
June 12	21.8	15.5	0.22
June 13	26.7	13.7	0.02
June 14	20.7	12.8	0.14
June 15	23.3	10.9	0.00
June 16	18.9	12.6	2.02
June 17	27.0	14.0	0.00
June 18	28.4	15.6	0.00
June 19	28.6	16.5	0.38
June 20	25.9	19.3	0.54
June 21	25.5	14.3	0.00
June 22	25.6	13.7	0.27
June 23	27.3	17.2	0.38
June 24	22.6	17.8	0.91
June 25	23.5	12.0	0.04
June 26	21.1	15.6	0.10
June 27	23.5	14.8	1.05
June 28	29.5	18.4	0.19
June 29	19.9	13.1	0.02
June 30	18.9	10.9	0.56

July 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	21.8	10.8	0.00
July 2	25.3	12.3	0.00
July 3	30.0	12.6	0.00
July 4	32.2	17.9	0.00
July 5	34.5	17.9	0.00
July 6	34.5	22.5	0.00
July 7	34.5	21.3	0.00
July 8	35.0	21.9	0.00
July 9	28.2	21.9	0.75
July 10	29.6	20.1	0.00
July 11	30.5	16.6	0.00
July 12	31.4	16.0	0.14
July 13	23.5	19.1	2.40
July 14	30.2	19.9	0.00
July 15	30.6	17.9	0.03
July 16	31.1	21.3	0.00
July 17	31.2	20.0	0.27
July 18	26.5	18.5	1.13
July 19	26.1	17.7	0.34
July 20	28.0	16.0	0.00
July 21	26.0	17.0	0.00
July 22	27.7	17.4	0.00
July 23	23.0	15.2	0.06
July 24	30.5	19.0	0.00
July 25	25.5	19.1	0.00
July 26	28.4	13.8	0.00
July 27	31.0	16.2	0.00
July 28	27.4	17.0	0.00
July 29	23.9	16.1	0.00
July 30	21.4	13.0	0.00
July 31	24.5	6.5	0.00

August 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	26.5	8.5	0.00
August 2	29.5	14.0	0.18
August 3	29.0	19.8	4.08
August 4	31.2	18.8	2.64
August 5	29.9	20.3	0.00
August 6	20.2	15.7	0.00
August 7	22.5	8.5	0.00
August 8	24.5	14.4	2.30
August 9	27.6	17.3	0.00
August 10	29.4	14.9	0.00
August 11	28.2	16.7	0.00
August 12	25.6	16.1	0.00
August 13	27.3	11.8	0.00
August 14	28.0	18.0	1.60
August 15	23.5	17.9	4.37
August 16	27.6	19.4	0.00
August 17	26.2	13.0	0.00
August 18	23.7	13.1	0.00
August 19	26.7	11.2	0.50
August 20	22.5	10.4	0.00
August 21	18.5	10.5	0.32
August 22	18.0	14.5	2.36
August 23	23.7	15.8	0.16
August 24	25.1	13.4	0.00
August 25	24.5	14.3	0.16
August 26	21.3	15.5	0.08
August 27	23.3	8.3	0.00
August 28	28.4	11.6	0.00
August 29	30.5	14.2	0.00
August 30	32.0	13.4	0.00
August 31	32.4	21.5	0.00

September 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	32.2	20.2	0.00
September 2	28.9	20.2	0.02
September 3	31.7	20.3	1.26
September 4	20.3	14.7	0.00
September 5	18.0	9.5	0.00
September 6	20.6	8.5	0.89
September 7	27.3	15.4	1.38
September 8	19.7	14.4	0.04
September 9	17.4	12.2	0.06
September 10	21.9	10.2	0.00
September 11	23.5	6.9	0.00
September 12	17.6	11.9	0.31
September 13	20.0	12.3	1.18
September 14	17.8	11.2	0.37
September 15	15.3	7.3	0.00
September 16	12.9	6.5	1.58
September 17	17.9	6.5	0.00
September 18	19.5	4.0	0.00
September 19	18.7	5.4	0.00
September 20	18.2	5.0	0.04
September 21	19.7	2.9	0.96
September 22	21.5	16.5	0.00
September 23	14.3	7.8	0.99
September 24	27.6	8.4	0.02
September 25	19.2	14.2	1.20
September 26	12.4	8.1	0.02
September 27	15.8	10.1	3.35
September 28	24.3	13.8	0.04
September 29	16.7	12.6	0.06
September 30	15.9	11.1	1.50

October 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
October 1	17.1	12.3	0.00	0.0
October 2	12.4	3.5	0.08	0.0
October 3	12.0	0.6	0.00	0.0
October 4	15.5	1.8	0.00	0.0
October 5	20.6	6.4	0.00	0.0
October 6	12.4	9.1	2.63	0.0
October 7	18.3	9.2	0.00	0.0
October 8	19.8	7.0	0.00	0.0
October 9	13.3	4.0	0.00	0.0
October 10	16.6	0.6	0.00	0.0
October 11	13.1	4.0	0.00	0.0
October 12	12.2	0.7	0.00	0.0
October 13	16.3	0.4	0.38	0.0
October 14	12.6	8.2	1.18	0.0
October 15	11.0	8.1	0.17	0.0
October 16	13.3	7.0	0.00	0.0
October 17	15.8	2.3	0.00	0.0
October 18	11.3	3.3	0.00	0.0
October 19	13.4	-2.3	0.00	0.0
October 20	14.8	0.2	0.58	0.0
October 21	7.8	4.5	0.00	0.0
October 22	4.9	0.8	0.00	0.0
October 23	8.8	-1.5	0.00	0.0
October 24	4.2	0.4	0.44	0.0
October 25	10.9	1.5	0.00	0.0
October 26	18.9	8.4	0.58	0.0
October 27	18.5	9.6	0.00	0.0
October 28	14.8	11.4	0.00	0.0
October 29	7.9	4.9	0.00	0.0
October 30	5.5	-1.0	1.79	6.5
October 31	2.0	0.0	0.00	0.0

November 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	6.1	-0.6	0.00	0.0
November 2	8.0	-3.4	0.00	0.0
November 3	9.0	-5.0	0.13	0.0
November 4	6.9	0.9	0.91	0.0
November 5	4.5	2.4	0.72	0.0
November 6	2.2	-0.9	0.00	0.0
November 7	5.5	-4.2	0.00	0.0
November 8	7.6	-2.6	0.00	0.0
November 9	9.9	1.9	0.00	0.0
November 10	10.4	-1.8	0.00	0.0
November 11	10.1	-0.9	0.00	0.0
November 12	12.0	-4.4	0.00	0.0
November 13	12.9	-2.5	0.00	0.0
November 14	10.5	2.0	0.21	0.0
November 15	11.5	1.8	0.00	0.0
November 16	11.5	1.1	2.65	0.0
November 17	10.4	5.2	0.62	0.0
November 18	4.9	2.1	0.00	0.0
November 19	6.0	-3.4	0.09	0.0
November 20	5.1	-1.9	0.00	0.0
November 21	0.2	-6.0	0.10	0.0
November 22	4.7	-3.5	0.92	0.0
November 23	15.5	1.8	0.04	0.0
November 24	0.5	-3.8	0.00	0.0
November 25	-1.8	-9.1	0.34	1.4
November 26	0.9	-5.0	0.02	0.4
November 27	-0.4	-4.5	0.03	0.4
November 28	2.5	-7.8	0.00	0.0
November 29	4.5	-3.7	0.00	0.0
November 30	8.7	-1.8	2.38	0.0

December 2010 Ottawa Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	9.9	2.1	1.78	0.0
December 2	2.1	-0.2	0.02	0.4
December 3	3.5	-1.0	0.00	0.0
December 4	-1.6	-5.9	0.02	0.3
December 5	-3.1	-7.3	0.13	2.0
December 6	-3.6	-8.0	0.00	0.0
December 7	-5.3	-7.5	0.00	0.0
December 8	-7.7	-10.8	0.00	0.0
December 9	-9.3	-13.2	0.00	0.0
December 10	1.5	-16.4	0.10	1.2
December 11	0.8	-8.8	0.23	1.3
December 12	2.5	-4.0	2.18	0.0
December 13	-6.8	-8.9	0.17	4.0
December 14	-9.5	-12.2	0.13	3.0
December 15	-10.0	-16.2	0.08	1.0
December 16	-7.6	-11.5	0.05	1.0
December 17	-3.5	-15.7	0.04	1.0
December 18	-0.7	-10.7	0.04	1.5
December 19	-2.0	-5.0	0.00	0.0
December 20	-1.7	-7.1	0.00	0.0
December 21	-2.7	-6.3	0.00	0.0
December 22	-1.5	-5.5	0.00	0.0
December 23	-2.3	-5.4	0.00	0.0
December 24	-4.3	-8.9	0.00	0.0
December 25	-6.5	-10.8	0.00	0.0
December 26	-6.5	-12.3	0.00	0.0
December 27	-7.7	-14.6	0.00	0.0
December 28	-1.6	-11.4	0.00	0.0
December 29	0.3	-4.5	0.00	0.0
December 30	2.4	-6.0	0.08	0.0
December 31	6.7	0.4	0.08	0.0

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Weather Station Details

Years	Station	Coordinates
1889–2024	Ottawa CDA	location