St. Catharines Weather in 2010

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

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2010 St. Catharines Weather Extremes
Highest temperature	32.3 °C	August 30
Lowest temperature	-13.5 °C	January 30
Highest daily low	24.2 °C	September 1
Lowest daily high	-8.1 °C	January 30
Most daily precipitation	2.7 cm	June 4

What was the hottest temperature in St. Catharines in 2010?

The highest temperature recorded in St. Catharines, Ontario in 2010 was 32.3 °C which happened on August 30.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Catharines in 2010

Rank	Temperature	Date
1	32.3 °C	Aug 30
2	32.0 °C	Aug 31
3	30.9 °C	Sep 1
4	30.1 °C	Sep 7
5	29.7 °C	Sep 2
6	29.6 °C	Aug 29
7	29.3 °C	Sep 24
8	29.1 °C	May 27
9	29.0 °C	May 26
10	28.4 °C	Sep 3

What was the coldest temperature in St. Catharines in 2010?

The lowest temperature recorded in St. Catharines, Ontario in 2010 was -13.5 °C which happened on Jan 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Catharines in 2010

Rank	Temperature	Date
1	-13.5 °C	January 30
2	-12.9 °C	January 10
3	-12.0 °C	January 29
4	-11.0 °C	January 2
5	-10.9 °C	January 31
6	-10.1 °C	December 13
6	-10.1 °C	January 9
8	-9.5 °C	January 28
8	-9.5 °C	January 3
10	-8.7 °C	December 14
10	-8.7 °C	January 4

January 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	1.4	-6.1	0.03
January 2	-5.5	-11.0	0.00
January 3	-6.2	-9.5	0.03
January 4	-4.5	-8.7	0.00
January 5	-2.3	-7.3	0.06
January 6	-1.7	-4.9	0.00
January 7	-1.2	-2.9	0.00
January 8	-2.4	-7.9	0.37
January 9	-6.0	-10.1	0.00
January 10	-2.3	-12.9	0.00
January 11	-2.2	-5.7	0.03
January 12	-2.4	-5.7	0.00
January 13	0.7	-4.9	0.00
January 14	5.0	-3.8	0.00
January 15	3.1	1.1	0.00
January 16	1.4	-1.1	0.00
January 17	1.6	0.1	0.00
January 18	2.0	-1.5	0.00
January 19	1.7	-1.6	0.14
January 20	0.0	-2.9	0.00
January 21	1.0	-5.5	0.00
January 22	1.0	-1.8	0.00
January 23	1.2	-2.5	0.00
January 24	6.7	0.1	0.69
January 25	6.8	0.8	1.13
January 26	1.2	-1.1	0.00
January 27	-0.4	-4.0	0.00
January 28	-1.6	-9.5	0.00
January 29	-7.7	-12.0	0.00
January 30	-8.1	-13.5	0.00
January 31	-2.9	-10.9	0.00

February 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	-2.5	-6.1	0.00
February 2	0.0	-6.8	0.06
February 3	1.0	-4.6	0.00
February 4	1.3	-4.7	0.00
February 5	0.0	-4.0	0.00
February 6	-3.0	-7.4	0.00
February 7	-1.8	-7.9	0.00
February 8	0.0	-5.3	0.00
February 9	-2.4	-4.5	0.00
February 10	-0.8	-4.1	0.03
February 11	-0.1	-5.6	0.00
February 12	0.7	-6.3	0.00
February 13	-1.2	-5.2	0.00
February 14	-0.1	-2.7	0.00
February 15	1.2	-3.6	0.00
February 16	0.6	-3.8	0.00
February 17	0.7	-1.6	0.29
February 18	1.3	-1.0	0.00
February 19	2.5	-1.0	0.00
February 20	1.9	-4.5	0.00
February 21	3.1	-2.3	0.00
February 22	0.3	-3.3	0.21
February 23	1.0	-0.3	0.05
February 24	2.4	-2.0	0.00
February 25	0.0	-5.1	0.20
February 26	1.9	-4.2	1.11
February 27	2.3	-1.4	0.61
February 28	4.2	0.9	0.09

March 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	3.4	0.6	0.00
March 2	2.1	-1.5	0.00
March 3	3.9	0.4	0.00
March 4	3.6	-0.1	0.00
March 5	3.5	-0.2	0.00
March 6	7.7	-0.5	0.00
March 7	7.9	-0.5	0.00
March 8	10.8	0.7	0.00
March 9	8.2	0.9	0.00
March 10	3.6	-1.2	0.00
March 11	5.0	1.2	0.00
March 12	3.9	3.1	0.89
March 13	3.8	2.8	1.50
March 14	3.2	1.6	0.78
March 15	6.5	0.8	0.03
March 16	13.9	-0.1	0.00
March 17	16.4	1.3	0.00
March 18	15.3	3.6	0.00
March 19	15.4	4.1	0.00
March 20	4.8	1.7	0.00
March 21	3.1	1.5	0.17
March 22	3.9	2.6	0.53
March 23	3.6	2.6	0.10
March 24	13.3	n/a	n/a
March 25	9.5	0.1	0.00
March 26	0.3	-3.8	0.00
March 27	3.6	-3.0	0.00
March 28	8.4	1.4	0.42
March 29	6.1	1.6	0.06
March 30	8.6	2.5	0.00
March 31	15.5	1.2	0.00

April 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	8.3	4.2	0.00
April 2	23.1	5.0	0.00
April 3	14.9	5.0	0.00
April 4	17.7	7.1	0.00
April 5	19.2	8.9	0.00
April 6	12.8	5.2	1.20
April 7	15.6	5.4	2.62
April 8	11.3	5.7	0.50
April 9	5.7	2.8	0.00
April 10	11.9	3.0	0.00
April 11	15.8	5.7	0.00
April 12	11.0	5.3	0.00
April 13	9.6	5.6	0.00
April 14	12.5	3.6	0.00
April 15	19.6	6.5	0.00
April 16	18.3	6.3	0.00
April 17	6.6	4.3	0.00
April 18	12.3	4.5	0.03
April 19	15.1	5.3	0.00
April 20	15.1	6.1	n/a
April 21	18.5	5.6	0.00
April 22	11.9	4.6	0.00
April 23	14.1	4.2	0.00
April 24	11.0	6.3	0.00
April 25	10.5	6.8	0.89
April 26	10.8	6.9	0.00
April 27	10.2	4.9	0.00
April 28	11.1	5.3	0.00
April 29	18.6	5.9	0.00
April 30	14.7	7.9	0.00

May 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	23.0	8.6	0.21
May 2	23.9	14.4	0.00
May 3	23.1	10.8	0.31
May 4	18.2	11.8	0.04
May 5	25.4	12.4	1.44
May 6	13.2	7.7	0.00
May 7	11.1	6.9	1.07
May 8	13.2	4.5	0.17
May 9	9.8	3.2	0.00
May 10	13.4	4.5	0.00
May 11	11.9	5.1	0.28
May 12	9.6	5.4	0.00
May 13	11.9	5.2	0.93
May 14	18.7	6.3	0.00
May 15	13.2	8.4	0.00
May 16	16.0	8.2	0.00
May 17	12.1	8.6	n/a
May 18	17.6	8.2	0.00
May 19	22.2	9.4	0.00
May 20	26.9	12.3	0.00
May 21	15.0	11.5	0.00
May 22	20.3	11.9	0.06
May 23	17.5	12.7	0.00
May 24	17.1	12.1	0.00
May 25	23.4	13.4	0.00
May 26	29.0	16.0	0.00
May 27	29.1	17.6	0.00
May 28	18.5	14.9	0.00
May 29	24.0	14.6	0.00
May 30	28.1	15.4	0.00
May 31	25.7	16.9	0.57

June 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	24.8	17.7	1.21
June 2	25.7	16.3	0.78
June 3	20.7	16.9	0.58
June 4	20.8	16.7	2.73
June 5	22.9	17.2	0.10
June 6	17.3	12.1	2.28
June 7	19.5	13.3	0.00
June 8	19.7	12.0	0.00
June 9	16.7	13.0	0.84
June 10	n/a	n/a	n/a
June 11	19.8	14.2	0.00
June 12	21.9	16.2	0.61
June 13	18.6	16.0	0.00
June 14	24.8	16.6	0.00
June 15	19.0	16.4	0.00
June 16	25.0	15.6	0.57
June 17	22.7	14.9	0.00
June 18	26.5	15.6	0.00
June 19	27.1	19.2	0.00
June 20	26.1	18.5	0.00
June 21	24.1	18.0	0.00
June 22	25.1	19.7	0.62
June 23	28.3	19.0	0.00
June 24	24.1	18.9	0.14
June 25	24.9	17.8	0.00
June 26	22.3	18.4	0.23
June 27	24.9	18.5	1.06
June 28	27.8	18.0	0.26
June 29	19.9	14.5	0.00
June 30	20.3	13.8	0.00

July 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	22.4	14.7	0.00
July 2	23.8	15.0	0.00
July 3	28.1	16.1	0.00
July 4	n/a	n/a	n/a
July 5	n/a	n/a	n/a
July 6	n/a	n/a	n/a
July 7	n/a	n/a	n/a
July 8	n/a	n/a	n/a
July 9	n/a	n/a	n/a
July 10	n/a	n/a	n/a
July 11	n/a	n/a	n/a
July 12	n/a	n/a	n/a
July 13	n/a	n/a	n/a
July 14	n/a	n/a	n/a
July 15	n/a	n/a	n/a
July 16	n/a	n/a	n/a
July 17	n/a	n/a	n/a
July 18	n/a	n/a	n/a
July 19	n/a	n/a	n/a
July 20	n/a	n/a	n/a
July 21	n/a	n/a	n/a
July 22	n/a	n/a	n/a
July 23	n/a	n/a	n/a
July 24	n/a	n/a	n/a
July 25	n/a	n/a	n/a
July 26	n/a	n/a	n/a
July 27	n/a	n/a	n/a
July 28	n/a	n/a	n/a
July 29	n/a	n/a	n/a
July 30	n/a	n/a	n/a
July 31	n/a	n/a	n/a

August 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	n/a	n/a	n/a
August 2	n/a	n/a	n/a
August 3	n/a	n/a	n/a
August 4	n/a	n/a	n/a
August 5	n/a	n/a	n/a
August 6	n/a	n/a	n/a
August 7	n/a	n/a	n/a
August 8	n/a	n/a	n/a
August 9	n/a	n/a	n/a
August 10	n/a	n/a	n/a
August 11	n/a	n/a	n/a
August 12	n/a	n/a	n/a
August 13	n/a	n/a	n/a
August 14	n/a	n/a	n/a
August 15	n/a	n/a	n/a
August 16	n/a	n/a	n/a
August 17	n/a	n/a	n/a
August 18	n/a	n/a	n/a
August 19	n/a	n/a	n/a
August 20	21.7	18.9	0.00
August 21	24.8	18.4	2.57
August 22	21.7	20.0	0.83
August 23	21.1	18.0	0.11
August 24	21.1	17.2	0.00
August 25	25.0	18.5	0.00
August 26	22.4	17.8	0.00
August 27	24.4	15.0	0.00
August 28	27.9	17.5	0.00
August 29	29.6	18.6	0.00
August 30	32.3	20.7	0.00
August 31	32.0	22.0	0.00

September 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	30.9	24.2	0.00
September 2	29.7	23.4	0.00
September 3	28.4	18.2	1.14
September 4	18.5	14.5	0.00
September 5	20.8	13.2	0.00
September 6	22.9	15.8	0.00
September 7	30.1	19.7	0.04
September 8	20.2	14.5	0.00
September 9	15.7	13.1	0.00
September 10	19.0	12.6	0.00
September 11	18.8	11.7	0.42
September 12	19.8	13.1	0.08
September 13	21.0	12.9	1.10
September 14	19.7	12.5	0.00
September 15	17.9	11.7	0.00
September 16	16.6	11.8	1.37
September 17	15.3	11.3	0.00
September 18	21.1	11.8	0.00
September 19	17.8	13.4	0.00
September 20	18.3	12.1	0.00
September 21	26.7	12.0	0.00
September 22	23.7	16.2	0.60
September 23	18.8	13.5	0.00
September 24	29.3	16.6	0.00
September 25	18.8	12.4	0.00
September 26	15.6	10.4	0.00
September 27	n/a	n/a	n/a
September 28	18.0	14.5	1.38
September 29	19.5	13.1	0.00
September 30	16.6	14.4	0.00

October 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	17.7	12.7	0.00
October 2	n/a	n/a	n/a
October 3	n/a	n/a	n/a
October 4	n/a	n/a	n/a
October 5	n/a	n/a	n/a
October 6	n/a	n/a	n/a
October 7	n/a	n/a	n/a
October 8	n/a	n/a	n/a
October 9	n/a	n/a	n/a
October 10	n/a	n/a	n/a
October 11	n/a	n/a	n/a
October 12	n/a	n/a	n/a
October 13	n/a	n/a	n/a
October 14	n/a	n/a	n/a
October 15	13.9	10.0	0.00
October 16	15.3	10.0	0.00
October 17	16.9	n/a	n/a
October 18	13.6	10.0	0.00
October 19	14.5	8.6	0.00
October 20	16.7	6.9	0.13
October 21	10.6	6.4	0.53
October 22	11.4	5.8	0.00
October 23	13.5	9.5	0.70
October 24	14.5	11.5	0.24
October 25	20.2	12.8	n/a
October 26	23.6	n/a	n/a
October 27	20.2	12.3	0.03
October 28	n/a	n/a	n/a
October 29	9.6	6.4	0.00
October 30	13.5	7.6	n/a
October 31	7.9	2.3	0.00

November 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	6.1	2.4	0.00
November 2	7.8	2.8	0.03
November 3	9.1	1.6	0.00
November 4	8.4	6.6	0.06
November 5	7.2	4.1	0.40
November 6	5.1	2.6	0.00
November 7	9.4	3.0	0.00
November 8	9.4	3.3	0.00
November 9	n/a	n/a	n/a
November 10	8.5	4.1	0.00
November 11	9.6	3.7	0.00
November 12	8.3	2.4	0.00
November 13	8.1	4.5	0.00
November 14	13.3	5.0	0.00
November 15	12.3	4.8	0.00
November 16	10.8	5.6	1.66
November 17	12.1	6.4	0.09
November 18	7.4	4.2	0.00
November 19	8.1	2.7	0.00
November 20	8.0	3.9	0.00
November 21	13.8	1.2	0.00
November 22	17.7	12.4	0.58
November 23	18.0	3.6	0.81
November 24	4.2	1.1	0.00
November 25	9.8	1.1	0.74
November 26	11.0	-0.1	0.13
November 27	4.2	0.5	0.00
November 28	4.1	0.8	0.00
November 29	8.8	-0.1	0.00
November 30	13.3	5.2	0.80

December 2010 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	10.0	0.8	1.55
December 2	3.1	-0.4	0.00
December 3	3.3	-0.1	0.00
December 4	1.3	-2.5	0.00
December 5	1.4	-2.9	0.00
December 6	-0.3	-2.8	0.11
December 7	-0.5	-2.7	0.00
December 8	-2.2	-5.9	0.00
December 9	-2.4	-6.6	0.00
December 10	4.0	-3.4	0.00
December 11	3.7	1.5	0.00
December 12	3.7	-2.5	1.46
December 13	-2.5	-10.1	0.06
December 14	-4.2	-8.7	0.06
December 15	-2.1	-5.8	0.00
December 16	-1.3	-4.5	0.00
December 17	0.4	-2.4	0.00
December 18	-1.4	-3.4	0.00
December 19	-1.7	-3.9	0.08
December 20	0.6	-3.1	0.06
December 21	-1.8	-3.2	0.00
December 22	-1.0	-3.9	0.00
December 23	-0.5	-2.2	0.00
December 24	-1.3	-3.6	0.00
December 25	-1.8	-3.7	0.00
December 26	-2.8	-6.0	0.00
December 27	0.0	-7.3	0.00
December 28	-0.2	-3.0	0.00
December 29	-0.1	-3.3	0.00
December 30	5.5	-3.9	0.00
December 31	12.1	4.4	0.06

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Weather Station Details

Years	Station	Coordinates
1995–2024	Port Weller (AUT)	location
1882–1994	St Catherines	location