St. Catharines Weather in 2001

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

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2001 St. Catharines Weather Extremes
Highest temperature	35.1 °C	August 8
Lowest temperature	-11.6 °C	January 2
Highest daily low	25.3 °C	August 9
Lowest daily high	-4.6 °C	January 20
Most daily precipitation	6.1 cm	October 5
Total annual precipitation	57.9 cm	-

What was the hottest temperature in St. Catharines in 2001?

The highest temperature recorded in St. Catharines, Ontario in 2001 was 35.1 °C which happened on August 8.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Catharines in 2001

Rank	Temperature	Date
1	35.1 °C	Aug 8
2	34.1 °C	Aug 7
3	34.0 °C	Aug 9
4	33.4 °C	Aug 6
5	33.0 °C	Jul 23
6	31.5 °C	Sep 9
6	31.5 °C	Jun 27
8	31.3 °C	Aug 3
8	31.3 °C	Jun 28
10	30.5 °C	Jul 22
10	30.5 °C	Jun 29

What was the coldest temperature in St. Catharines in 2001?

The lowest temperature recorded in St. Catharines, Ontario in 2001 was -11.6 °C which happened on Jan 2.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Catharines in 2001

Rank	Temperature	Date
1	-11.6 °C	January 2
2	-9.7 °C	January 1
3	-9.5 °C	February 11
4	-9.4 °C	January 21
4	-9.4 °C	January 9
6	-8.9 °C	February 22
6	-8.9 °C	February 21
8	-8.8 °C	February 17
9	-8.7 °C	February 18
10	-8.6 °C	February 12

January 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	-3.9	-9.7	0.00
January 2	-3.8	-11.6	0.00
January 3	-3.3	-7.7	0.00
January 4	-0.8	-4.2	0.00
January 5	1.6	-2.7	0.15
January 6	0.4	n/a	n/a
January 7	0.3	-2.3	n/a
January 8	0.2	-7.1	0.00
January 9	-2.1	-9.4	0.00
January 10	0.5	-3.1	0.00
January 11	1.8	-2.6	0.00
January 12	3.3	-3.0	0.00
January 13	0.6	-4.1	0.00
January 14	1.5	-0.6	0.08
January 15	3.4	0.6	0.17
January 16	2.7	-0.1	0.00
January 17	1.1	-3.4	0.00
January 18	2.9	-2.9	0.00
January 19	0.9	-7.6	0.00
January 20	-4.6	-8.2	0.00
January 21	-3.6	-9.4	0.00
January 22	0.5	-4.1	0.00
January 23	2.1	-2.0	0.00
January 24	0.7	-2.1	0.00
January 25	-0.6	-7.5	0.00
January 26	0.4	-4.7	0.00
January 27	0.7	-3.0	0.00
January 28	-1.0	-4.6	0.00
January 29	1.4	-4.4	0.00
January 30	2.0	-0.5	1.15
January 31	3.0	0.9	0.39

February 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	4.1	0.0	0.00
February 2	0.7	-5.9	0.00
February 3	-4.2	-7.3	0.00
February 4	2.1	-4.9	0.00
February 5	2.6	-0.2	0.00
February 6	1.6	-0.4	0.00
February 7	2.5	-1.6	0.00
February 8	0.5	-1.6	0.48
February 9	13.5	0.3	1.47
February 10	9.4	-5.1	0.00
February 11	-4.5	-9.5	0.00
February 12	0.5	-8.6	0.00
February 13	4.4	-1.2	0.00
February 14	1.0	-0.2	0.48
February 15	0.6	-4.8	0.00
February 16	0.4	-5.2	n/a
February 17	-0.1	-8.8	0.06
February 18	-2.1	-8.7	0.00
February 19	4.3	-3.5	0.00
February 20	5.1	-1.6	0.00
February 21	-0.8	-8.9	0.00
February 22	-3.5	-8.9	0.00
February 23	-0.2	-4.5	0.00
February 24	0.2	-6.4	0.26
February 25	14.1	-0.3	1.01
February 26	2.2	-1.3	n/a
February 27	1.4	-3.8	0.00
February 28	n/a	n/a	n/a

March 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	n/a	n/a	n/a
March 2	n/a	n/a	n/a
March 3	n/a	n/a	n/a
March 4	n/a	n/a	n/a
March 5	n/a	n/a	n/a
March 6	1.2	-3.4	0.00
March 7	3.3	-0.6	0.00
March 8	2.5	-1.8	0.00
March 9	4.0	-2.6	0.00
March 10	2.5	-1.6	0.00
March 11	3.3	-4.1	0.19
March 12	0.6	-5.5	0.15
March 13	6.4	0.3	0.35
March 14	4.2	-0.2	0.00
March 15	4.0	1.1	0.00
March 16	1.6	-1.9	0.00
March 17	0.6	-3.0	0.00
March 18	4.7	-1.2	0.00
March 19	5.4	-2.3	0.00
March 20	3.3	-1.6	0.00
March 21	3.0	-0.5	0.06
March 22	7.4	1.3	0.07
March 23	8.0	0.8	0.00
March 24	2.5	-2.5	0.00
March 25	-0.5	-5.6	0.00
March 26	-1.2	-5.7	0.00
March 27	1.5	-3.1	0.00
March 28	5.9	-0.2	0.00
March 29	4.2	0.0	0.00
March 30	2.1	0.7	0.29
March 31	2.4	0.9	0.00

April 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	1.6	0.6	0.00
April 2	4.2	-0.3	0.04
April 3	7.1	-1.2	0.00
April 4	12.2	0.6	0.02
April 5	6.4	0.0	0.00
April 6	8.1	2.7	0.92
April 7	4.8	2.1	0.48
April 8	19.6	3.1	0.00
April 9	5.9	3.1	0.54
April 10	4.4	3.0	0.00
April 11	5.2	3.3	0.00
April 12	25.2	4.0	0.22
April 13	11.1	4.7	0.00
April 14	11.2	2.0	0.00
April 15	7.1	3.8	0.00
April 16	9.2	2.0	0.94
April 17	n/a	n/a	n/a
April 18	5.5	1.3	0.00
April 19	11.2	-0.9	0.00
April 20	13.0	4.0	0.12
April 21	17.7	7.1	0.60
April 22	16.9	7.6	0.02
April 23	23.8	5.3	0.00
April 24	17.1	3.6	0.00
April 25	13.9	1.6	0.00
April 26	17.5	4.4	0.36
April 27	13.8	5.5	0.30
April 28	12.6	4.2	0.00
April 29	9.9	3.4	0.00
April 30	21.8	6.0	0.00

May 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	25.4	8.7	0.00
May 2	25.3	11.8	0.00
May 3	27.1	11.9	0.00
May 4	25.6	8.8	0.16
May 5	14.4	7.9	0.02
May 6	13.8	8.3	0.00
May 7	19.5	7.4	0.00
May 8	17.0	10.5	0.98
May 9	22.9	9.9	0.02
May 10	25.1	11.0	0.00
May 11	22.4	11.6	0.20
May 12	12.6	8.0	0.08
May 13	16.3	6.9	0.00
May 14	15.8	8.3	0.02
May 15	15.1	8.0	0.00
May 16	12.4	8.6	0.00
May 17	16.7	8.6	0.16
May 18	19.2	8.8	0.48
May 19	20.8	9.7	0.00
May 20	13.4	11.2	0.00
May 21	18.2	11.1	3.88
May 22	16.5	11.4	2.64
May 23	16.2	10.3	0.00
May 24	13.2	9.7	0.00
May 25	20.2	10.7	0.44
May 26	13.9	10.4	0.02
May 27	17.1	10.3	1.42
May 28	15.7	11.0	0.28
May 29	15.6	9.6	0.00
May 30	15.7	8.9	0.00
May 31	18.7	8.7	0.00

June 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	18.4	9.9	1.18
June 2	18.4	11.8	0.04
June 3	15.8	10.5	0.56
June 4	14.3	10.8	0.00
June 5	17.9	10.2	0.00
June 6	20.3	11.5	0.00
June 7	21.5	11.5	0.00
June 8	25.3	13.5	0.00
June 9	25.8	13.0	0.00
June 10	23.7	15.0	0.20
June 11	21.0	15.1	0.74
June 12	18.7	14.6	0.10
June 13	21.1	14.3	0.00
June 14	24.2	15.8	0.00
June 15	27.6	17.6	0.00
June 16	24.8	17.2	0.16
June 17	25.4	17.2	0.16
June 18	25.2	16.1	0.00
June 19	29.2	18.1	0.34
June 20	19.4	15.2	0.44
June 21	19.7	14.7	0.20
June 22	20.3	15.2	0.76
June 23	21.1	15.1	0.00
June 24	24.3	14.5	0.00
June 25	24.3	16.0	0.00
June 26	23.9	17.4	0.00
June 27	31.5	18.7	0.00
June 28	31.3	19.9	0.00
June 29	30.5	19.5	0.00
June 30	29.7	20.9	0.00

July 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	24.4	12.6	0.02
July 2	21.1	12.0	0.00
July 3	23.0	15.2	0.00
July 4	23.9	16.3	0.00
July 5	21.1	14.8	0.00
July 6	23.7	14.2	0.00
July 7	26.1	17.9	0.00
July 8	28.6	19.4	0.00
July 9	30.0	19.5	0.00
July 10	26.8	17.3	0.00
July 11	23.7	16.3	0.00
July 12	23.4	16.1	0.00
July 13	n/a	n/a	n/a
July 14	n/a	n/a	n/a
July 15	n/a	n/a	0.00
July 16	22.4	18.7	0.00
July 17	22.0	17.6	0.10
July 18	20.4	15.9	0.00
July 19	20.2	15.0	0.00
July 20	21.9	14.9	0.00
July 21	29.9	18.8	0.00
July 22	30.5	19.7	0.18
July 23	33.0	20.9	0.00
July 24	28.0	21.9	0.00
July 25	23.5	19.9	0.06
July 26	20.8	16.2	0.14
July 27	21.0	15.0	0.00
July 28	22.5	15.2	0.00
July 29	25.4	18.9	0.00
July 30	22.8	18.8	0.00
July 31	24.1	17.8	0.00

August 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	25.4	18.3	0.00
August 2	30.1	21.0	0.00
August 3	31.3	21.6	0.00
August 4	26.4	21.1	0.00
August 5	28.9	20.2	0.00
August 6	33.4	21.7	0.00
August 7	34.1	23.9	0.00
August 8	35.1	23.1	0.00
August 9	34.0	25.3	0.00
August 10	29.4	21.0	0.08
August 11	26.1	19.5	0.00
August 12	26.6	19.8	0.00
August 13	28.0	19.2	0.00
August 14	24.6	19.0	0.00
August 15	27.5	17.7	0.00
August 16	27.4	20.2	0.74
August 17	26.7	19.8	0.00
August 18	24.6	19.1	0.00
August 19	22.0	18.6	1.50
August 20	25.5	18.4	0.02
August 21	27.2	18.9	n/a
August 22	27.1	17.1	0.00
August 23	25.7	20.5	0.00
August 24	21.6	16.9	0.00
August 25	21.8	14.1	0.00
August 26	28.1	18.9	0.00
August 27	28.8	18.3	0.00
August 28	26.3	19.1	0.00
August 29	24.9	18.0	0.00
August 30	28.2	15.8	0.00
August 31	24.6	17.1	1.22

September 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	18.5	14.1	0.00
September 2	21.4	13.7	0.00
September 3	25.5	17.4	0.24
September 4	22.9	16.0	0.02
September 5	18.6	14.8	0.00
September 6	23.1	13.9	0.00
September 7	29.6	18.3	0.00
September 8	30.2	23.4	0.00
September 9	31.5	23.5	0.00
September 10	25.3	19.3	0.00
September 11	24.6	17.6	0.00
September 12	26.1	14.7	0.00
September 13	20.2	13.6	0.12
September 14	17.9	12.8	0.00
September 15	20.4	14.8	0.00
September 16	23.2	12.2	0.00
September 17	21.3	13.7	0.00
September 18	21.4	16.0	0.00
September 19	22.8	16.7	0.18
September 20	22.5	18.2	0.28
September 21	22.1	15.3	1.14
September 22	20.4	14.8	0.00
September 23	21.4	13.2	0.02
September 24	19.5	11.4	1.36
September 25	16.2	7.7	1.82
September 26	14.3	6.1	0.12
September 27	14.1	9.1	1.00
September 28	16.0	12.1	0.12
September 29	17.2	11.7	0.00
September 30	16.6	11.1	0.00

October 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	20.7	10.5	0.00
October 2	23.2	13.1	0.00
October 3	24.4	16.2	0.00
October 4	20.7	11.4	0.96
October 5	12.3	8.7	6.06
October 6	12.9	7.2	0.92
October 7	9.1	5.0	0.00
October 8	9.4	4.9	0.00
October 9	16.6	6.4	0.00
October 10	20.8	14.7	0.00
October 11	19.2	12.7	0.00
October 12	17.8	12.6	n/a
October 13	23.1	15.5	0.16
October 14	21.2	11.3	0.34
October 15	15.6	10.5	0.00
October 16	16.0	7.5	1.78
October 17	8.5	6.4	0.06
October 18	13.4	4.3	0.00
October 19	15.9	8.9	0.00
October 20	17.1	8.8	0.00
October 21	17.3	8.8	0.00
October 22	11.3	7.0	0.06
October 23	20.9	8.0	0.48
October 24	20.9	14.4	1.66
October 25	16.8	6.3	0.14
October 26	7.8	4.5	n/a
October 27	6.4	4.0	0.00
October 28	8.2	4.5	0.00
October 29	12.1	6.1	0.00
October 30	6.9	5.0	0.00
October 31	14.9	5.1	0.04

November 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	19.4	13.9	0.00
November 2	17.8	9.2	0.23
November 3	10.2	6.6	0.00
November 4	14.2	5.3	0.00
November 5	7.7	4.5	0.00
November 6	11.8	3.2	0.00
November 7	12.8	7.9	0.00
November 8	17.5	5.1	0.17
November 9	7.4	4.0	0.00
November 10	11.2	4.6	0.00
November 11	5.0	1.8	0.00
November 12	6.2	1.7	n/a
November 13	13.2	3.6	0.00
November 14	12.8	8.7	0.07
November 15	13.9	8.8	0.00
November 16	12.8	6.3	0.00
November 17	7.0	3.2	0.00
November 18	14.5	4.2	0.00
November 19	16.1	5.1	0.36
November 20	5.1	2.3	0.00
November 21	8.5	1.7	0.00
November 22	8.0	4.8	0.00
November 23	8.7	5.1	0.00
November 24	17.0	6.1	0.00
November 25	17.3	8.0	1.72
November 26	8.2	6.2	0.00
November 27	9.5	5.9	0.07
November 28	7.6	3.8	0.00
November 29	6.4	3.4	1.04
November 30	9.9	5.4	1.03

December 2001 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	9.2	6.8	0.00
December 2	8.4	4.7	0.00
December 3	12.7	5.4	0.00
December 4	14.7	5.2	0.00
December 5	18.7	9.1	0.00
December 6	18.4	4.7	0.00
December 7	8.1	2.1	0.00
December 8	3.6	0.6	0.00
December 9	6.3	1.0	0.00
December 10	9.0	0.8	0.00
December 11	5.8	1.6	0.00
December 12	8.7	2.2	0.16
December 13	12.1	6.4	0.20
December 14	6.4	1.2	0.94
December 15	3.7	1.6	0.00
December 16	3.0	0.4	0.00
December 17	5.2	2.2	1.24
December 18	6.3	3.9	0.07
December 19	8.1	3.1	0.00
December 20	4.0	1.7	0.00
December 21	2.3	0.4	0.00
December 22	4.1	-0.3	0.00
December 23	7.6	0.8	0.40
December 24	2.0	-2.1	0.00
December 25	0.2	-3.8	0.00
December 26	-1.3	-5.9	0.00
December 27	-1.6	-6.7	0.00
December 28	0.4	-4.9	0.00
December 29	-1.7	-4.7	0.00
December 30	-3.0	-5.7	0.00
December 31	-2.1	-5.7	0.00

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Weather Station Details

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