St. Catharines Weather in 2016

Historical record of St. Catharines, Ontario weather for the year 2016 based on NOAA data.

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2016 St. Catharines Weather Extremes
Highest temperature	33.1 °C	August 10
Lowest temperature	-18.2 °C	February 13
Highest daily low	24.9 °C	August 12
Lowest daily high	-10.0 °C	February 14
Most daily precipitation	2.6 cm	July 25
Total annual precipitation	51.1 cm	-

What was the hottest temperature in St. Catharines in 2016?

The highest temperature recorded in St. Catharines, Ontario in 2016 was 33.1 °C which happened on August 10.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Catharines in 2016

Rank	Temperature	Date
1	33.1 °C	Aug 10
2	33.0 °C	Sep 7
3	32.8 °C	Jul 23
4	32.6 °C	Jul 27
4	32.6 °C	Jul 12
6	32.2 °C	Jun 19
7	32.0 °C	Aug 13
8	31.7 °C	Jul 21
9	31.6 °C	Aug 5
10	31.3 °C	Jul 13

What was the coldest temperature in St. Catharines in 2016?

The lowest temperature recorded in St. Catharines, Ontario in 2016 was -18.2 °C which happened on Feb 13.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Catharines in 2016

Rank	Temperature	Date
1	-18.2 °C	February 13
2	-18.0 °C	February 14
3	-14.0 °C	February 15
4	-11.1 °C	January 4
5	-10.5 °C	February 11
6	-9.8 °C	January 5
7	-9.2 °C	December 16
8	-8.9 °C	December 15
8	-8.9 °C	February 12
10	-8.7 °C	January 24

January 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	1.8	-1.4	0.02
January 2	3.2	-1.0	0.00
January 3	3.2	-6.8	0.00
January 4	-6.5	-11.1	0.00
January 5	-1.6	-9.8	0.02
January 6	3.8	-2.9	0.00
January 7	3.7	-2.1	0.00
January 8	n/a	-2.3	n/a
January 9	9.3	4.4	0.09
January 10	9.0	-4.3	1.08
January 11	-4.0	-8.3	0.00
January 12	-0.9	-7.6	0.70
January 13	-4.6	-7.4	0.00
January 14	-1.3	-5.3	0.03
January 15	6.4	-1.7	0.04
January 16	n/a	1.9	n/a
January 17	-0.3	-8.4	0.13
January 18	-5.0	-8.0	0.02
January 19	-2.6	-8.1	0.00
January 20	-2.0	-5.1	0.02
January 21	-1.7	-6.3	0.03
January 22	-1.8	-6.7	0.00
January 23	-1.9	-7.4	0.00
January 24	0.4	-8.7	0.00
January 25	6.2	0.3	0.00
January 26	7.7	1.5	0.07
January 27	2.0	0.0	0.00
January 28	3.3	-1.5	0.02
January 29	1.3	-5.5	0.00
January 30	7.2	-5.7	0.00
January 31	12.7	3.9	0.07

February 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	8.5	1.2	0.00
February 2	2.9	-1.0	0.19
February 3	15.4	1.8	0.73
February 4	4.2	0.0	0.00
February 5	2.9	-1.2	0.16
February 6	4.8	0.6	0.00
February 7	8.2	0.3	0.00
February 8	5.7	0.9	0.00
February 9	3.8	-0.7	0.11
February 10	0.8	-6.9	0.32
February 11	-6.5	-10.5	0.00
February 12	-2.4	-8.9	0.00
February 13	-8.6	-18.2	0.04
February 14	-10.0	-18.0	0.04
February 15	-0.9	-14.0	0.00
February 16	0.6	-1.5	0.71
February 17	0.3	-6.1	0.12
February 18	-3.8	-7.9	0.00
February 19	9.8	-7.3	0.03
February 20	8.6	2.8	0.00
February 21	6.8	0.8	0.00
February 22	0.8	-3.7	0.00
February 23	0.2	-4.4	0.00
February 24	2.1	0.1	2.54
February 25	2.0	-3.1	0.19
February 26	-1.3	-6.3	0.00
February 27	5.5	-4.8	0.00
February 28	13.9	4.2	0.00
February 29	10.5	-4.0	0.45

March 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
March 1	-1.9	-5.5	0.56
March 2	-1.9	-6.8	0.07
March 3	-2.8	-6.7	0.02
March 4	-0.5	-4.7	0.00
March 5	0.8	-2.1	0.00
March 6	4.6	-3.7	0.00
March 7	9.3	2.6	0.00
March 8	10.5	3.1	0.00
March 9	16.8	3.0	0.00
March 10	12.0	3.8	1.21
March 11	6.4	1.0	0.00
March 12	12.8	-1.4	0.00
March 13	7.6	3.4	0.08
March 14	13.0	3.2	0.36
March 15	7.3	4.2	0.27
March 16	13.1	3.8	0.06
March 17	13.0	4.6	0.09
March 18	5.5	0.5	0.00
March 19	0.7	-1.8	0.00
March 20	1.4	-2.8	0.00
March 21	4.5	-1.6	0.00
March 22	8.7	-0.7	0.08
March 23	4.2	1.0	0.93
March 24	3.0	0.6	1.37
March 25	3.8	0.2	0.00
March 26	3.2	-0.9	0.00
March 27	5.2	-0.1	0.00
March 28	13.1	3.8	0.46
March 29	6.6	1.6	0.00
March 30	16.3	1.1	0.00
March 31	17.6	9.7	1.48

April 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	10.8	6.0	n/a
April 2	5.5	-0.7	0.86
April 3	n/a	n/a	n/a
April 4	-0.3	-3.5	0.02
April 5	1.5	-3.2	0.00
April 6	9.8	-1.5	0.15
April 7	10.8	1.2	0.00
April 8	5.0	-1.3	0.05
April 9	1.7	-2.9	0.00
April 10	2.4	-4.7	0.73
April 11	9.7	2.4	0.21
April 12	6.8	1.8	0.00
April 13	4.2	0.2	0.00
April 14	5.5	1.2	0.00
April 15	6.6	3.7	0.00
April 16	8.6	3.6	0.00
April 17	16.4	3.6	0.00
April 18	23.3	7.1	0.00
April 19	13.8	6.1	0.02
April 20	8.1	4.8	0.00
April 21	17.8	4.3	0.00
April 22	17.9	6.2	0.05
April 23	n/a	4.5	n/a
April 24	8.5	4.1	0.00
April 25	7.5	5.7	0.00
April 26	4.6	n/a	n/a
April 27	11.4	2.9	0.00
April 28	7.2	4.6	0.00
April 29	7.1	4.8	0.00
April 30	11.4	4.3	0.00

May 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	10.5	6.0	0.34
May 2	10.2	5.7	0.26
May 3	10.1	4.9	0.00
May 4	11.8	6.8	0.00
May 5	11.5	7.3	0.00
May 6	16.9	6.9	0.00
May 7	12.9	8.1	0.00
May 8	14.7	6.6	0.00
May 9	13.2	5.8	0.00
May 10	10.8	6.0	0.00
May 11	11.2	7.9	0.00
May 12	14.6	7.3	0.02
May 13	18.4	11.0	0.73
May 14	15.3	5.7	0.09
May 15	8.5	5.2	0.00
May 16	17.0	5.3	0.06
May 17	n/a	7.9	n/a
May 18	13.9	8.6	0.00
May 19	20.2	8.5	0.00
May 20	16.0	9.6	0.00
May 21	19.3	11.0	0.00
May 22	20.9	11.9	0.00
May 23	22.8	11.8	0.00
May 24	28.6	13.5	0.00
May 25	28.4	15.5	0.00
May 26	25.8	15.2	0.00
May 27	28.0	18.0	0.00
May 28	27.0	17.5	0.00
May 29	28.8	18.6	0.00
May 30	25.4	17.1	0.00
May 31	26.5	15.7	0.00

June 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	17.5	14.3	0.11
June 2	27.3	10.5	0.14
June 3	21.2	13.2	0.00
June 4	21.2	13.8	0.16
June 5	22.7	14.2	1.88
June 6	23.7	14.2	0.19
June 7	19.7	12.8	0.00
June 8	15.7	10.6	0.00
June 9	20.3	10.6	0.00
June 10	21.2	11.8	0.00
June 11	25.0	16.9	0.00
June 12	22.0	14.1	0.00
June 13	20.4	12.8	0.00
June 14	20.2	13.2	0.00
June 15	19.3	13.1	0.00
June 16	19.0	15.6	0.00
June 17	27.4	12.7	0.00
June 18	29.3	17.5	0.00
June 19	32.2	19.5	0.00
June 20	30.2	18.5	0.05
June 21	26.6	16.4	0.00
June 22	23.5	16.9	0.00
June 23	21.0	15.9	0.00
June 24	23.0	16.1	0.00
June 25	n/a	n/a	n/a
June 26	30.9	20.2	0.19
June 27	30.9	20.3	0.00
June 28	n/a	18.8	n/a
June 29	25.9	16.9	0.00
June 30	27.6	14.9	0.00

July 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	24.6	16.1	0.00
July 2	24.7	15.4	0.00
July 3	28.1	16.5	0.00
July 4	22.7	17.0	0.00
July 5	30.6	19.2	0.00
July 6	30.7	20.3	0.00
July 7	28.9	21.7	0.02
July 8	26.1	21.3	0.02
July 9	26.7	19.4	0.24
July 10	26.3	18.6	0.00
July 11	24.3	18.9	0.00
July 12	32.6	19.5	0.00
July 13	31.3	22.9	0.00
July 14	28.7	20.8	0.00
July 15	26.2	18.0	0.00
July 16	21.7	17.1	0.00
July 17	26.9	17.6	0.00
July 18	28.2	19.4	0.00
July 19	26.5	17.9	0.00
July 20	26.6	17.1	0.00
July 21	31.7	19.4	0.00
July 22	31.0	22.7	0.00
July 23	32.8	21.8	0.00
July 24	25.2	21.3	0.00
July 25	29.7	21.7	2.58
July 26	30.2	20.5	0.00
July 27	32.6	20.7	0.00
July 28	25.6	21.6	0.00
July 29	23.7	20.9	0.00
July 30	21.7	17.8	0.00
July 31	20.4	17.6	0.84

August 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	23.3	19.2	0.00
August 2	24.7	19.3	0.00
August 3	25.8	18.4	0.00
August 4	27.6	20.8	0.00
August 5	31.6	23.8	0.00
August 6	29.5	21.4	0.00
August 7	28.7	20.8	0.00
August 8	26.2	20.5	0.00
August 9	30.4	20.3	0.35
August 10	33.1	23.3	0.03
August 11	29.0	23.5	0.00
August 12	n/a	24.9	n/a
August 13	32.0	24.6	1.44
August 14	27.8	22.7	0.00
August 15	25.3	21.4	0.40
August 16	28.8	20.1	0.51
August 17	25.3	n/a	n/a
August 18	26.8	20.4	n/a
August 19	26.6	20.7	0.00
August 20	28.6	22.8	0.00
August 21	26.7	19.1	1.08
August 22	24.9	17.3	0.00
August 23	27.5	17.4	0.00
August 24	29.1	20.8	0.00
August 25	28.3	22.1	1.16
August 26	28.9	21.1	0.00
August 27	24.6	19.6	0.00
August 28	30.0	21.3	0.00
August 29	25.0	20.6	0.00
August 30	28.1	19.5	0.00
August 31	27.8	20.2	1.93

September 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	22.7	19.7	0.00
September 2	21.4	17.0	0.00
September 3	21.8	16.1	0.00
September 4	23.2	15.0	0.00
September 5	24.7	17.6	0.00
September 6	30.6	20.2	0.00
September 7	33.0	23.6	0.02
September 8	29.4	23.2	0.46
September 9	26.8	22.0	0.00
September 10	30.1	20.1	1.79
September 11	24.5	17.4	0.00
September 12	24.7	15.9	0.00
September 13	28.3	17.3	0.00
September 14	23.0	18.6	0.00
September 15	19.5	14.9	0.00
September 16	22.4	13.0	0.00
September 17	24.4	20.2	0.51
September 18	24.7	18.8	0.97
September 19	24.9	18.0	0.00
September 20	26.5	17.7	0.00
September 21	25.9	16.4	0.00
September 22	27.0	17.9	0.00
September 23	22.9	16.4	0.00
September 24	17.7	14.0	0.00
September 25	17.0	12.8	0.00
September 26	19.5	12.7	0.66
September 27	21.8	13.3	0.28
September 28	23.3	15.9	0.00
September 29	18.1	13.8	0.16
September 30	15.3	13.1	0.00

October 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	16.8	12.8	0.16
October 2	19.4	14.8	1.21
October 3	19.1	14.6	0.00
October 4	18.6	13.8	0.00
October 5	n/a	15.7	n/a
October 6	22.5	15.7	0.00
October 7	24.6	15.7	0.00
October 8	20.2	12.5	0.51
October 9	15.9	10.3	0.00
October 10	12.4	8.7	0.00
October 11	17.7	7.9	0.00
October 12	23.6	12.1	0.00
October 13	20.3	9.8	0.61
October 14	14.8	7.5	0.00
October 15	21.2	8.9	0.00
October 16	24.0	17.9	0.00
October 17	24.1	17.8	0.00
October 18	24.7	16.2	0.05
October 19	19.2	14.4	0.00
October 20	17.4	12.9	1.04
October 21	13.8	8.6	1.05
October 22	10.8	7.2	0.00
October 23	15.6	8.6	0.00
October 24	12.2	8.8	0.00
October 25	11.0	6.1	0.00
October 26	6.5	3.0	0.04
October 27	7.1	2.2	0.53
October 28	10.8	4.8	0.00
October 29	19.0	9.1	0.00
October 30	12.8	7.7	0.15
October 31	8.6	4.8	0.00

November 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	21.5	4.8	0.02
November 2	18.9	12.9	1.02
November 3	15.4	9.4	1.70
November 4	13.2	7.6	0.00
November 5	15.0	8.9	0.00
November 6	12.0	7.6	0.00
November 7	14.3	6.6	0.00
November 8	17.0	8.6	0.34
November 9	12.4	6.2	0.02
November 10	15.0	3.4	0.00
November 11	12.5	4.2	0.00
November 12	11.1	1.9	0.00
November 13	14.6	7.1	0.00
November 14	14.0	7.9	0.00
November 15	12.8	6.4	0.00
November 16	12.5	7.5	0.00
November 17	n/a	5.1	n/a
November 18	21.3	8.4	0.00
November 19	17.4	2.9	0.13
November 20	5.0	1.0	0.00
November 21	n/a	0.4	n/a
November 22	3.7	0.9	0.00
November 23	2.9	0.4	0.02
November 24	5.8	1.5	0.49
November 25	7.3	4.8	0.11
November 26	6.6	3.9	0.26
November 27	8.4	3.1	0.00
November 28	10.7	2.4	0.00
November 29	14.1	6.8	0.06
November 30	17.1	7.7	0.85

December 2016 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	8.1	5.4	0.00
December 2	6.4	3.8	0.00
December 3	5.7	3.8	0.00
December 4	4.5	1.7	0.00
December 5	6.5	1.1	0.05
December 6	5.9	1.3	0.30
December 7	5.1	1.8	0.00
December 8	1.8	-0.5	0.00
December 9	0.7	-2.1	0.00
December 10	0.3	-3.0	0.05
December 11	1.0	-3.3	0.38
December 12	3.3	-0.6	0.24
December 13	1.9	-3.6	0.00
December 14	-1.5	-8.6	0.00
December 15	-5.1	-8.9	0.03
December 16	-3.3	-9.2	0.00
December 17	1.1	-6.2	0.88
December 18	0.8	-6.6	0.25
December 19	-4.1	-7.8	0.00
December 20	2.7	-5.7	0.00
December 21	1.9	-2.1	0.16
December 22	3.7	0.1	0.00
December 23	3.3	1.1	0.00
December 24	4.8	1.2	0.23
December 25	3.6	-1.4	0.00
December 26	13.5	-2.0	0.95
December 27	6.3	-0.6	0.00
December 28	1.0	-1.4	0.00
December 29	2.6	0.3	0.28
December 30	1.8	-1.4	0.05
December 31	5.4	-2.2	0.11

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Weather Station Details

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