St. Catharines Weather in 1998

Historical record of St. Catharines, Ontario weather for the year 1998 based on NOAA data.

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1998 St. Catharines Weather Extremes
Highest temperature	30.9 °C	August 9
Lowest temperature	-11.5 °C	December 30
Highest daily low	23.1 °C	August 24
Lowest daily high	-6.6 °C	December 30
Most daily precipitation	3.2 cm	October 7

What was the hottest temperature in St. Catharines in 1998?

The highest temperature recorded in St. Catharines, Ontario in 1998 was 30.9 °C which happened 2 different times.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Catharines in 1998

Rank	Temperature	Date
1	30.9 °C	Aug 9
1	30.9 °C	Jul 20
3	30.7 °C	Aug 17
4	30.1 °C	Jul 15
5	29.9 °C	Sep 6
6	29.3 °C	Jul 16
7	29.1 °C	Aug 24
8	28.9 °C	Jul 21
9	28.7 °C	Jul 14
10	28.5 °C	Sep 26
10	28.5 °C	Aug 15

What was the coldest temperature in St. Catharines in 1998?

The lowest temperature recorded in St. Catharines, Ontario in 1998 was -11.5 °C which happened on Dec 30.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Catharines in 1998

Rank	Temperature	Date
1	-11.5 °C	December 30
2	-10.4 °C	December 23
3	-9.3 °C	March 11
4	-9.0 °C	December 22
5	-7.9 °C	March 12
6	-7.4 °C	December 31
7	-7.1 °C	December 25
7	-7.1 °C	February 15
7	-7.1 °C	February 14
10	-6.7 °C	December 29

January 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
January 1	3.7	n/a	n/a
January 2	7.7	2.7	n/a
January 3	9.1	5.3	n/a
January 4	4.9	-0.9	n/a
January 5	4.1	n/a	n/a
January 6	10.3	n/a	n/a
January 7	n/a	2.7	n/a
January 8	2.9	1.9	n/a
January 9	4.3	1.3	n/a
January 10	n/a	-3.1	n/a
January 11	-2.7	-4.7	n/a
January 12	6.1	-6.1	n/a
January 13	6.5	-5.9	n/a
January 14	-4.9	-6.5	n/a
January 15	-1.3	-5.7	n/a
January 16	-2.7	-4.5	n/a
January 17	-1.7	-3.7	n/a
January 18	0.5	-2.9	n/a
January 19	n/a	n/a	n/a
January 20	0.3	-4.7	n/a
January 21	-0.9	-2.7	n/a
January 22	-2.5	-4.3	n/a
January 23	3.3	-3.1	n/a
January 24	0.9	-0.1	n/a
January 25	0.5	-1.3	n/a
January 26	-0.7	-5.1	n/a
January 27	1.3	-5.1	n/a
January 28	0.9	-3.1	n/a
January 29	2.1	n/a	n/a
January 30	1.7	-0.3	n/a
January 31	2.3	-1.3	n/a

February 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
February 1	5.3	n/a	n/a
February 2	7.3	2.3	n/a
February 3	2.3	-2.5	n/a
February 4	0.3	-1.7	n/a
February 5	0.9	-1.7	n/a
February 6	0.9	-3.1	n/a
February 7	n/a	n/a	n/a
February 8	-0.1	-3.1	n/a
February 9	1.9	-3.5	n/a
February 10	2.9	-1.3	n/a
February 11	2.7	-0.5	n/a
February 12	3.3	0.7	n/a
February 13	0.7	-3.7	n/a
February 14	-3.3	-7.1	n/a
February 15	-0.9	-7.1	n/a
February 16	2.7	-2.7	n/a
February 17	2.5	1.1	n/a
February 18	2.5	1.9	n/a
February 19	2.9	1.9	n/a
February 20	2.9	1.7	n/a
February 21	2.7	1.5	n/a
February 22	3.1	1.3	n/a
February 23	2.7	0.9	n/a
February 24	3.3	1.9	n/a
February 25	4.9	1.9	n/a
February 26	3.5	1.7	n/a
February 27	2.9	1.5	n/a
February 28	3.7	0.1	n/a

March 1998 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	4.9	1.7	n/a
March 4	2.9	0.5	n/a
March 5	2.5	1.3	n/a
March 6	2.1	0.9	n/a
March 7	3.9	0.1	n/a
March 8	3.5	1.5	n/a
March 9	12.1	-1.9	n/a
March 10	-3.1	-6.1	n/a
March 11	-4.7	-9.3	n/a
March 12	-2.3	-7.9	n/a
March 13	1.3	-3.5	n/a
March 14	1.9	-0.9	n/a
March 15	-0.1	-4.1	n/a
March 16	-1.3	-3.7	n/a
March 17	2.1	-4.3	n/a
March 18	2.3	n/a	n/a
March 19	2.3	1.5	n/a
March 20	1.7	0.3	n/a
March 21	0.5	-1.3	n/a
March 22	-0.3	-1.3	n/a
March 23	2.3	-3.9	n/a
March 24	4.9	-2.5	n/a
March 25	9.3	-1.3	n/a
March 26	15.9	9.3	n/a
March 27	17.5	10.1	n/a
March 28	n/a	n/a	n/a
March 29	n/a	n/a	n/a
March 30	n/a	n/a	n/a
March 31	n/a	n/a	n/a

April 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
April 1	7.9	4.3	n/a
April 2	8.5	5.9	n/a
April 3	7.1	4.9	n/a
April 4	5.9	3.9	n/a
April 5	8.5	3.1	n/a
April 6	n/a	n/a	n/a
April 7	8.9	2.3	n/a
April 8	6.9	5.9	n/a
April 9	8.1	5.3	n/a
April 10	9.5	3.9	n/a
April 11	11.9	3.7	n/a
April 12	9.1	4.1	n/a
April 13	8.7	5.1	n/a
April 14	12.3	5.7	n/a
April 15	n/a	n/a	n/a
April 16	15.7	7.3	n/a
April 17	15.1	5.7	n/a
April 18	14.9	6.7	n/a
April 19	11.7	5.9	n/a
April 20	14.9	6.3	n/a
April 21	16.5	6.1	n/a
April 22	n/a	n/a	n/a
April 23	15.5	8.1	n/a
April 24	18.5	7.1	n/a
April 25	10.9	5.7	n/a
April 26	8.9	4.5	n/a
April 27	8.7	2.3	n/a
April 28	15.1	5.1	n/a
April 29	15.3	6.1	n/a
April 30	14.3	9.9	n/a

May 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
May 1	11.5	9.1	n/a
May 2	11.9	8.7	n/a
May 3	14.5	9.9	n/a
May 4	n/a	8.7	n/a
May 5	12.5	n/a	n/a
May 6	19.3	9.9	n/a
May 7	14.7	11.3	n/a
May 8	12.1	9.7	n/a
May 9	16.7	n/a	n/a
May 10	11.1	9.9	n/a
May 11	10.3	8.5	n/a
May 12	10.5	8.1	n/a
May 13	17.5	9.3	n/a
May 14	22.5	9.7	n/a
May 15	21.3	15.5	n/a
May 16	23.7	14.5	n/a
May 17	21.3	15.7	n/a
May 18	26.3	14.7	n/a
May 19	27.7	15.7	n/a
May 20	26.3	15.1	n/a
May 21	14.5	10.9	n/a
May 22	16.5	10.3	0.00
May 23	20.5	12.1	0.00
May 24	17.9	12.5	0.00
May 25	17.9	13.7	0.02
May 26	18.7	13.5	0.00
May 27	22.3	13.5	0.00
May 28	26.1	16.1	0.00
May 29	25.1	16.5	0.24
May 30	19.7	15.3	0.00
May 31	24.7	11.3	0.24

June 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
June 1	15.9	10.1	0.00
June 2	24.5	10.1	0.02
June 3	13.7	8.9	0.00
June 4	16.3	9.3	0.00
June 5	15.3	8.9	0.00
June 6	15.7	9.7	0.00
June 7	14.7	10.3	0.00
June 8	18.5	10.7	0.00
June 9	17.5	11.7	0.00
June 10	18.5	12.7	0.02
June 11	18.7	14.7	0.56
June 12	25.3	18.3	0.74
June 13	20.3	15.3	0.16
June 14	22.1	14.1	0.00
June 15	22.3	16.3	0.00
June 16	24.7	16.3	0.26
June 17	21.9	16.5	0.16
June 18	24.5	16.5	0.00
June 19	19.9	16.1	0.00
June 20	n/a	n/a	n/a
June 21	n/a	n/a	n/a
June 22	n/a	n/a	n/a
June 23	n/a	n/a	n/a
June 24	n/a	n/a	n/a
June 25	n/a	n/a	n/a
June 26	n/a	n/a	n/a
June 27	n/a	n/a	n/a
June 28	n/a	n/a	n/a
June 29	n/a	n/a	n/a
June 30	n/a	n/a	0.64

July 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
July 1	n/a	n/a	0.00
July 2	26.7	n/a	0.00
July 3	28.1	18.3	0.00
July 4	n/a	n/a	n/a
July 5	23.1	18.1	0.00
July 6	n/a	n/a	n/a
July 7	21.7	18.5	0.94
July 8	22.3	18.9	1.66
July 9	27.9	19.7	0.40
July 10	22.5	18.5	0.00
July 11	24.9	18.5	0.00
July 12	25.1	17.1	0.00
July 13	28.3	19.7	0.00
July 14	28.7	20.7	0.00
July 15	30.1	22.1	0.00
July 16	29.3	22.7	0.04
July 17	24.3	20.1	0.76
July 18	26.9	19.7	0.00
July 19	27.9	18.3	0.04
July 20	30.9	22.5	0.00
July 21	28.9	n/a	0.00
July 22	26.7	20.7	n/a
July 23	27.3	20.1	0.12
July 24	23.5	18.1	0.00
July 25	23.3	18.1	0.00
July 26	24.5	18.9	0.00
July 27	26.9	19.3	0.00
July 28	28.1	20.1	0.00
July 29	25.1	18.3	0.18
July 30	22.7	18.5	0.02
July 31	22.1	17.3	0.00

August 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
August 1	24.7	16.9	0.00
August 2	26.3	17.3	0.00
August 3	24.3	18.5	0.00
August 4	24.7	19.3	0.00
August 5	22.7	20.5	0.00
August 6	22.1	19.9	0.12
August 7	22.3	19.5	0.02
August 8	23.5	19.5	0.00
August 9	30.9	n/a	0.00
August 10	25.3	21.3	0.06
August 11	26.3	19.7	0.00
August 12	23.1	18.1	0.00
August 13	22.9	16.9	0.00
August 14	23.7	17.9	0.00
August 15	28.5	20.3	0.00
August 16	23.1	20.5	0.00
August 17	30.7	20.7	0.02
August 18	n/a	n/a	n/a
August 19	20.5	16.5	0.00
August 20	25.5	14.3	0.10
August 21	25.5	21.5	0.00
August 22	23.7	21.5	0.18
August 23	28.3	21.3	0.00
August 24	29.1	23.1	0.24
August 25	27.5	22.7	0.00
August 26	26.5	20.9	0.00
August 27	26.1	19.9	0.00
August 28	25.5	18.9	0.00
August 29	27.5	20.5	0.12
August 30	26.5	19.9	n/a
August 31	25.1	20.1	0.00

September 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
September 1	23.3	18.5	0.00
September 2	23.7	18.3	0.16
September 3	23.3	17.3	0.00
September 4	22.5	17.7	0.00
September 5	26.5	n/a	0.00
September 6	29.9	21.5	n/a
September 7	22.5	15.9	0.40
September 8	17.7	14.7	0.02
September 9	18.1	14.5	0.00
September 10	23.7	15.3	0.00
September 11	26.9	16.1	0.00
September 12	24.1	19.5	0.00
September 13	20.7	17.7	0.00
September 14	22.1	16.7	0.00
September 15	27.1	19.7	0.56
September 16	20.3	13.7	0.00
September 17	n/a	n/a	n/a
September 18	22.1	14.7	0.00
September 19	23.2	17.2	0.00
September 20	28.3	18.9	0.00
September 21	27.3	17.5	0.00
September 22	17.6	13.6	n/a
September 23	16.7	12.0	0.00
September 24	20.4	11.0	0.00
September 25	24.1	16.6	0.00
September 26	28.5	18.3	0.00
September 27	25.5	17.3	0.00
September 28	20.7	13.3	0.00
September 29	23.6	11.8	0.00
September 30	24.9	13.3	0.70

October 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	15.5	11.2	n/a
October 2	14.8	9.9	0.00
October 3	n/a	n/a	n/a
October 4	14.4	8.2	0.00
October 5	15.3	8.6	0.00
October 6	16.4	9.9	0.00
October 7	21.4	13.9	3.24
October 8	17.1	12.6	0.22
October 9	14.8	10.9	0.02
October 10	18.2	12.6	0.00
October 11	18.7	12.7	0.00
October 12	15.7	11.8	0.00
October 13	20.1	9.7	0.00
October 14	12.4	7.3	0.12
October 15	13.1	8.5	0.00
October 16	14.8	8.4	0.00
October 17	22.7	10.7	0.00
October 18	23.4	13.1	0.04
October 19	15.9	12.0	0.00
October 20	13.6	9.7	0.00
October 21	10.7	6.9	0.04
October 22	11.8	5.4	0.00
October 23	17.9	5.0	0.00
October 24	19.0	10.5	0.00
October 25	16.2	10.8	0.00
October 26	15.0	10.3	0.02
October 27	21.1	10.0	0.00
October 28	16.3	11.1	0.02
October 29	12.5	8.0	0.00
October 30	12.0	7.7	0.00
October 31	14.1	6.7	0.00

November 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
November 1	12.5	n/a	0.00
November 2	7.8	4.9	0.00
November 3	6.2	3.0	0.00
November 4	6.5	1.5	0.00
November 5	5.5	3.3	0.00
November 6	8.3	3.3	0.00
November 7	7.7	5.6	0.00
November 8	8.0	5.9	0.00
November 9	8.0	5.8	0.02
November 10	15.1	6.0	1.10
November 11	11.0	5.6	0.00
November 12	10.6	3.9	0.00
November 13	5.6	2.4	0.00
November 14	11.9	2.6	0.00
November 15	9.4	4.8	0.00
November 16	6.3	3.4	0.48
November 17	6.1	1.8	0.08
November 18	10.4	1.3	0.00
November 19	14.3	4.2	0.00
November 20	6.2	3.9	0.00
November 21	4.4	1.0	0.00
November 22	9.8	0.8	0.00
November 23	13.5	7.4	0.00
November 24	7.8	2.5	0.00
November 25	11.2	1.7	0.02
November 26	9.4	5.3	0.50
November 27	6.5	3.6	0.00
November 28	10.1	4.8	0.00
November 29	7.2	5.3	0.00
November 30	18.9	6.7	0.28

December 1998 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
December 1	9.4	6.0	0.02
December 2	12.8	7.5	0.00
December 3	13.4	8.7	0.00
December 4	14.3	6.4	0.00
December 5	7.7	5.6	0.36
December 6	19.2	6.1	0.00
December 7	18.9	3.4	0.06
December 8	4.6	1.1	0.02
December 9	7.5	0.2	0.00
December 10	7.9	2.9	0.00
December 11	6.0	2.1	0.00
December 12	9.7	4.3	0.00
December 13	7.4	2.9	n/a
December 14	4.5	1.0	0.00
December 15	9.7	3.5	0.00
December 16	5.2	2.8	0.00
December 17	3.1	-1.1	0.00
December 18	6.4	-3.9	0.00
December 19	7.2	3.6	0.00
December 20	3.6	0.1	0.00
December 21	8.3	1.2	0.00
December 22	1.6	-9.0	0.00
December 23	-4.3	-10.4	0.00
December 24	-3.0	-5.9	0.00
December 25	0.2	-7.1	0.00
December 26	2.4	-4.6	0.00
December 27	6.1	-5.5	0.00
December 28	4.7	-1.8	n/a
December 29	4.7	-6.7	0.00
December 30	-6.6	-11.5	0.00
December 31	-4.5	-7.4	0.00

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Weather Station Details

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