St. Catharines Weather in 1984

Historical record of St. Catharines, Ontario weather for the year 1984 based on NOAA data.

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1984 St. Catharines Weather Extremes
Highest temperature	23.5 °C	October 28
Lowest temperature	-21.0 °C	January 21
Highest daily low	13.0 °C	October 10
Lowest daily high	-12.0 °C	January 21
Most daily precipitation	1.8 cm	December 21
Most daily snow	13.5 cm	December 5

What was the hottest temperature in St. Catharines in 1984?

The highest temperature recorded in St. Catharines, Ontario in 1984 was 23.5 °C which happened on October 28.

Highest Temperatures: All-Time By Year

Highest Temperatures in St. Catharines in 1984

Rank	Temperature	Date
1	23.5 °C	Oct 28
2	23.0 °C	Oct 27
3	17.0 °C	Oct 30
4	16.0 °C	Dec 28
4	16.0 °C	Dec 16
6	15.0 °C	Dec 29
6	15.0 °C	Oct 26
6	15.0 °C	Feb 13
9	14.5 °C	Feb 23
10	14.0 °C	Oct 25
10	14.0 °C	Oct 24
10	14.0 °C	Oct 2
10	14.0 °C	Feb 19

What was the coldest temperature in St. Catharines in 1984?

The lowest temperature recorded in St. Catharines, Ontario in 1984 was -21.0 °C which happened on Jan 21.

Lowest Temperatures: All-Time By Year

Lowest Temperatures in St. Catharines in 1984

Rank	Temperature	Date
1	-21.0 °C	January 21
2	-20.0 °C	January 16
3	-18.0 °C	January 22
4	-16.5 °C	January 19
5	-16.0 °C	January 20
6	-15.5 °C	February 1
7	-15.0 °C	January 15
7	-15.0 °C	January 12
9	-14.0 °C	January 13
10	-12.0 °C	January 8

January 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
January 1	0.0	-6.0	0.00	0.0
January 2	0.5	-3.0	0.00	0.0
January 3	2.5	-2.0	0.00	0.0
January 4	3.0	0.0	0.00	0.0
January 5	3.0	-2.0	0.00	0.0
January 6	3.5	n/a	0.00	0.0
January 7	-4.5	-11.0	0.00	0.0
January 8	0.0	-12.0	0.00	0.0
January 9	-5.0	-8.5	0.50	5.0
January 10	-3.0	-8.0	0.10	1.0
January 11	-7.0	-11.0	0.00	0.0
January 12	-11.0	-15.0	0.00	0.0
January 13	0.0	-14.0	0.00	0.0
January 14	-4.0	-7.0	0.00	0.0
January 15	-11.0	-15.0	0.00	0.0
January 16	-6.0	-20.0	0.00	0.0
January 17	-3.0	-11.5	0.00	0.0
January 18	-5.0	-9.0	0.00	0.0
January 19	-9.0	-16.5	0.00	0.0
January 20	-12.0	-16.0	0.00	0.0
January 21	-12.0	-21.0	0.00	0.0
January 22	-5.0	-18.0	0.00	0.0
January 23	3.0	-9.5	0.62	0.0
January 24	3.5	-2.0	0.18	0.0
January 25	3.0	1.5	0.00	0.0
January 26	4.0	-3.0	0.50	5.0
January 27	2.0	-3.0	0.00	0.0
January 28	-1.0	-10.0	0.00	0.0
January 29	2.0	-6.0	0.10	1.0
January 30	1.5	-1.5	0.00	0.0
January 31	-7.0	-9.5	0.00	0.0

February 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
February 1	-2.5	-15.5	0.00	0.0
February 2	8.0	-9.0	0.20	0.0
February 3	5.0	2.0	0.00	0.0
February 4	4.0	1.0	0.00	0.0
February 5	4.0	-1.0	0.00	0.0
February 6	3.5	-7.0	0.00	0.0
February 7	-6.0	-10.5	0.00	0.0
February 8	-3.5	-9.0	0.00	0.0
February 9	1.0	-5.5	0.00	0.0
February 10	7.0	-8.0	0.20	0.0
February 11	8.0	2.0	0.00	0.0
February 12	7.5	0.0	0.00	0.0
February 13	15.0	0.0	0.20	0.0
February 14	10.0	5.5	0.00	0.0
February 15	4.5	-2.0	0.00	0.0
February 16	6.5	-2.0	0.00	0.0
February 17	7.0	1.5	0.00	0.0
February 18	8.0	3.0	0.00	0.0
February 19	14.0	4.0	0.08	0.0
February 20	10.5	2.0	0.10	0.0
February 21	3.0	0.0	0.00	0.0
February 22	9.0	-2.5	0.00	0.0
February 23	14.5	4.0	0.00	0.0
February 24	12.0	-4.0	0.10	1.0
February 25	1.0	-4.0	0.00	0.0
February 26	0.0	-8.0	0.10	1.0
February 27	0.0	-11.0	n/a	n/a
February 28	0.0	-8.0	n/a	n/a
February 29	0.0	-9.0	0.00	0.0

March 1984 St. Catharines Weather

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

April 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
April 1	n/a	n/a	n/a	n/a
April 2	n/a	n/a	n/a	n/a
April 3	n/a	n/a	n/a	n/a
April 4	n/a	n/a	n/a	n/a
April 5	n/a	n/a	n/a	n/a
April 6	n/a	n/a	n/a	n/a
April 7	n/a	n/a	n/a	n/a
April 8	n/a	n/a	n/a	n/a
April 9	n/a	n/a	n/a	n/a
April 10	n/a	n/a	n/a	n/a
April 11	n/a	n/a	n/a	n/a
April 12	n/a	n/a	n/a	n/a
April 13	n/a	n/a	n/a	n/a
April 14	n/a	n/a	n/a	n/a
April 15	n/a	n/a	n/a	n/a
April 16	n/a	n/a	n/a	n/a
April 17	n/a	n/a	n/a	n/a
April 18	n/a	n/a	n/a	n/a
April 19	n/a	n/a	n/a	n/a
April 20	n/a	n/a	n/a	n/a
April 21	n/a	n/a	n/a	n/a
April 22	n/a	n/a	n/a	n/a
April 23	n/a	n/a	n/a	n/a
April 24	n/a	n/a	n/a	n/a
April 25	n/a	n/a	n/a	n/a
April 26	n/a	n/a	n/a	n/a
April 27	n/a	n/a	n/a	n/a
April 28	n/a	n/a	n/a	n/a
April 29	n/a	n/a	n/a	n/a
April 30	n/a	n/a	n/a	n/a

May 1984 St. Catharines Weather

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

June 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
June 1	n/a	n/a	n/a	n/a
June 2	n/a	n/a	n/a	n/a
June 3	n/a	n/a	n/a	n/a
June 4	n/a	n/a	n/a	n/a
June 5	n/a	n/a	n/a	n/a
June 6	n/a	n/a	n/a	n/a
June 7	n/a	n/a	n/a	n/a
June 8	n/a	n/a	n/a	n/a
June 9	n/a	n/a	n/a	n/a
June 10	n/a	n/a	n/a	n/a
June 11	n/a	n/a	n/a	n/a
June 12	n/a	n/a	n/a	n/a
June 13	n/a	n/a	n/a	n/a
June 14	n/a	n/a	n/a	n/a
June 15	n/a	n/a	n/a	n/a
June 16	n/a	n/a	n/a	n/a
June 17	n/a	n/a	n/a	n/a
June 18	n/a	n/a	n/a	n/a
June 19	n/a	n/a	n/a	n/a
June 20	n/a	n/a	n/a	n/a
June 21	n/a	n/a	n/a	n/a
June 22	n/a	n/a	n/a	n/a
June 23	n/a	n/a	n/a	n/a
June 24	n/a	n/a	n/a	n/a
June 25	n/a	n/a	n/a	n/a
June 26	n/a	n/a	n/a	n/a
June 27	n/a	n/a	n/a	n/a
June 28	n/a	n/a	n/a	n/a
June 29	n/a	n/a	n/a	n/a
June 30	n/a	n/a	n/a	n/a

July 1984 St. Catharines Weather

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

August 1984 St. Catharines Weather

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

September 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
September 1	n/a	n/a	n/a	n/a
September 2	n/a	n/a	n/a	n/a
September 3	n/a	n/a	n/a	n/a
September 4	n/a	n/a	n/a	n/a
September 5	n/a	n/a	n/a	n/a
September 6	n/a	n/a	n/a	n/a
September 7	n/a	n/a	n/a	n/a
September 8	n/a	n/a	n/a	n/a
September 9	n/a	n/a	n/a	n/a
September 10	n/a	n/a	n/a	n/a
September 11	n/a	n/a	n/a	n/a
September 12	n/a	n/a	n/a	n/a
September 13	n/a	n/a	n/a	n/a
September 14	n/a	n/a	n/a	n/a
September 15	n/a	n/a	n/a	n/a
September 16	n/a	n/a	n/a	n/a
September 17	n/a	n/a	n/a	n/a
September 18	n/a	n/a	n/a	n/a
September 19	n/a	n/a	n/a	n/a
September 20	n/a	n/a	n/a	n/a
September 21	n/a	n/a	n/a	n/a
September 22	n/a	n/a	n/a	n/a
September 23	n/a	n/a	n/a	n/a
September 24	n/a	n/a	n/a	n/a
September 25	n/a	n/a	n/a	n/a
September 26	n/a	n/a	n/a	n/a
September 27	n/a	n/a	n/a	n/a
September 28	n/a	n/a	n/a	n/a
September 29	n/a	n/a	n/a	n/a
September 30	n/a	n/a	n/a	n/a

October 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)
October 1	n/a	10.0	0.05
October 2	14.0	7.5	0.08
October 3	n/a	11.0	0.10
October 4	n/a	1.5	0.00
October 5	n/a	2.0	0.00
October 6	n/a	-6.0	0.00
October 7	n/a	-2.0	0.18
October 8	n/a	12.0	0.04
October 9	n/a	13.0	0.00
October 10	n/a	13.0	0.00
October 11	n/a	10.0	0.00
October 12	n/a	3.0	0.00
October 13	n/a	2.5	0.00
October 14	n/a	3.0	0.00
October 15	n/a	5.0	0.00
October 16	n/a	10.0	0.00
October 17	n/a	8.5	0.40
October 18	n/a	11.0	0.00
October 19	n/a	8.5	n/a
October 20	n/a	2.5	0.00
October 21	n/a	10.0	0.72
October 22	n/a	5.0	0.00
October 23	n/a	2.0	0.00
October 24	14.0	5.0	0.00
October 25	14.0	3.0	0.40
October 26	15.0	9.0	0.00
October 27	23.0	11.0	0.00
October 28	23.5	10.0	0.00
October 29	n/a	-0.5	0.00
October 30	17.0	-5.0	0.00
October 31	n/a	0.0	0.00

November 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
November 1	n/a	n/a	n/a	n/a
November 2	n/a	n/a	n/a	n/a
November 3	n/a	n/a	n/a	n/a
November 4	n/a	n/a	n/a	n/a
November 5	n/a	n/a	n/a	n/a
November 6	n/a	n/a	n/a	n/a
November 7	n/a	n/a	n/a	n/a
November 8	n/a	n/a	n/a	n/a
November 9	n/a	n/a	n/a	n/a
November 10	n/a	n/a	n/a	n/a
November 11	n/a	n/a	n/a	n/a
November 12	n/a	n/a	n/a	n/a
November 13	n/a	n/a	n/a	n/a
November 14	n/a	n/a	n/a	n/a
November 15	n/a	n/a	n/a	n/a
November 16	n/a	n/a	n/a	n/a
November 17	n/a	n/a	n/a	n/a
November 18	n/a	n/a	n/a	n/a
November 19	n/a	n/a	n/a	n/a
November 20	n/a	n/a	n/a	n/a
November 21	n/a	n/a	n/a	n/a
November 22	n/a	n/a	n/a	n/a
November 23	n/a	n/a	n/a	n/a
November 24	n/a	n/a	n/a	n/a
November 25	n/a	n/a	n/a	n/a
November 26	n/a	n/a	n/a	n/a
November 27	n/a	n/a	n/a	n/a
November 28	n/a	n/a	n/a	n/a
November 29	n/a	n/a	n/a	n/a
November 30	n/a	n/a	n/a	n/a

December 1984 St. Catharines Weather

Day	High (°C)	Low (°C)	Precip. (cm)	Snow (cm)
December 1	5.0	1.0	0.00	0.0
December 2	7.0	-2.0	0.50	0.0
December 3	7.0	-2.0	0.00	0.0
December 4	2.0	-6.0	0.00	0.0
December 5	-1.0	-10.0	1.35	13.5
December 6	0.0	-5.0	0.00	0.0
December 7	1.0	-9.0	0.00	0.0
December 8	3.0	-5.0	0.00	0.0
December 9	5.0	-3.0	0.00	0.0
December 10	7.5	0.5	0.18	0.0
December 11	4.5	-1.0	0.00	0.0
December 12	13.5	1.0	n/a	0.0
December 13	7.0	2.0	0.00	0.0
December 14	4.0	-2.0	0.40	0.0
December 15	8.0	2.0	0.05	0.0
December 16	16.0	0.0	0.00	0.0
December 17	12.0	0.0	0.00	0.0
December 18	5.0	-5.0	0.00	0.0
December 19	2.0	-1.5	0.30	3.0
December 20	1.5	-1.0	0.00	0.0
December 21	9.0	-5.5	1.82	0.0
December 22	5.0	0.0	0.00	0.0
December 23	5.0	n/a	0.00	0.0
December 24	5.0	-3.0	0.10	0.0
December 25	-5.0	-10.0	0.00	0.0
December 26	n/a	-8.0	0.00	0.0
December 27	n/a	-5.0	0.60	0.0
December 28	16.0	-3.0	0.40	0.0
December 29	15.0	12.0	1.00	0.0
December 30	2.5	0.0	0.00	0.0
December 31	4.0	-4.0	0.55	0.0

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Weather Station Details

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