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St. Catharines Weather in 1979

Historical record of St. Catharines, Ontario weather for the year 1979 based on NOAA data.
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Year:
1979 St. Catharines Weather Extremes
Highest temperature 31.5 °C July 15
Lowest temperature -19.0 °C March 15
Highest daily low 22.0 °C July 31
Lowest daily high -5.0 °C December 17
Most daily precipitation 3.0 cm August 1
Most daily snow 14.0 cm April 9
What was the hottest temperature in St. Catharines in 1979?
The highest temperature recorded in St. Catharines, Ontario in 1979 was 31.5 °C which happened 2 different times.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1979
Rank Temperature Date
1 31.5 °C Jul 15
1 31.5 °C Jul 14
3 31.0 °C Jul 25
3 31.0 °C Jul 22
3 31.0 °C Jun 16
3 31.0 °C Jun 15
7 30.5 °C Sep 1
7 30.5 °C Jul 24
7 30.5 °C Jul 12
10 30.0 °C Jul 16
10 30.0 °C Jun 17
10 30.0 °C Jun 10
10 30.0 °C May 11
10 30.0 °C May 10
10 30.0 °C May 9
10 30.0 °C May 8
What was the coldest temperature in St. Catharines in 1979?
The lowest temperature recorded in St. Catharines, Ontario in 1979 was -19.0 °C which happened on Mar 15.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1979
Rank Temperature Date
1 -19.0 °C March 15
2 -16.5 °C March 16
3 -13.0 °C December 20
3 -13.0 °C March 13
5 -12.0 °C March 27
6 -11.0 °C December 17
7 -10.5 °C December 18
8 -9.0 °C March 26
8 -9.0 °C March 11
10 -8.0 °C December 19
10 -8.0 °C March 28
January 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 n/a n/a n/a n/a
January 2
 n/a n/a n/a n/a
January 3
 n/a n/a n/a n/a
January 4
 n/a n/a n/a n/a
January 5
 n/a n/a n/a n/a
January 6
 n/a n/a n/a n/a
January 7
 n/a n/a n/a n/a
January 8
 n/a n/a n/a n/a
January 9
 n/a n/a n/a n/a
January 10
 n/a n/a n/a n/a
January 11
 n/a n/a n/a n/a
January 12
 n/a n/a n/a n/a
January 13
 n/a n/a n/a n/a
January 14
 n/a n/a n/a n/a
January 15
 n/a n/a n/a n/a
January 16
 n/a n/a n/a n/a
January 17
 n/a n/a n/a n/a
January 18
 n/a n/a n/a n/a
January 19
 n/a n/a n/a n/a
January 20
 n/a n/a n/a n/a
January 21
 n/a n/a n/a n/a
January 22
 n/a n/a n/a n/a
January 23
 n/a n/a n/a n/a
January 24
 n/a n/a n/a n/a
January 25
 n/a n/a n/a n/a
January 26
 n/a n/a n/a n/a
January 27
 n/a n/a n/a n/a
January 28
 n/a n/a n/a n/a
January 29
 n/a n/a n/a n/a
January 30
 n/a n/a n/a n/a
January 31
 n/a n/a n/a n/a
February 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 n/a n/a n/a n/a
February 2
 n/a n/a n/a n/a
February 3
 n/a n/a n/a n/a
February 4
 n/a n/a n/a n/a
February 5
 n/a n/a n/a n/a
February 6
 n/a n/a n/a n/a
February 7
 n/a n/a n/a n/a
February 8
 n/a n/a n/a n/a
February 9
 n/a n/a n/a n/a
February 10
 n/a n/a n/a n/a
February 11
 n/a n/a n/a n/a
February 12
 n/a n/a n/a n/a
February 13
 n/a n/a n/a n/a
February 14
 n/a n/a n/a n/a
February 15
 n/a n/a n/a n/a
February 16
 n/a n/a n/a n/a
February 17
 n/a n/a n/a n/a
February 18
 n/a n/a n/a n/a
February 19
 n/a n/a n/a n/a
February 20
 n/a n/a n/a n/a
February 21
 n/a n/a n/a n/a
February 22
 n/a n/a n/a n/a
February 23
 n/a n/a n/a n/a
February 24
 n/a n/a n/a n/a
February 25
 n/a n/a n/a n/a
February 26
 n/a n/a n/a n/a
February 27
 n/a n/a n/a n/a
February 28
 n/a n/a n/a n/a
March 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 6.5 n/a 0.22 0.0
March 2
 4.5 n/a 0.00 0.0
March 3
 13.0 n/a 0.20 0.0
March 4
 12.0 n/a 0.43 0.0
March 5
 8.0 n/a 0.00 0.0
March 6
 6.5 n/a 0.00 0.0
March 7
 6.0 -3.0 0.00 0.0
March 8
 5.5 -4.0 0.00 0.0
March 9
 9.0 -2.5 0.00 0.0
March 10
 5.0 3.0 0.00 0.0
March 11
 4.5 -9.0 0.00 0.0
March 12
 -1.0 n/a 0.00 0.0
March 13
 15.0 -13.0 0.00 0.0
March 14
 5.0 -5.0 0.00 0.0
March 15
 -5.0 -19.0 0.00 0.0
March 16
 4.0 -16.5 0.00 0.0
March 17
 11.0 -5.0 0.00 0.0
March 18
 11.0 -2.0 0.00 0.0
March 19
 5.0 -3.5 0.00 0.0
March 20
 11.0 -3.0 0.00 0.0
March 21
 12.0 -5.0 0.00 0.0
March 22
 12.0 -5.5 0.00 0.0
March 23
 23.5 -7.0 0.00 0.0
March 24
 19.0 7.5 0.00 0.0
March 25
 3.0 -5.0 0.00 0.0
March 26
 -1.0 -9.0 0.00 0.0
March 27
 1.0 -12.0 0.00 0.0
March 28
 12.0 -8.0 0.00 0.0
March 29
 14.5 -4.0 0.92 0.0
March 30
 17.5 4.0 0.18 0.0
March 31
 n/a 7.5 0.00 0.0
April 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 12.0 1.0 0.84 0.0
April 2
 13.0 2.0 0.28 0.0
April 3
 13.5 2.5 0.00 0.0
April 4
 5.0 -2.0 0.00 0.0
April 5
 7.0 0.0 2.12 0.0
April 6
 -1.0 -5.0 0.00 0.0
April 7
 2.0 -3.5 0.00 0.0
April 8
 2.0 -6.0 1.00 10.0
April 9
 1.0 -3.0 1.40 14.0
April 10
 6.0 -1.0 0.00 0.0
April 11
 6.0 -5.0 0.00 0.0
April 12
 8.0 0.0 0.00 0.0
April 13
 10.0 4.0 0.40 0.0
April 14
 14.0 4.0 0.20 0.0
April 15
 9.0 4.5 0.00 0.0
April 16
 9.0 4.0 0.00 0.0
April 17
 12.5 4.0 0.00 0.0
April 18
 12.0 5.0 0.00 0.0
April 19
 14.5 2.5 0.00 0.0
April 20
 17.5 -1.0 0.00 0.0
April 21
 19.0 2.0 0.00 0.0
April 22
 17.0 2.0 0.00 0.0
April 23
 20.5 2.5 0.00 0.0
April 24
 21.0 3.0 0.00 0.0
April 25
 25.0 1.0 0.00 0.0
April 26
 22.0 11.0 1.46 0.0
April 27
 10.0 7.0 0.30 0.0
April 28
 8.0 4.0 0.15 0.0
April 29
 11.0 3.0 0.00 0.0
April 30
 14.0 1.0 0.00 0.0
May 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 9.0 4.0 0.00 0.0
May 2
 10.5 1.0 0.00 0.0
May 3
 15.0 5.0 0.90 0.0
May 4
 12.0 3.0 0.00 0.0
May 5
 11.0 3.0 0.30 0.0
May 6
 13.0 3.5 0.00 0.0
May 7
 22.0 4.0 0.00 0.0
May 8
 30.0 6.0 0.00 0.0
May 9
 30.0 18.0 0.00 0.0
May 10
 30.0 17.0 0.00 0.0
May 11
 30.0 9.0 0.00 0.0
May 12
 23.0 13.0 1.50 0.0
May 13
 16.0 7.0 0.00 0.0
May 14
 20.0 8.0 0.00 0.0
May 15
 16.0 11.0 0.83 0.0
May 16
 16.0 7.0 0.00 0.0
May 17
 16.0 4.0 0.00 0.0
May 18
 20.5 5.0 0.00 0.0
May 19
 21.0 7.0 0.00 0.0
May 20
 25.0 11.0 0.00 0.0
May 21
 17.0 10.0 0.00 0.0
May 22
 16.0 6.0 0.00 0.0
May 23
 15.0 5.0 0.30 0.0
May 24
 14.5 5.5 2.30 0.0
May 25
 15.5 1.0 1.10 0.0
May 26
 15.5 3.0 0.15 0.0
May 27
 17.5 3.5 0.00 0.0
May 28
 17.0 8.0 0.00 0.0
May 29
 17.0 8.5 0.05 0.0
May 30
 19.0 9.0 0.00 0.0
May 31
 21.0 7.0 0.00 0.0
June 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 18.0 4.0 0.00 0.0
June 2
 24.0 7.0 0.00 0.0
June 3
 26.0 8.0 0.00 0.0
June 4
 28.0 9.0 0.00 0.0
June 5
 22.0 15.0 0.00 0.0
June 6
 21.0 10.0 0.00 0.0
June 7
 27.0 11.0 0.00 0.0
June 8
 27.0 14.0 0.58 0.0
June 9
 28.0 14.0 0.00 0.0
June 10
 30.0 17.0 0.98 0.0
June 11
 15.0 5.0 0.00 0.0
June 12
 18.0 3.0 0.00 0.0
June 13
 27.0 5.0 0.00 0.0
June 14
 29.0 7.0 0.00 0.0
June 15
 31.0 19.0 0.00 0.0
June 16
 31.0 13.0 0.00 0.0
June 17
 30.0 17.0 0.00 0.0
June 18
 21.0 13.0 0.00 0.0
June 19
 24.0 10.0 0.00 0.0
June 20
 29.0 10.0 0.00 0.0
June 21
 27.0 19.0 0.12 0.0
June 22
 26.0 13.0 0.00 0.0
June 23
 14.0 10.0 0.00 0.0
June 24
 19.0 9.0 0.00 0.0
June 25
 21.0 8.0 0.00 0.0
June 26
 25.0 9.0 0.00 0.0
June 27
 24.0 16.0 1.10 0.0
June 28
 25.0 15.0 0.00 0.0
June 29
 21.0 14.0 0.57 0.0
June 30
 26.0 15.0 0.20 0.0
July 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 24.0 17.0 0.00 0.0
July 2
 20.0 15.0 0.00 0.0
July 3
 24.5 11.5 0.00 0.0
July 4
 22.0 12.0 0.00 0.0
July 5
 20.0 11.0 0.00 0.0
July 6
 24.5 10.0 0.00 0.0
July 7
 27.0 11.0 0.00 0.0
July 8
 27.5 14.0 0.00 0.0
July 9
 26.0 17.0 0.20 0.0
July 10
 26.0 18.0 0.22 0.0
July 11
 28.0 18.0 1.81 0.0
July 12
 30.5 15.0 0.00 0.0
July 13
 29.0 19.5 0.00 0.0
July 14
 31.5 20.0 0.00 0.0
July 15
 31.5 22.0 0.00 0.0
July 16
 30.0 21.0 0.15 0.0
July 17
 24.0 18.5 0.00 0.0
July 18
 26.0 17.0 0.00 0.0
July 19
 28.0 15.0 0.00 0.0
July 20
 29.0 15.0 0.00 0.0
July 21
 29.0 15.0 0.00 0.0
July 22
 31.0 19.0 0.00 0.0
July 23
 29.5 19.0 0.00 0.0
July 24
 30.5 21.0 0.45 0.0
July 25
 31.0 21.5 2.45 0.0
July 26
 24.5 21.5 0.00 0.0
July 27
 25.0 18.0 0.00 0.0
July 28
 25.0 18.0 0.00 0.0
July 29
 27.5 15.0 0.00 0.0
July 30
 28.0 15.0 0.83 0.0
July 31
 28.0 22.0 0.14 0.0
August 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 24.5 20.0 2.95 0.0
August 2
 26.0 20.0 0.00 0.0
August 3
 29.0 18.0 0.00 0.0
August 4
 28.5 18.0 0.00 0.0
August 5
 29.5 21.0 0.08 0.0
August 6
 29.0 19.0 0.00 0.0
August 7
 29.0 14.0 0.00 0.0
August 8
 27.0 17.0 0.00 0.0
August 9
 27.0 12.0 0.00 0.0
August 10
 25.5 18.5 0.00 0.0
August 11
 23.5 15.0 0.00 0.0
August 12
 21.0 12.5 0.00 0.0
August 13
 24.0 9.0 0.16 0.0
August 14
 24.0 15.5 0.00 0.0
August 15
 18.0 11.5 0.00 0.0
August 16
 22.0 8.5 0.00 0.0
August 17
 22.0 10.0 0.30 0.0
August 18
 20.0 10.0 0.00 0.0
August 19
 24.0 11.0 0.00 0.0
August 20
 24.5 13.5 0.00 0.0
August 21
 25.0 12.0 0.00 0.0
August 22
 25.0 14.2 1.20 0.0
August 23
 26.5 18.0 0.21 0.0
August 24
 26.0 21.0 0.12 0.0
August 25
 24.0 16.0 0.00 0.0
August 26
 21.5 16.0 1.00 0.0
August 27
 23.0 11.0 0.12 0.0
August 28
 24.0 15.5 0.46 0.0
August 29
 26.0 20.0 0.00 0.0
August 30
 28.0 20.0 0.00 0.0
August 31
 23.0 13.0 0.00 0.0
September 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 30.5 18.0 0.00 0.0
September 2
 25.0 20.0 0.40 0.0
September 3
 26.0 20.0 0.00 0.0
September 4
 22.5 15.0 0.00 0.0
September 5
 25.5 14.0 0.14 0.0
September 6
 28.5 19.0 0.00 0.0
September 7
 20.0 16.0 0.00 0.0
September 8
 16.5 11.0 0.00 0.0
September 9
 20.0 7.0 0.00 0.0
September 10
 23.0 16.0 0.23 0.0
September 11
 18.0 7.0 0.00 0.0
September 12
 23.1 7.0 0.00 0.0
September 13
 27.0 15.0 2.50 0.0
September 14
 19.0 14.0 0.41 0.0
September 15
 24.0 9.5 0.00 0.0
September 16
 23.0 10.0 0.00 0.0
September 17
 23.5 12.0 0.00 0.0
September 18
 24.5 16.0 0.00 0.0
September 19
 16.0 9.0 0.00 0.0
September 20
 20.0 3.5 0.00 0.0
September 21
 21.0 12.0 0.40 0.0
September 22
 17.0 11.0 0.00 0.0
September 23
 15.0 5.0 0.00 0.0
September 24
 20.5 4.0 0.00 0.0
September 25
 26.0 5.0 0.00 0.0
September 26
 21.0 10.5 0.00 0.0
September 27
 26.0 10.0 0.00 0.0
September 28
 19.0 16.0 0.11 0.0
September 29
 20.0 15.5 0.00 0.0
September 30
 23.5 11.0 0.00 0.0
October 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 17.0 14.5 1.00 0.0
October 2
 20.0 14.5 0.38 0.0
October 3
 18.5 15.0 0.54 0.0
October 4
 16.5 12.5 0.60 0.0
October 5
 14.0 10.0 0.00 0.0
October 6
 15.0 7.5 0.20 0.0
October 7
 12.5 8.0 0.00 0.0
October 8
 11.0 4.5 0.00 0.0
October 9
 8.5 4.0 n/a 0.0
October 10
 10.0 -1.5 n/a 0.0
October 11
 12.0 -0.5 n/a 0.0
October 12
 13.5 8.0 n/a 0.0
October 13
 11.0 1.5 0.16 0.0
October 14
 9.5 3.5 0.00 0.0
October 15
 14.0 5.5 0.00 0.0
October 16
 13.0 6.5 0.00 0.0
October 17
 12.5 3.0 1.00 0.0
October 18
 11.0 9.0 0.00 0.0
October 19
 23.0 6.5 0.50 0.0
October 20
 23.5 16.0 0.00 0.0
October 21
 24.0 19.0 0.00 0.0
October 22
 25.0 19.5 0.00 0.0
October 23
 18.0 10.5 0.20 0.0
October 24
 9.5 5.5 0.05 0.0
October 25
 5.5 3.5 0.00 0.0
October 26
 4.5 2.0 0.00 0.0
October 27
 11.0 2.0 0.35 0.0
October 28
 11.5 4.0 0.02 0.0
October 29
 7.0 5.0 0.00 0.0
October 30
 8.0 4.5 0.00 0.0
October 31
 14.0 -1.0 0.00 0.0
November 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 19.0 7.0 0.11 0.0
November 2
 16.0 5.0 0.00 0.0
November 3
 11.0 0.0 0.00 0.0
November 4
 7.5 2.5 0.00 0.0
November 5
 11.0 0.0 0.00 0.0
November 6
 11.0 n/a 1.20 0.0
November 7
 5.5 3.5 0.00 0.0
November 8
 7.5 1.0 0.10 0.0
November 9
 11.5 0.0 1.00 0.0
November 10
 7.5 2.5 0.00 0.0
November 11
 5.0 1.0 0.03 0.0
November 12
 4.5 -2.0 0.00 0.0
November 13
 4.5 -3.0 0.00 0.0
November 14
 5.0 0.5 0.20 0.0
November 15
 5.0 -1.0 0.20 0.0
November 16
 7.0 -5.5 0.00 0.0
November 17
 11.5 0.0 0.00 0.0
November 18
 5.0 1.0 0.00 0.0
November 19
 12.0 1.0 0.00 0.0
November 20
 15.0 2.0 0.00 0.0
November 21
 14.0 5.5 0.40 0.0
November 22
 15.5 6.0 0.52 0.0
November 23
 18.0 12.5 0.70 0.0
November 24
 10.0 3.0 0.00 0.0
November 25
 17.5 1.0 0.90 0.0
November 26
 16.0 8.0 0.22 0.0
November 27
 9.5 6.0 0.28 0.0
November 28
 6.0 2.0 0.00 0.0
November 29
 4.5 -3.0 0.00 0.0
November 30
 1.0 -1.5 0.00 0.0
December 1979 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 0.0 -4.0 0.22 2.2
December 2
 0.0 -5.0 0.00 0.0
December 3
 6.0 -6.5 0.00 0.0
December 4
 7.0 0.0 0.00 0.0
December 5
 12.0 -1.0 0.00 0.0
December 6
 7.0 4.0 0.10 0.0
December 7
 6.0 -1.0 0.10 0.0
December 8
 0.0 -2.0 0.00 0.0
December 9
 4.0 -4.0 0.00 0.0
December 10
 13.0 -4.0 0.00 0.0
December 11
 15.0 -4.0 0.10 0.0
December 12
 11.5 0.5 0.00 0.0
December 13
 -1.5 -5.0 0.00 0.0
December 14
 1.0 -4.0 0.00 0.0
December 15
 6.0 -2.0 0.00 0.0
December 16
 7.0 -3.0 0.00 0.0
December 17
 -5.0 -11.0 0.00 0.0
December 18
 5.0 -10.5 0.00 0.0
December 19
 -4.0 -8.0 0.00 0.0
December 20
 0.0 -13.0 0.00 0.0
December 21
 5.0 -5.5 1.20 0.0
December 22
 8.0 1.5 0.86 0.0
December 23
 10.0 5.0 0.24 0.0
December 24
 10.5 4.5 2.20 0.0
December 25
 4.0 2.0 2.32 0.0
December 26
 2.0 -1.0 0.00 0.0
December 27
 3.5 -0.5 0.00 0.0
December 28
 5.0 1.5 0.00 0.0
December 29
 8.5 -1.0 0.00 0.0
December 30
 5.0 0.0 0.00 0.0
December 31
 1.0 -4.0 0.00 0.0
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