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St. Catharines Weather in 1977

Historical record of St. Catharines, Ontario weather for the year 1977 based on NOAA data.
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Year:
1977 St. Catharines Weather Extremes
Highest temperature 35.5 °C July 20
Lowest temperature -8.5 °C November 14
Highest daily low 24.5 °C August 28
Lowest daily high -1.0 °C November 27
Most daily precipitation 4.0 cm August 16
Most daily snow 2.5 cm April 7
What was the hottest temperature in St. Catharines in 1977?
The highest temperature recorded in St. Catharines, Ontario in 1977 was 35.5 °C which happened on July 20.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1977
Rank Temperature Date
1 35.5 °C Jul 20
2 32.0 °C Aug 28
2 32.0 °C May 21
4 31.5 °C Jul 18
4 31.5 °C Jul 15
6 30.5 °C Sep 1
6 30.5 °C Aug 27
6 30.5 °C Jul 16
6 30.5 °C May 28
6 30.5 °C May 22
What was the coldest temperature in St. Catharines in 1977?
The lowest temperature recorded in St. Catharines, Ontario in 1977 was -8.5 °C which happened on Nov 14.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1977
Rank Temperature Date
1 -8.5 °C November 14
2 -7.5 °C November 13
3 -5.5 °C November 26
4 -5.0 °C November 12
5 -4.0 °C November 27
6 -3.5 °C April 16
7 -2.0 °C April 9
8 -1.5 °C April 8
9 -1.0 °C November 30
9 -1.0 °C November 29
9 -1.0 °C November 28
January 1977 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 1977 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 1977 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 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 n/a n/a 0.00 0.0
April 2
 n/a n/a n/a 0.0
April 3
 n/a n/a 0.00 0.0
April 4
 n/a n/a n/a 0.0
April 5
 n/a n/a 0.00 0.0
April 6
 1.0 n/a 0.00 0.0
April 7
 2.5 -0.5 0.25 2.5
April 8
 3.5 -1.5 0.00 0.0
April 9
 6.0 -2.0 0.00 0.0
April 10
 14.5 0.0 0.00 0.0
April 11
 26.0 3.0 0.00 0.0
April 12
 27.0 14.0 0.00 0.0
April 13
 25.5 12.5 0.06 0.0
April 14
 14.5 7.0 0.00 0.0
April 15
 15.5 1.5 0.00 0.0
April 16
 18.5 -3.5 0.00 0.0
April 17
 17.5 4.5 0.00 0.0
April 18
 16.0 4.5 0.00 0.0
April 19
 14.0 6.0 0.00 0.0
April 20
 24.0 6.0 0.28 0.0
April 21
 26.0 7.5 0.51 0.0
April 22
 17.0 11.0 1.46 0.0
April 23
 11.5 5.0 0.45 0.0
April 24
 7.0 5.0 1.50 0.0
April 25
 9.5 4.5 0.00 0.0
April 26
 11.5 2.0 0.00 0.0
April 27
 17.5 4.5 0.00 0.0
April 28
 8.5 6.5 0.00 0.0
April 29
 12.0 2.0 0.00 0.0
April 30
 18.5 13.0 0.00 0.0
May 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 26.5 6.0 0.00 0.0
May 2
 19.5 8.0 0.20 0.0
May 3
 13.5 4.5 0.00 0.0
May 4
 10.0 3.5 0.43 0.0
May 5
 18.5 4.5 0.12 0.0
May 6
 25.0 9.0 0.65 0.0
May 7
 13.0 5.0 0.00 0.0
May 8
 15.5 2.5 0.00 0.0
May 9
 10.0 3.0 0.00 0.0
May 10
 14.5 5.0 0.00 0.0
May 11
 20.5 7.5 0.00 0.0
May 12
 22.0 8.0 0.00 0.0
May 13
 17.5 12.5 0.03 0.0
May 14
 18.0 4.0 0.00 0.0
May 15
 21.0 4.0 0.00 0.0
May 16
 26.0 7.5 0.00 0.0
May 17
 25.0 16.5 1.35 0.0
May 18
 27.0 18.0 0.10 0.0
May 19
 29.0 12.0 0.00 0.0
May 20
 30.0 15.5 0.00 0.0
May 21
 32.0 12.5 0.00 0.0
May 22
 30.5 20.0 0.00 0.0
May 23
 28.5 17.0 0.54 0.0
May 24
 29.0 18.0 0.56 0.0
May 25
 24.5 15.5 0.00 0.0
May 26
 22.5 11.5 0.00 0.0
May 27
 28.5 10.0 0.00 0.0
May 28
 30.5 14.0 0.00 0.0
May 29
 17.0 8.5 0.00 0.0
May 30
 21.5 11.5 0.00 0.0
May 31
 20.5 12.5 1.68 0.0
June 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 23.0 11.5 0.10 0.0
June 2
 16.5 9.0 0.06 0.0
June 3
 21.0 5.0 0.00 0.0
June 4
 24.0 9.0 0.00 0.0
June 5
 22.5 13.0 0.04 0.0
June 6
 15.0 9.0 0.00 0.0
June 7
 15.0 9.0 0.00 0.0
June 8
 18.0 6.0 0.00 0.0
June 9
 17.0 9.0 0.00 0.0
June 10
 23.0 12.0 0.00 0.0
June 11
 25.5 12.0 0.00 0.0
June 12
 17.0 15.0 0.00 0.0
June 13
 21.0 10.0 0.00 0.0
June 14
 19.5 13.0 0.00 0.0
June 15
 26.0 13.0 0.00 0.0
June 16
 27.5 13.5 0.00 0.0
June 17
 29.0 19.0 0.80 0.0
June 18
 27.0 19.5 0.20 0.0
June 19
 26.0 16.5 0.00 0.0
June 20
 23.0 15.0 0.28 0.0
June 21
 23.5 14.0 0.00 0.0
June 22
 25.0 12.0 0.00 0.0
June 23
 23.0 12.0 0.00 0.0
June 24
 29.0 14.5 2.25 0.0
June 25
 24.5 17.0 0.43 0.0
June 26
 25.5 16.5 0.00 0.0
June 27
 29.0 17.0 0.00 0.0
June 28
 27.0 21.5 0.14 0.0
June 29
 23.5 17.5 0.18 0.0
June 30
 26.0 12.5 0.00 0.0
July 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 25.0 20.0 0.00 0.0
July 2
 23.5 15.5 0.00 0.0
July 3
 27.0 11.5 0.12 0.0
July 4
 29.5 18.5 0.00 0.0
July 5
 29.5 22.0 0.00 0.0
July 6
 23.0 16.0 2.65 0.0
July 7
 21.0 15.5 0.98 0.0
July 8
 27.0 14.0 0.54 0.0
July 9
 28.5 19.0 0.00 0.0
July 10
 23.0 15.0 0.00 0.0
July 11
 25.5 14.0 0.40 0.0
July 12
 29.0 17.0 0.00 0.0
July 13
 28.0 22.0 0.00 0.0
July 14
 28.0 16.5 0.00 0.0
July 15
 31.5 20.0 0.00 0.0
July 16
 30.5 21.0 0.00 0.0
July 17
 29.0 22.0 0.00 0.0
July 18
 31.5 20.0 0.00 0.0
July 19
 29.5 22.0 0.00 0.0
July 20
 35.5 22.5 0.00 0.0
July 21
 28.0 24.5 0.00 0.0
July 22
 25.0 17.0 0.00 0.0
July 23
 27.5 15.0 0.00 0.0
July 24
 28.0 19.0 0.00 0.0
July 25
 24.5 22.0 0.00 0.0
July 26
 24.5 16.0 0.00 0.0
July 27
 25.0 11.5 0.00 0.0
July 28
 27.0 12.0 0.00 0.0
July 29
 23.5 19.0 0.00 0.0
July 30
 26.5 19.5 0.00 0.0
July 31
 30.0 17.0 0.37 0.0
August 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 25.5 19.0 0.00 0.0
August 2
 27.0 18.5 0.00 0.0
August 3
 27.0 18.5 1.86 0.0
August 4
 29.5 19.0 2.00 0.0
August 5
 29.5 20.0 0.00 0.0
August 6
 26.0 20.0 0.00 0.0
August 7
 26.0 20.0 0.13 0.0
August 8
 26.0 19.5 1.19 0.0
August 9
 24.0 16.5 1.60 0.0
August 10
 28.5 17.5 0.26 0.0
August 11
 28.0 17.5 1.68 0.0
August 12
 24.0 14.0 0.00 0.0
August 13
 26.5 14.5 0.00 0.0
August 14
 23.5 19.0 0.00 0.0
August 15
 24.0 12.0 0.00 0.0
August 16
 26.0 16.0 4.04 0.0
August 17
 22.0 16.0 0.10 0.0
August 18
 20.5 12.0 0.00 0.0
August 19
 21.0 8.5 0.00 0.0
August 20
 20.5 7.5 0.00 0.0
August 21
 20.5 10.0 1.04 0.0
August 22
 22.2 14.5 0.00 0.0
August 23
 22.2 16.0 1.10 0.0
August 24
 20.5 12.0 0.00 0.0
August 25
 21.0 8.5 0.00 0.0
August 26
 25.0 11.0 0.00 0.0
August 27
 30.5 14.5 0.00 0.0
August 28
 32.0 24.5 0.00 0.0
August 29
 28.0 23.0 0.16 0.0
August 30
 23.0 14.5 0.00 0.0
August 31
 28.0 14.5 0.00 0.0
September 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 30.5 21.5 3.26 0.0
September 2
 23.5 19.5 0.04 0.0
September 3
 23.0 17.5 0.00 0.0
September 4
 23.0 12.0 0.00 0.0
September 5
 23.0 19.0 0.00 0.0
September 6
 21.5 16.5 0.00 0.0
September 7
 22.0 14.0 0.00 0.0
September 8
 21.0 12.0 0.00 0.0
September 9
 26.5 15.5 0.50 0.0
September 10
 20.5 14.5 0.00 0.0
September 11
 19.0 13.5 0.00 0.0
September 12
 23.5 12.5 1.32 0.0
September 13
 22.0 15.0 2.38 0.0
September 14
 20.0 15.0 0.00 0.0
September 15
 19.0 9.0 1.10 0.0
September 16
 20.5 14.0 1.68 0.0
September 17
 24.0 18.5 2.90 0.0
September 18
 21.5 18.0 1.44 0.0
September 19
 20.5 16.0 1.60 0.0
September 20
 20.0 13.0 0.00 0.0
September 21
 14.0 11.5 0.30 0.0
September 22
 16.0 10.5 0.10 0.0
September 23
 15.0 10.0 0.00 0.0
September 24
 18.5 12.0 3.02 0.0
September 25
 22.0 16.0 2.50 0.0
September 26
 23.0 10.0 0.41 0.0
September 27
 19.5 12.5 0.00 0.0
September 28
 17.5 12.5 0.03 0.0
September 29
 19.0 7.0 0.00 0.0
September 30
 17.0 11.0 1.36 0.0
October 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 13.5 11.0 1.90 0.0
October 2
 10.5 9.0 0.81 0.0
October 3
 14.5 9.0 0.00 0.0
October 4
 18.0 12.0 0.00 0.0
October 5
 17.5 8.5 0.00 0.0
October 6
 15.5 7.0 0.00 0.0
October 7
 14.0 7.0 0.00 0.0
October 8
 14.0 4.5 1.48 0.0
October 9
 16.5 9.5 0.00 0.0
October 10
 15.0 7.0 0.00 0.0
October 11
 18.0 7.5 1.12 0.0
October 12
 11.0 5.5 0.00 0.0
October 13
 9.0 6.5 0.00 0.0
October 14
 8.5 0.0 0.00 0.0
October 15
 14.5 3.5 0.00 0.0
October 16
 6.5 4.5 0.00 0.0
October 17
 10.0 3.0 0.00 0.0
October 18
 14.5 3.5 0.00 0.0
October 19
 17.0 6.0 0.00 0.0
October 20
 14.5 3.5 0.00 0.0
October 21
 17.5 6.0 0.07 0.0
October 22
 11.0 11.0 0.00 0.0
October 23
 10.5 0.7 0.00 0.0
October 24
 11.5 1.0 0.02 0.0
October 25
 19.5 4.7 0.00 0.0
October 26
 21.0 13.5 0.02 0.0
October 27
 17.0 6.5 0.00 0.0
October 28
 14.0 8.5 0.00 0.0
October 29
 11.5 4.0 0.00 0.0
October 30
 12.5 1.0 0.00 0.0
October 31
 16.0 2.0 0.00 0.0
November 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 18.5 7.5 0.00 0.0
November 2
 19.5 7.0 0.00 0.0
November 3
 18.5 10.0 0.20 0.0
November 4
 15.0 12.0 0.16 0.0
November 5
 10.0 10.0 0.00 0.0
November 6
 12.0 9.0 0.20 0.0
November 7
 12.0 9.0 2.03 0.0
November 8
 12.5 7.0 0.50 0.0
November 9
 15.0 9.0 0.00 0.0
November 10
 7.0 5.0 1.23 0.0
November 11
 7.5 1.0 0.00 0.0
November 12
 6.0 -5.0 0.00 0.0
November 13
 2.5 -7.5 0.00 0.0
November 14
 3.5 -8.5 0.00 0.0
November 15
 13.0 0.3 0.30 0.0
November 16
 13.0 8.5 1.84 0.0
November 17
 8.0 5.5 0.50 0.0
November 18
 6.0 2.5 0.00 0.0
November 19
 6.0 2.5 0.00 0.0
November 20
 12.5 1.0 0.06 0.0
November 21
 12.0 2.5 0.02 0.0
November 22
 4.5 0.5 0.00 0.0
November 23
 9.0 0.0 0.65 0.0
November 24
 4.5 4.0 0.00 0.0
November 25
 7.5 1.5 0.00 0.0
November 26
 5.5 -5.5 n/a n/a
November 27
 -1.0 -4.0 n/a n/a
November 28
 0.0 -1.0 0.00 0.0
November 29
 4.0 -1.0 0.00 0.0
November 30
 4.0 -1.0 0.40 0.0
December 1977 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 n/a n/a n/a n/a
December 2
 n/a n/a n/a n/a
December 3
 n/a n/a n/a n/a
December 4
 n/a n/a n/a n/a
December 5
 n/a n/a n/a n/a
December 6
 n/a n/a n/a n/a
December 7
 n/a n/a n/a n/a
December 8
 n/a n/a n/a n/a
December 9
 n/a n/a n/a n/a
December 10
 n/a n/a n/a n/a
December 11
 n/a n/a n/a n/a
December 12
 n/a n/a n/a n/a
December 13
 n/a n/a n/a n/a
December 14
 n/a n/a n/a n/a
December 15
 n/a n/a n/a n/a
December 16
 n/a n/a n/a n/a
December 17
 n/a n/a n/a n/a
December 18
 n/a n/a n/a n/a
December 19
 n/a n/a n/a n/a
December 20
 n/a n/a n/a n/a
December 21
 n/a n/a n/a n/a
December 22
 n/a n/a n/a n/a
December 23
 n/a n/a n/a n/a
December 24
 n/a n/a n/a n/a
December 25
 n/a n/a n/a n/a
December 26
 n/a n/a n/a n/a
December 27
 n/a n/a n/a n/a
December 28
 n/a n/a n/a n/a
December 29
 n/a n/a n/a n/a
December 30
 n/a n/a n/a n/a
December 31
 n/a n/a n/a n/a
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