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St. Catharines Weather in 1951

Historical record of St. Catharines, Ontario weather for the year 1951 based on NOAA data.
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1951 St. Catharines Weather Extremes
Highest temperature 34.4 °C August 30
Lowest temperature -17.2 °C February 9
Highest daily low 21.7 °C July 31
Lowest daily high -11.1 °C December 16
Most daily precipitation 3.3 cm April 11
Most daily snow 15.2 cm December 14
Total annual precipitation 77.3 cm -
Total annual snow 103.4 cm -
What was the hottest temperature in St. Catharines in 1951?
The highest temperature recorded in St. Catharines, Ontario in 1951 was 34.4 °C which happened on August 30.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1951
Rank Temperature Date
1 34.4 °C Aug 30
2 32.8 °C Jul 30
3 32.2 °C Aug 31
3 32.2 °C Aug 29
5 31.1 °C Jul 26
6 30.6 °C Oct 5
6 30.6 °C Sep 13
6 30.6 °C Sep 12
6 30.6 °C Jun 19
6 30.6 °C May 31
What was the coldest temperature in St. Catharines in 1951?
The lowest temperature recorded in St. Catharines, Ontario in 1951 was -17.2 °C which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1951
Rank Temperature Date
1 -17.2 °C February 9
1 -17.2 °C February 3
3 -16.1 °C December 16
3 -16.1 °C February 10
5 -15.6 °C December 17
5 -15.6 °C February 4
7 -14.4 °C December 20
7 -14.4 °C February 16
7 -14.4 °C February 8
7 -14.4 °C February 2
January 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 3.3 -6.7 0.00 0.0
January 2
 6.7 -0.6 0.36 0.0
January 3
 10.6 5.0 1.63 0.0
January 4
 2.2 1.7 0.00 0.0
January 5
 3.3 -2.2 0.00 0.0
January 6
 0.6 -0.6 0.13 1.3
January 7
 -3.9 -5.6 0.38 3.8
January 8
 -3.3 -12.8 0.00 0.0
January 9
 0.0 -11.1 0.00 0.0
January 10
 1.7 -0.6 0.00 0.0
January 11
 2.2 0.0 0.00 0.0
January 12
 1.7 -2.2 0.00 0.0
January 13
 1.1 -6.7 0.00 0.0
January 14
 2.2 -6.1 0.66 0.0
January 15
 2.2 -1.1 0.00 0.0
January 16
 2.8 -1.7 0.00 0.0
January 17
 6.7 -2.2 0.00 0.0
January 18
 8.3 -2.8 0.00 0.0
January 19
 9.4 1.1 0.00 0.0
January 20
 14.4 -0.6 0.00 0.0
January 21
 -5.0 -6.7 0.00 0.0
January 22
 -2.2 -10.6 0.00 0.0
January 23
 3.9 -6.7 0.56 0.0
January 24
 1.1 -0.6 0.00 0.0
January 25
 0.0 -8.3 0.00 0.0
January 26
 -1.7 -5.0 0.13 1.3
January 27
 -5.0 -7.2 0.00 0.0
January 28
 -6.1 -10.0 0.64 6.4
January 29
 -3.3 -10.6 0.00 0.0
January 30
 -6.7 -11.7 0.00 0.0
January 31
 -5.6 -13.3 0.69 6.9
February 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -6.1 -8.9 1.02 10.2
February 2
 -9.4 -14.4 0.00 0.0
February 3
 -6.1 -17.2 0.00 0.0
February 4
 0.6 -15.6 0.00 0.0
February 5
 0.6 -10.0 0.00 0.0
February 6
 4.4 -2.2 0.51 0.0
February 7
 1.7 0.6 0.00 0.0
February 8
 -10.6 -14.4 0.00 0.0
February 9
 -6.7 -17.2 0.13 1.3
February 10
 -1.1 -16.1 0.00 0.0
February 11
 5.6 -5.6 0.00 0.0
February 12
 4.4 3.3 1.22 0.0
February 13
 1.1 0.0 0.94 7.6
February 14
 -2.2 -7.8 0.00 0.0
February 15
 -0.6 -13.9 0.00 0.0
February 16
 4.4 -14.4 0.81 0.0
February 17
 3.9 1.1 0.30 0.0
February 18
 3.9 -0.6 0.00 0.0
February 19
 5.6 0.6 0.58 0.0
February 20
 4.4 2.2 0.46 0.0
February 21
 2.8 1.1 0.71 0.0
February 22
 6.1 0.6 0.00 0.0
February 23
 3.3 0.0 0.00 0.0
February 24
 5.0 -4.4 0.00 0.0
February 25
 11.1 -1.1 0.13 0.0
February 26
 12.2 1.7 0.69 0.0
February 27
 4.4 3.9 0.25 2.5
February 28
 0.6 -2.8 0.00 0.0
March 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 6.7 -1.7 0.00 0.0
March 2
 2.8 -1.1 0.13 1.3
March 3
 6.1 -1.7 0.94 0.0
March 4
 6.7 0.6 0.00 0.0
March 5
 8.9 -2.8 0.00 0.0
March 6
 14.4 -2.8 0.05 0.0
March 7
 11.1 1.1 0.00 0.0
March 8
 1.7 -1.1 0.00 0.0
March 9
 0.6 -3.3 0.00 0.0
March 10
 2.2 -5.6 0.00 0.0
March 11
 1.1 -6.1 0.00 0.0
March 12
 10.0 -2.8 0.00 0.0
March 13
 8.3 -1.7 0.64 0.0
March 14
 2.2 1.1 0.64 1.3
March 15
 3.3 0.0 0.13 1.3
March 16
 1.1 -0.6 0.00 0.0
March 17
 3.3 0.0 0.00 0.0
March 18
 8.9 -1.1 0.46 0.0
March 19
 5.6 1.7 1.02 0.0
March 20
 -0.6 -5.0 0.05 0.5
March 21
 -0.6 -3.9 0.00 0.0
March 22
 -1.1 -6.1 0.00 0.0
March 23
 9.4 -2.2 0.89 0.0
March 24
 1.1 0.6 0.00 0.0
March 25
 0.0 -5.6 0.00 0.0
March 26
 2.8 -8.3 0.00 0.0
March 27
 12.8 -3.9 0.00 0.0
March 28
 12.2 5.6 0.03 0.0
March 29
 17.2 8.9 0.25 0.0
March 30
 10.0 5.6 1.78 0.0
March 31
 5.6 2.2 0.00 0.0
April 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 8.9 1.1 0.51 0.0
April 2
 6.1 1.7 0.00 0.0
April 3
 5.0 -1.1 0.15 0.0
April 4
 8.3 -0.6 0.23 0.0
April 5
 14.4 1.1 0.00 0.0
April 6
 18.3 -1.1 0.00 0.0
April 7
 19.4 -1.1 0.00 0.0
April 8
 13.9 3.9 0.00 0.0
April 9
 14.4 6.7 0.58 0.0
April 10
 11.7 4.4 0.23 0.0
April 11
 15.0 5.0 3.28 0.0
April 12
 8.9 5.6 0.36 0.0
April 13
 8.3 2.8 0.71 0.0
April 14
 9.4 2.2 0.00 0.0
April 15
 9.4 3.9 0.08 0.0
April 16
 6.1 1.7 0.00 0.0
April 17
 5.0 0.6 0.00 0.0
April 18
 10.0 0.6 0.33 0.0
April 19
 6.7 2.8 0.00 0.0
April 20
 11.7 0.0 0.00 0.0
April 21
 13.9 -2.2 0.00 0.0
April 22
 14.4 5.6 1.37 0.0
April 23
 10.6 0.6 0.00 0.0
April 24
 11.7 3.9 0.38 0.0
April 25
 12.2 6.7 0.51 0.0
April 26
 16.7 4.4 0.00 0.0
April 27
 18.3 1.1 0.00 0.0
April 28
 22.8 5.0 0.58 0.0
April 29
 23.3 11.7 0.00 0.0
April 30
 18.3 5.6 0.00 0.0
May 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 21.1 3.3 0.00 0.0
May 2
 25.6 2.8 0.00 0.0
May 3
 12.8 3.9 0.00 0.0
May 4
 17.2 1.1 0.00 0.0
May 5
 17.8 1.1 0.00 0.0
May 6
 18.9 1.7 0.00 0.0
May 7
 16.1 6.7 0.00 0.0
May 8
 24.4 8.3 0.00 0.0
May 9
 21.7 11.1 0.00 0.0
May 10
 12.8 2.8 0.46 0.0
May 11
 11.7 5.6 1.37 0.0
May 12
 18.3 6.1 0.00 0.0
May 13
 15.6 2.8 0.00 0.0
May 14
 23.3 2.8 0.00 0.0
May 15
 27.8 8.3 0.00 0.0
May 16
 28.9 14.4 0.00 0.0
May 17
 19.4 9.4 0.13 0.0
May 18
 21.1 3.3 0.00 0.0
May 19
 25.6 6.1 0.00 0.0
May 20
 28.3 8.9 0.00 0.0
May 21
 26.7 14.4 0.64 0.0
May 22
 22.2 10.6 0.91 0.0
May 23
 17.2 9.4 0.00 0.0
May 24
 22.8 5.6 0.00 0.0
May 25
 26.7 10.0 0.00 0.0
May 26
 28.3 13.9 0.76 0.0
May 27
 19.4 12.2 0.43 0.0
May 28
 18.9 11.1 0.10 0.0
May 29
 21.1 10.6 0.00 0.0
May 30
 25.6 8.9 0.00 0.0
May 31
 30.6 11.7 0.00 0.0
June 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 28.9 15.0 1.42 0.0
June 2
 17.8 17.2 0.00 0.0
June 3
 25.6 13.3 0.10 0.0
June 4
 19.4 15.6 0.00 0.0
June 5
 21.1 10.6 0.00 0.0
June 6
 23.3 6.7 0.00 0.0
June 7
 22.2 7.2 0.00 0.0
June 8
 24.4 8.3 0.00 0.0
June 9
 23.3 10.6 0.20 0.0
June 10
 22.8 15.0 0.00 0.0
June 11
 24.4 10.0 0.00 0.0
June 12
 25.6 11.7 0.33 0.0
June 13
 18.9 15.6 1.19 0.0
June 14
 22.2 12.2 0.00 0.0
June 15
 26.7 10.6 0.00 0.0
June 16
 28.9 11.1 0.00 0.0
June 17
 30.0 13.3 0.00 0.0
June 18
 30.0 17.2 0.00 0.0
June 19
 30.6 17.8 0.00 0.0
June 20
 27.8 20.0 0.38 0.0
June 21
 25.0 15.0 0.03 0.0
June 22
 23.9 16.1 0.25 0.0
June 23
 22.8 15.0 0.00 0.0
June 24
 28.9 13.3 0.00 0.0
June 25
 25.6 16.7 0.00 0.0
June 26
 26.7 12.2 0.00 0.0
June 27
 28.9 15.6 0.00 0.0
June 28
 28.9 17.2 0.00 0.0
June 29
 26.1 17.8 0.00 0.0
June 30
 21.1 16.1 0.91 0.0
July 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 23.9 15.6 0.74 0.0
July 2
 26.1 12.2 0.13 0.0
July 3
 27.8 13.3 0.00 0.0
July 4
 25.0 18.3 2.36 0.0
July 5
 21.7 13.3 0.00 0.0
July 6
 28.9 11.1 0.00 0.0
July 7
 29.4 13.3 0.00 0.0
July 8
 30.0 19.4 0.00 0.0
July 9
 27.2 21.7 0.00 0.0
July 10
 29.4 19.4 0.46 0.0
July 11
 23.9 18.3 1.24 0.0
July 12
 18.9 16.7 1.04 0.0
July 13
 27.8 11.7 0.00 0.0
July 14
 29.4 13.3 0.00 0.0
July 15
 29.4 15.0 0.00 0.0
July 16
 30.0 20.0 0.33 0.0
July 17
 26.1 17.8 0.00 0.0
July 18
 27.8 14.4 1.91 0.0
July 19
 23.9 17.8 0.00 0.0
July 20
 23.3 11.7 0.00 0.0
July 21
 24.4 14.4 0.51 0.0
July 22
 28.3 20.0 0.00 0.0
July 23
 25.6 16.7 0.00 0.0
July 24
 27.8 12.2 0.00 0.0
July 25
 30.0 13.3 0.00 0.0
July 26
 31.1 20.6 0.00 0.0
July 27
 27.2 20.0 0.33 0.0
July 28
 26.7 18.3 0.00 0.0
July 29
 29.4 15.6 0.00 0.0
July 30
 32.8 17.2 0.00 0.0
July 31
 27.8 21.7 0.38 0.0
August 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 25.0 17.2 0.00 0.0
August 2
 26.7 11.7 0.51 0.0
August 3
 26.1 18.9 0.00 0.0
August 4
 21.1 12.8 0.00 0.0
August 5
 23.9 8.9 0.00 0.0
August 6
 23.9 10.0 0.00 0.0
August 7
 24.4 16.1 0.25 0.0
August 8
 27.2 17.8 0.00 0.0
August 9
 29.4 17.2 0.00 0.0
August 10
 27.2 16.7 0.00 0.0
August 11
 27.8 14.4 0.00 0.0
August 12
 29.4 14.4 0.00 0.0
August 13
 29.4 15.6 0.30 0.0
August 14
 28.3 18.9 0.15 0.0
August 15
 25.0 18.3 0.00 0.0
August 16
 23.9 17.8 0.00 0.0
August 17
 25.0 15.0 0.00 0.0
August 18
 27.2 12.2 0.00 0.0
August 19
 26.7 13.9 0.00 0.0
August 20
 28.3 14.4 0.43 0.0
August 21
 26.7 18.3 0.00 0.0
August 22
 22.8 14.4 0.00 0.0
August 23
 23.3 9.4 0.00 0.0
August 24
 25.6 9.4 0.00 0.0
August 25
 27.2 11.1 0.00 0.0
August 26
 27.2 12.2 0.00 0.0
August 27
 25.6 16.1 0.00 0.0
August 28
 30.0 13.9 0.00 0.0
August 29
 32.2 16.1 0.00 0.0
August 30
 34.4 17.8 0.00 0.0
August 31
 32.2 21.1 1.68 0.0
September 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 17.2 12.2 0.00 0.0
September 2
 17.8 12.8 0.10 0.0
September 3
 24.4 14.4 0.00 0.0
September 4
 26.1 10.0 0.00 0.0
September 5
 24.4 10.0 0.20 0.0
September 6
 22.8 14.4 1.42 0.0
September 7
 14.4 13.3 0.00 0.0
September 8
 23.9 5.6 0.00 0.0
September 9
 26.7 7.2 0.00 0.0
September 10
 29.4 13.3 0.20 0.0
September 11
 26.7 18.9 0.00 0.0
September 12
 30.6 17.2 0.00 0.0
September 13
 30.6 19.4 2.03 0.0
September 14
 23.3 13.9 0.00 0.0
September 15
 22.8 11.7 0.00 0.0
September 16
 21.1 10.0 0.00 0.0
September 17
 21.1 8.3 0.00 0.0
September 18
 22.8 10.0 0.00 0.0
September 19
 25.6 12.2 0.00 0.0
September 20
 27.2 12.8 0.00 0.0
September 21
 28.9 17.2 0.00 0.0
September 22
 25.6 20.0 0.79 0.0
September 23
 18.9 9.4 0.00 0.0
September 24
 21.7 10.0 0.46 0.0
September 25
 18.3 12.8 0.00 0.0
September 26
 18.3 5.6 0.00 0.0
September 27
 22.2 11.7 0.00 0.0
September 28
 12.8 6.7 0.00 0.0
September 29
 14.4 1.1 0.00 0.0
September 30
 14.4 3.9 0.00 0.0
October 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 18.3 10.6 0.08 0.0
October 2
 26.7 11.7 0.00 0.0
October 3
 29.4 11.1 0.00 0.0
October 4
 30.0 13.3 0.00 0.0
October 5
 30.6 14.4 0.00 0.0
October 6
 12.8 11.1 1.60 0.0
October 7
 12.8 7.8 2.03 0.0
October 8
 9.4 5.6 0.00 0.0
October 9
 11.1 5.6 0.13 0.0
October 10
 14.4 5.0 0.00 0.0
October 11
 11.1 3.3 0.00 0.0
October 12
 14.4 5.6 0.00 0.0
October 13
 15.6 0.0 0.00 0.0
October 14
 20.0 3.3 0.00 0.0
October 15
 21.1 10.0 0.00 0.0
October 16
 25.0 6.7 0.00 0.0
October 17
 26.1 10.6 0.00 0.0
October 18
 25.6 9.4 0.00 0.0
October 19
 12.2 11.1 0.00 0.0
October 20
 13.3 2.2 0.00 0.0
October 21
 21.7 0.0 0.00 0.0
October 22
 22.2 11.1 0.89 0.0
October 23
 17.2 12.8 0.28 0.0
October 24
 16.1 11.1 0.58 0.0
October 25
 15.6 6.7 0.00 0.0
October 26
 17.2 5.0 0.08 0.0
October 27
 10.0 6.1 0.00 0.0
October 28
 7.2 -1.1 0.00 0.0
October 29
 10.6 2.8 0.00 0.0
October 30
 17.2 3.9 0.00 0.0
October 31
 7.8 6.1 0.00 0.0
November 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 5.0 2.8 0.00 0.0
November 2
 6.1 -0.6 0.76 6.4
November 3
 0.6 -1.1 0.25 2.5
November 4
 1.1 -7.2 0.00 0.0
November 5
 -1.1 -8.3 0.00 0.0
November 6
 1.7 -10.0 2.54 0.0
November 7
 2.8 -1.7 0.25 0.0
November 8
 1.7 0.6 0.00 0.0
November 9
 7.8 -2.2 0.00 0.0
November 10
 11.7 1.7 0.00 0.0
November 11
 10.0 1.1 0.00 0.0
November 12
 10.0 -1.7 0.13 0.0
November 13
 16.7 7.2 0.89 0.0
November 14
 15.6 11.1 0.00 0.0
November 15
 12.8 7.8 0.15 0.0
November 16
 5.0 1.7 1.12 0.5
November 17
 2.8 0.0 0.08 0.8
November 18
 0.0 -2.8 0.51 5.1
November 19
 0.0 -5.0 0.00 0.0
November 20
 -1.1 -6.1 0.00 0.0
November 21
 4.4 -9.4 0.00 0.0
November 22
 11.1 -1.1 0.25 0.0
November 23
 6.1 5.0 0.00 0.0
November 24
 1.7 -1.1 0.00 0.0
November 25
 3.9 -7.2 0.25 0.0
November 26
 4.4 -0.6 0.00 0.0
November 27
 -3.3 -7.8 0.00 0.0
November 28
 2.8 -8.9 0.00 0.0
November 29
 6.1 -0.6 0.00 0.0
November 30
 11.1 2.8 0.00 0.0
December 1951 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 11.1 5.6 0.00 0.0
December 2
 10.6 -0.6 0.00 0.0
December 3
 8.3 -1.7 0.00 0.0
December 4
 13.9 1.1 0.66 0.0
December 5
 8.3 -1.1 0.33 0.0
December 6
 14.4 5.0 0.91 0.0
December 7
 17.2 7.2 0.00 0.0
December 8
 7.2 3.3 0.46 0.0
December 9
 4.4 3.3 0.00 0.0
December 10
 2.8 0.0 0.00 0.0
December 11
 1.1 -2.2 0.13 1.3
December 12
 -1.1 -5.0 0.00 0.0
December 13
 -3.9 -10.6 0.00 0.0
December 14
 -5.0 -10.6 1.52 15.2
December 15
 -4.4 -8.9 0.00 0.0
December 16
 -11.1 -16.1 0.00 0.0
December 17
 -6.7 -15.6 0.76 7.6
December 18
 0.6 -11.1 0.56 5.6
December 19
 -7.2 -12.2 0.00 0.0
December 20
 -0.6 -14.4 0.25 2.5
December 21
 5.6 -1.1 0.76 0.0
December 22
 -5.6 -8.3 0.00 0.0
December 23
 0.0 -12.8 0.00 0.0
December 24
 -3.9 -4.4 0.00 0.0
December 25
 -1.7 -10.6 1.02 10.2
December 26
 0.0 -5.0 0.00 0.0
December 27
 -5.0 -7.2 0.00 0.0
December 28
 -2.2 -10.6 0.00 0.0
December 29
 5.6 -2.8 0.00 0.0
December 30
 3.9 2.8 0.00 0.0
December 31
 5.6 -4.4 0.25 0.0
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