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St. Catharines Weather in 1971

Historical record of St. Catharines, Ontario weather for the year 1971 based on NOAA data.
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1971 St. Catharines Weather Extremes
Highest temperature 32.8 °C June 30
Lowest temperature -19.4 °C February 2
Highest daily low 22.8 °C July 1
Lowest daily high -15.0 °C January 31
Most daily precipitation 5.1 cm July 13
Most daily snow 34.0 cm February 8
Total annual precipitation 78.4 cm -
Total annual snow 130.5 cm -
What was the hottest temperature in St. Catharines in 1971?
The highest temperature recorded in St. Catharines, Ontario in 1971 was 32.8 °C which happened on June 30.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1971
Rank Temperature Date
1 32.8 °C Jun 30
2 31.7 °C Aug 10
2 31.7 °C Aug 7
2 31.7 °C Jun 29
5 31.1 °C Sep 6
5 31.1 °C Aug 8
5 31.1 °C Jul 8
5 31.1 °C Jul 7
9 30.6 °C Aug 19
9 30.6 °C Aug 9
9 30.6 °C Jun 20
9 30.6 °C Jun 19
What was the coldest temperature in St. Catharines in 1971?
The lowest temperature recorded in St. Catharines, Ontario in 1971 was -19.4 °C which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1971
Rank Temperature Date
1 -19.4 °C February 2
1 -19.4 °C February 1
3 -18.9 °C January 31
4 -17.2 °C January 19
5 -16.1 °C January 18
6 -15.6 °C January 27
7 -15.0 °C February 3
7 -15.0 °C January 28
9 -13.3 °C February 10
10 -12.8 °C December 31
10 -12.8 °C January 20
10 -12.8 °C January 16
January 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 0.6 -7.8 0.00 0.0
January 2
 3.3 -10.6 0.00 0.0
January 3
 2.8 -1.7 0.56 0.0
January 4
 8.9 -1.7 0.76 0.0
January 5
 0.0 -4.4 0.00 0.0
January 6
 -5.6 -8.9 0.00 0.0
January 7
 -7.2 -11.7 0.00 0.0
January 8
 -5.0 -10.0 0.00 0.0
January 9
 0.0 -11.1 0.00 0.0
January 10
 1.1 -7.8 0.00 0.0
January 11
 1.1 -3.3 0.05 0.0
January 12
 -7.8 -11.7 0.00 0.0
January 13
 0.0 -12.2 0.23 0.0
January 14
 1.1 -11.1 0.00 0.0
January 15
 -1.7 -5.6 0.00 0.0
January 16
 -8.9 -12.8 0.64 6.4
January 17
 -6.1 -11.7 0.10 1.0
January 18
 -13.9 -16.1 0.20 2.0
January 19
 -10.0 -17.2 0.00 0.0
January 20
 -1.1 -12.8 0.13 1.3
January 21
 1.7 -8.9 0.00 0.0
January 22
 2.2 -1.7 0.00 0.0
January 23
 0.0 -4.4 0.00 0.0
January 24
 2.2 -3.3 0.00 0.0
January 25
 4.4 -1.7 0.58 0.0
January 26
 3.3 -10.6 0.00 0.0
January 27
 -11.7 -15.6 0.00 0.0
January 28
 -8.9 -15.0 0.00 0.0
January 29
 -6.1 -12.2 1.27 12.7
January 30
 -6.1 -10.6 0.00 0.0
January 31
 -15.0 -18.9 0.00 0.0
February 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -13.9 -19.4 0.00 0.0
February 2
 -11.7 -19.4 0.00 0.0
February 3
 -5.6 -15.0 0.00 0.0
February 4
 6.1 -9.4 1.47 0.0
February 5
 6.7 -1.7 0.33 0.0
February 6
 0.0 -2.8 0.00 0.0
February 7
 -0.6 -8.3 0.20 2.0
February 8
 0.0 -2.8 3.40 34.0
February 9
 -5.0 -8.3 0.00 0.0
February 10
 -5.0 -13.3 0.00 0.0
February 11
 4.4 -7.8 0.36 0.0
February 12
 3.3 1.7 0.69 5.3
February 13
 -5.6 -8.3 1.17 11.7
February 14
 -3.9 -12.2 0.00 0.0
February 15
 -2.2 -7.2 0.00 0.0
February 16
 -0.6 -7.8 0.00 0.0
February 17
 3.3 -7.2 0.36 3.6
February 18
 5.0 -1.1 0.00 0.0
February 19
 1.1 -2.2 0.36 0.0
February 20
 5.0 -1.7 0.08 0.0
February 21
 0.0 -1.7 0.00 0.0
February 22
 2.2 -2.2 1.75 0.0
February 23
 2.8 -0.6 0.00 0.0
February 24
 1.7 -0.6 0.05 0.0
February 25
 5.0 -1.1 0.00 0.0
February 26
 10.6 -2.2 0.20 0.0
February 27
 7.2 -0.6 0.00 0.0
February 28
 2.8 0.6 0.00 0.0
March 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 2.8 -1.1 0.00 0.0
March 2
 0.0 -4.4 0.00 0.0
March 3
 -3.9 -6.1 0.41 4.1
March 4
 -1.7 -7.2 0.00 0.0
March 5
 3.3 -4.4 0.00 0.0
March 6
 5.0 -1.1 1.24 0.0
March 7
 2.2 -2.2 0.00 0.0
March 8
 0.6 -7.2 0.81 8.1
March 9
 -1.1 -6.7 0.00 0.0
March 10
 0.6 -8.9 1.47 14.7
March 11
 1.7 -3.3 0.00 0.0
March 12
 1.7 -9.4 0.00 0.0
March 13
 2.2 -1.7 0.00 0.0
March 14
 13.3 -5.0 0.00 0.0
March 15
 15.0 -1.1 0.00 0.0
March 16
 -0.6 -1.7 0.00 0.0
March 17
 1.1 -6.1 0.00 0.0
March 18
 3.3 -5.6 0.00 0.0
March 19
 4.4 -1.1 2.24 10.2
March 20
 1.7 -0.6 0.00 0.0
March 21
 0.0 -1.1 0.00 0.0
March 22
 2.8 -3.3 0.00 0.0
March 23
 2.2 -5.6 0.00 0.0
March 24
 -0.6 -6.1 0.00 0.0
March 25
 -1.1 -6.1 0.00 0.0
March 26
 n/a -6.1 0.00 0.0
March 27
 n/a -5.0 0.00 0.0
March 28
 n/a -2.2 0.00 0.0
March 29
 n/a 0.6 0.00 0.0
March 30
 n/a -2.2 0.00 0.0
March 31
 n/a -5.0 0.00 0.0
April 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 n/a -1.7 n/a 0.0
April 2
 n/a -2.8 n/a 0.0
April 3
 4.4 -1.1 n/a n/a
April 4
 1.1 -4.4 0.00 0.0
April 5
 2.8 -5.0 0.00 0.0
April 6
 2.8 -5.0 0.00 0.0
April 7
 8.9 -2.8 0.00 0.0
April 8
 12.8 -1.7 0.00 0.0
April 9
 19.4 1.7 0.38 0.0
April 10
 7.8 -0.6 0.00 0.0
April 11
 16.1 -1.7 0.00 0.0
April 12
 23.3 3.3 0.18 0.0
April 13
 11.1 5.0 0.81 0.0
April 14
 5.0 0.0 0.00 0.0
April 15
 10.0 -2.2 0.00 0.0
April 16
 12.2 0.6 0.00 0.0
April 17
 9.4 0.0 0.00 0.0
April 18
 15.6 -1.1 0.00 0.0
April 19
 18.3 0.6 0.00 0.0
April 20
 18.9 3.9 0.00 0.0
April 21
 8.9 5.0 0.08 0.0
April 22
 9.4 3.9 0.00 0.0
April 23
 13.3 2.8 0.08 0.0
April 24
 8.9 -0.6 0.46 0.0
April 25
 7.2 0.6 0.56 0.0
April 26
 8.9 -0.6 0.00 0.0
April 27
 11.1 1.7 0.08 0.0
April 28
 12.2 6.7 0.41 0.0
April 29
 8.9 5.6 0.00 0.0
April 30
 12.8 5.0 0.10 0.0
May 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 12.8 2.8 0.13 0.0
May 2
 9.4 2.8 0.00 0.0
May 3
 11.1 4.4 0.00 0.0
May 4
 13.9 3.9 0.00 0.0
May 5
 17.2 5.0 0.00 0.0
May 6
 20.6 5.0 0.00 0.0
May 7
 19.4 3.3 0.00 0.0
May 8
 12.2 5.0 0.84 0.0
May 9
 17.2 5.6 0.00 0.0
May 10
 23.3 8.9 0.00 0.0
May 11
 22.8 8.3 0.66 0.0
May 12
 15.6 5.0 0.03 0.0
May 13
 13.9 3.9 0.00 0.0
May 14
 16.1 5.6 0.00 0.0
May 15
 23.9 2.8 0.00 0.0
May 16
 23.3 11.1 0.25 0.0
May 17
 23.3 8.3 0.00 0.0
May 18
 28.9 11.7 0.00 0.0
May 19
 29.4 13.9 0.71 0.0
May 20
 21.1 12.2 0.00 0.0
May 21
 15.6 6.7 0.00 0.0
May 22
 16.1 6.7 0.00 0.0
May 23
 19.4 3.9 0.00 0.0
May 24
 18.3 7.8 1.68 0.0
May 25
 20.0 6.7 0.00 0.0
May 26
 12.8 10.6 0.03 0.0
May 27
 15.0 7.8 0.13 0.0
May 28
 20.6 3.3 0.00 0.0
May 29
 21.1 5.0 0.00 0.0
May 30
 25.0 6.1 0.00 0.0
May 31
 18.3 11.1 0.00 0.0
June 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 19.4 5.6 0.13 0.0
June 2
 16.7 8.9 3.18 0.0
June 3
 21.1 10.6 0.00 0.0
June 4
 28.3 14.4 0.00 0.0
June 5
 17.8 12.8 0.00 0.0
June 6
 27.8 9.4 0.00 0.0
June 7
 27.8 18.3 0.15 0.0
June 8
 23.3 13.9 0.05 0.0
June 9
 18.3 9.4 0.00 0.0
June 10
 20.0 7.2 0.00 0.0
June 11
 20.6 6.7 0.00 0.0
June 12
 27.2 11.7 2.01 0.0
June 13
 22.8 17.2 0.51 0.0
June 14
 20.6 15.6 0.00 0.0
June 15
 18.9 11.1 0.00 0.0
June 16
 21.1 10.0 0.00 0.0
June 17
 26.7 11.7 0.00 0.0
June 18
 27.2 15.0 0.00 0.0
June 19
 30.6 17.2 0.00 0.0
June 20
 30.6 21.1 0.03 0.0
June 21
 23.9 20.0 0.00 0.0
June 22
 23.9 13.9 0.00 0.0
June 23
 27.8 12.2 0.00 0.0
June 24
 27.8 19.4 0.00 0.0
June 25
 26.1 16.7 2.87 0.0
June 26
 21.1 15.6 0.00 0.0
June 27
 28.3 13.3 0.00 0.0
June 28
 27.2 22.2 0.00 0.0
June 29
 31.7 18.9 0.00 0.0
June 30
 32.8 22.2 0.00 0.0
July 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 28.3 22.8 0.00 0.0
July 2
 22.8 17.8 0.00 0.0
July 3
 28.9 11.1 0.00 0.0
July 4
 28.9 12.2 0.23 0.0
July 5
 29.4 20.0 1.09 0.0
July 6
 28.9 20.0 0.00 0.0
July 7
 31.1 15.6 0.00 0.0
July 8
 31.1 17.2 0.00 0.0
July 9
 29.4 21.1 0.00 0.0
July 10
 27.8 15.0 0.00 0.0
July 11
 23.9 18.3 0.00 0.0
July 12
 24.4 11.7 0.00 0.0
July 13
 27.8 16.7 5.08 0.0
July 14
 23.3 15.0 0.00 0.0
July 15
 26.7 12.8 0.00 0.0
July 16
 27.2 17.8 0.71 0.0
July 17
 22.8 13.9 0.25 0.0
July 18
 24.4 10.0 0.00 0.0
July 19
 19.4 14.4 0.48 0.0
July 20
 25.0 11.7 0.00 0.0
July 21
 27.2 12.2 0.00 0.0
July 22
 27.8 17.8 0.00 0.0
July 23
 29.4 21.7 0.53 0.0
July 24
 20.6 19.4 1.78 0.0
July 25
 27.2 17.8 0.00 0.0
July 26
 27.8 19.4 0.00 0.0
July 27
 22.2 14.4 0.00 0.0
July 28
 26.1 12.2 0.25 0.0
July 29
 25.0 17.2 0.00 0.0
July 30
 21.1 12.8 0.10 0.0
July 31
 26.1 12.8 0.00 0.0
August 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 26.1 12.8 0.00 0.0
August 2
 28.9 15.0 0.00 0.0
August 3
 25.0 18.9 0.00 0.0
August 4
 22.2 14.4 0.00 0.0
August 5
 25.6 12.2 0.00 0.0
August 6
 27.2 12.2 0.00 0.0
August 7
 31.7 15.0 0.00 0.0
August 8
 31.1 17.2 0.00 0.0
August 9
 30.6 18.9 0.00 0.0
August 10
 31.7 22.2 0.51 0.0
August 11
 23.9 13.3 0.00 0.0
August 12
 23.9 10.0 0.00 0.0
August 13
 28.3 17.8 0.00 0.0
August 14
 28.3 18.3 0.48 0.0
August 15
 23.3 15.6 0.00 0.0
August 16
 23.3 10.6 0.00 0.0
August 17
 27.8 11.1 0.00 0.0
August 18
 28.3 13.9 0.00 0.0
August 19
 30.6 15.0 1.09 0.0
August 20
 28.9 21.1 0.15 0.0
August 21
 26.7 18.3 0.00 0.0
August 22
 27.8 13.9 4.37 0.0
August 23
 18.3 10.6 0.00 0.0
August 24
 20.0 5.6 0.38 0.0
August 25
 24.4 12.8 0.08 0.0
August 26
 23.3 14.4 1.37 0.0
August 27
 25.6 17.2 0.28 0.0
August 28
 20.6 16.1 0.38 0.0
August 29
 27.8 14.4 0.00 0.0
August 30
 27.8 13.9 0.00 0.0
August 31
 20.0 13.9 0.00 0.0
September 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 23.3 8.9 0.00 0.0
September 2
 26.1 14.4 0.00 0.0
September 3
 27.2 20.6 0.00 0.0
September 4
 27.8 21.7 0.00 0.0
September 5
 30.0 21.1 0.20 0.0
September 6
 31.1 21.7 0.03 0.0
September 7
 27.8 21.1 0.00 0.0
September 8
 30.0 21.1 0.00 0.0
September 9
 24.4 19.4 0.00 0.0
September 10
 25.0 12.2 0.38 0.0
September 11
 26.7 17.2 0.00 0.0
September 12
 21.1 18.9 1.27 0.0
September 13
 20.0 17.8 1.35 0.0
September 14
 23.9 18.3 0.00 0.0
September 15
 26.1 16.1 0.00 0.0
September 16
 18.3 10.6 0.00 0.0
September 17
 17.2 13.3 0.00 0.0
September 18
 20.6 12.8 0.00 0.0
September 19
 21.7 16.7 0.64 0.0
September 20
 21.7 16.1 1.27 0.0
September 21
 19.4 11.1 0.00 0.0
September 22
 21.1 8.3 0.00 0.0
September 23
 21.1 11.7 0.00 0.0
September 24
 17.2 8.9 0.00 0.0
September 25
 17.2 5.0 0.33 0.0
September 26
 16.1 10.6 0.00 0.0
September 27
 17.8 10.0 0.08 0.0
September 28
 26.7 14.4 0.00 0.0
September 29
 26.7 21.1 0.00 0.0
September 30
 21.1 7.8 0.00 0.0
October 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 26.1 10.6 0.00 0.0
October 2
 26.7 17.8 0.00 0.0
October 3
 21.7 16.1 0.00 0.0
October 4
 23.9 14.4 0.43 0.0
October 5
 21.7 11.7 0.25 0.0
October 6
 17.8 13.3 0.00 0.0
October 7
 11.7 7.8 0.00 0.0
October 8
 17.8 2.8 0.38 0.0
October 9
 16.1 11.1 1.07 0.0
October 10
 15.6 7.8 0.00 0.0
October 11
 16.1 5.6 0.15 0.0
October 12
 13.3 4.4 0.00 0.0
October 13
 18.3 6.7 0.00 0.0
October 14
 17.8 12.2 0.00 0.0
October 15
 22.8 11.1 0.00 0.0
October 16
 17.2 10.6 0.00 0.0
October 17
 14.4 11.1 0.00 0.0
October 18
 16.7 6.7 0.00 0.0
October 19
 15.6 8.3 0.00 0.0
October 20
 21.1 6.7 0.00 0.0
October 21
 18.3 7.2 0.00 0.0
October 22
 18.3 8.3 1.47 0.0
October 23
 15.0 13.3 0.00 0.0
October 24
 13.3 10.6 0.91 0.0
October 25
 15.0 10.6 0.08 0.0
October 26
 15.6 11.7 0.00 0.0
October 27
 21.1 12.8 0.00 0.0
October 28
 20.0 13.3 0.00 0.0
October 29
 16.7 7.2 0.00 0.0
October 30
 20.6 7.2 0.00 0.0
October 31
 23.3 7.8 0.00 0.0
November 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 21.1 3.9 0.00 0.0
November 2
 22.2 6.7 0.00 0.0
November 3
 12.2 5.0 0.00 0.0
November 4
 n/a 5.0 0.00 0.0
November 5
 n/a 0.6 0.00 0.0
November 6
 n/a 1.1 0.25 0.0
November 7
 n/a -2.2 0.00 0.0
November 8
 n/a -1.1 0.00 0.0
November 9
 n/a -3.3 0.51 0.0
November 10
 n/a -5.0 0.00 0.0
November 11
 n/a -5.0 0.00 0.0
November 12
 n/a -3.3 0.00 0.0
November 13
 n/a 3.3 0.00 0.0
November 14
 n/a -1.7 0.15 0.0
November 15
 n/a 4.4 0.00 0.0
November 16
 n/a 8.3 0.00 0.0
November 17
 n/a 5.6 0.00 0.0
November 18
 n/a 6.1 0.43 0.0
November 19
 n/a 6.1 0.28 0.0
November 20
 n/a 0.6 0.66 0.0
November 21
 n/a -0.6 0.00 0.0
November 22
 n/a -3.9 0.00 0.0
November 23
 n/a -8.3 0.00 0.0
November 24
 n/a -3.9 0.28 2.8
November 25
 n/a -1.7 0.00 0.0
November 26
 n/a 0.6 0.30 0.0
November 27
 n/a 1.7 0.23 0.0
November 28
 n/a 1.1 0.00 0.0
November 29
 n/a 0.6 0.61 0.0
November 30
 n/a -2.8 0.00 0.0
December 1971 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 -2.2 -6.1 0.00 0.0
December 2
 -0.6 -7.8 0.00 0.0
December 3
 2.2 -5.0 0.00 0.0
December 4
 2.8 -3.9 0.00 0.0
December 5
 5.0 -6.7 0.15 0.0
December 6
 5.6 0.6 1.22 0.0
December 7
 5.6 3.3 0.00 0.0
December 8
 6.7 1.7 0.03 0.0
December 9
 7.8 2.8 0.76 0.0
December 10
 16.1 5.6 0.38 0.0
December 11
 8.9 5.0 0.00 0.0
December 12
 7.8 -2.2 0.00 0.0
December 13
 2.2 -1.1 0.00 0.0
December 14
 2.2 -5.6 1.27 0.0
December 15
 17.8 -1.1 1.14 0.0
December 16
 6.7 3.9 0.00 0.0
December 17
 2.8 -1.1 0.00 0.0
December 18
 -3.3 -8.9 0.30 3.0
December 19
 4.4 -6.7 0.58 0.0
December 20
 4.4 0.6 0.00 0.0
December 21
 3.9 1.7 0.00 0.0
December 22
 -3.3 -5.6 0.00 0.0
December 23
 9.4 -6.7 0.05 0.0
December 24
 7.8 4.4 0.00 0.0
December 25
 4.4 -6.7 0.25 0.0
December 26
 5.0 -3.3 0.00 0.0
December 27
 13.3 -3.3 0.33 0.0
December 28
 2.8 -1.1 0.00 0.0
December 29
 4.4 1.1 0.51 5.1
December 30
 0.0 -3.3 0.25 2.5
December 31
 1.1 -12.8 0.00 0.0
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