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St. Catharines Weather in 1948

Historical record of St. Catharines, Ontario weather for the year 1948 based on NOAA data.
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1948 St. Catharines Weather Extremes
Highest temperature 38.3 °C August 27
Lowest temperature -19.4 °C March 12
Highest daily low 23.9 °C August 25
Lowest daily high -12.8 °C January 30
Most daily precipitation 3.7 cm February 13
Most daily snow 17.8 cm December 31
Total annual precipitation 70.8 cm -
Total annual snow 92.5 cm -
What was the hottest temperature in St. Catharines in 1948?
The highest temperature recorded in St. Catharines, Ontario in 1948 was 38.3 °C which happened on August 27.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1948
Rank Temperature Date
1 38.3 °C Aug 27
2 37.8 °C Aug 26
3 36.7 °C Aug 28
3 36.7 °C Aug 25
5 33.3 °C Sep 5
5 33.3 °C Aug 24
5 33.3 °C Jul 12
8 32.8 °C Aug 29
8 32.8 °C Aug 23
10 32.2 °C Jul 17
10 32.2 °C Jul 10
10 32.2 °C Jul 4
What was the coldest temperature in St. Catharines in 1948?
The lowest temperature recorded in St. Catharines, Ontario in 1948 was -19.4 °C which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1948
Rank Temperature Date
1 -19.4 °C March 12
1 -19.4 °C January 23
3 -18.9 °C January 31
3 -18.9 °C January 24
5 -18.3 °C January 30
6 -17.8 °C March 6
6 -17.8 °C February 6
6 -17.8 °C February 5
6 -17.8 °C January 15
10 -16.7 °C March 5
January 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -1.7 -5.0 0.61 5.1
January 2
 -1.7 -4.4 0.25 2.5
January 3
 0.6 -3.9 0.00 0.0
January 4
 0.0 -2.8 0.00 0.0
January 5
 -0.6 -7.2 0.00 0.0
January 6
 1.1 -2.8 0.13 1.3
January 7
 1.7 -5.6 0.00 0.0
January 8
 2.8 -8.9 0.38 0.0
January 9
 2.2 0.0 0.00 0.0
January 10
 -3.9 -10.0 0.00 0.0
January 11
 0.0 -8.9 0.00 0.0
January 12
 3.9 -5.6 0.00 0.0
January 13
 -4.4 -6.1 0.08 0.8
January 14
 -8.3 -10.6 0.00 0.0
January 15
 -7.8 -17.8 0.25 2.5
January 16
 -1.7 -8.3 0.00 0.0
January 17
 -4.4 -7.8 0.00 0.0
January 18
 -5.6 -15.6 0.00 0.0
January 19
 -3.3 -14.4 0.00 0.0
January 20
 1.7 -12.8 0.00 0.0
January 21
 2.2 -1.1 0.05 0.5
January 22
 -5.0 -9.4 0.00 0.0
January 23
 -12.2 -19.4 0.00 0.0
January 24
 -8.9 -18.9 1.27 12.7
January 25
 -5.6 -11.1 0.00 0.0
January 26
 -4.4 -12.8 0.00 0.0
January 27
 -6.1 -13.3 0.00 0.0
January 28
 -5.0 -15.0 0.00 0.0
January 29
 -5.6 -10.0 0.00 0.0
January 30
 -12.8 -18.3 0.00 0.0
January 31
 -7.2 -18.9 0.00 0.0
February 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -2.2 -16.1 0.13 1.3
February 2
 0.0 -8.9 0.00 0.0
February 3
 -6.7 -10.6 0.08 0.8
February 4
 -7.8 -12.2 0.05 0.5
February 5
 -3.9 -17.8 0.00 0.0
February 6
 -2.8 -17.8 0.00 0.0
February 7
 -1.7 -10.0 0.25 2.5
February 8
 -6.7 -9.4 0.00 0.0
February 9
 -5.6 -15.6 0.08 0.8
February 10
 -4.4 -12.2 0.00 0.0
February 11
 -1.1 -15.6 0.76 7.6
February 12
 1.7 -7.2 0.00 0.0
February 13
 2.8 -11.1 3.73 2.5
February 14
 0.0 -1.7 0.00 0.0
February 15
 -1.1 -12.2 0.00 0.0
February 16
 8.3 -5.6 0.00 0.0
February 17
 6.7 1.7 0.00 0.0
February 18
 6.7 1.1 0.00 0.0
February 19
 15.6 -1.7 0.00 0.0
February 20
 -4.4 -10.0 0.00 0.0
February 21
 -3.9 -11.7 0.00 0.0
February 22
 -2.2 -9.4 0.00 0.0
February 23
 1.7 -10.6 0.00 0.0
February 24
 9.4 -6.7 0.15 0.0
February 25
 7.2 3.3 0.28 2.5
February 26
 3.3 -3.3 0.00 0.0
February 27
 5.6 -0.6 1.02 2.5
February 28
 3.3 -1.1 1.07 1.3
February 29
 -2.8 -5.6 0.00 0.0
March 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 0.6 -11.1 0.13 1.3
March 2
 -0.6 -3.9 0.76 7.6
March 3
 1.1 -4.4 0.00 0.0
March 4
 -3.9 -8.9 0.00 0.0
March 5
 -4.4 -16.7 0.00 0.0
March 6
 1.1 -17.8 0.00 0.0
March 7
 4.4 -3.3 0.00 0.0
March 8
 1.7 -2.8 0.00 0.0
March 9
 2.8 -2.2 0.00 0.0
March 10
 -2.2 -5.0 0.13 1.3
March 11
 -6.7 -10.6 0.76 7.6
March 12
 -3.3 -19.4 0.00 0.0
March 13
 1.1 -11.7 0.00 0.0
March 14
 8.3 -8.3 0.00 0.0
March 15
 11.1 2.8 0.15 0.0
March 16
 15.0 7.2 0.00 0.0
March 17
 5.0 -2.8 0.00 0.0
March 18
 8.3 -2.2 0.25 0.0
March 19
 16.7 1.7 3.00 0.0
March 20
 17.2 3.9 0.00 0.0
March 21
 18.9 5.6 0.64 0.0
March 22
 12.8 9.4 0.00 0.0
March 23
 8.3 -1.7 0.00 0.0
March 24
 15.6 -1.7 0.00 0.0
March 25
 8.3 -1.7 0.00 0.0
March 26
 20.0 -2.2 0.76 0.0
March 27
 12.2 n/a 0.36 1.3
March 28
 3.3 -6.7 0.00 0.0
March 29
 12.8 -5.6 0.38 0.0
March 30
 7.2 -2.2 0.00 0.0
March 31
 13.9 -0.6 0.41 0.0
April 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 14.4 10.0 0.00 0.0
April 2
 7.2 3.9 0.00 0.0
April 3
 6.1 -1.7 0.00 0.0
April 4
 15.0 -5.0 0.00 0.0
April 5
 22.2 1.7 0.84 0.0
April 6
 17.8 6.1 0.00 0.0
April 7
 17.2 2.2 0.15 0.0
April 8
 20.0 10.0 0.00 0.0
April 9
 5.6 0.0 0.00 0.0
April 10
 10.6 -5.0 1.14 0.0
April 11
 15.0 3.3 0.10 0.0
April 12
 13.9 6.7 0.00 0.0
April 13
 7.8 2.8 1.17 0.0
April 14
 6.7 3.9 0.28 0.0
April 15
 13.3 2.2 0.00 0.0
April 16
 17.2 5.6 0.28 0.0
April 17
 11.1 -1.1 0.00 0.0
April 18
 16.1 -0.6 0.10 0.0
April 19
 22.2 6.1 0.00 0.0
April 20
 23.3 10.0 1.02 0.0
April 21
 16.7 5.0 0.00 0.0
April 22
 17.8 1.7 0.00 0.0
April 23
 18.3 7.8 0.41 0.0
April 24
 16.1 7.8 0.23 0.0
April 25
 19.4 5.0 0.00 0.0
April 26
 22.2 4.4 0.00 0.0
April 27
 10.6 5.6 0.10 0.0
April 28
 14.4 3.3 0.00 0.0
April 29
 15.0 2.2 0.00 0.0
April 30
 17.8 7.8 0.00 0.0
May 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 18.3 -0.6 0.00 0.0
May 2
 18.9 1.1 0.00 0.0
May 3
 19.4 5.6 0.00 0.0
May 4
 18.9 1.7 0.00 0.0
May 5
 16.7 5.6 0.00 0.0
May 6
 17.2 4.4 0.15 0.0
May 7
 18.3 7.8 0.61 0.0
May 8
 8.3 1.1 0.00 0.0
May 9
 9.4 2.8 2.41 0.0
May 10
 10.0 4.4 1.68 0.0
May 11
 15.6 6.1 0.94 0.0
May 12
 13.9 6.7 0.10 0.0
May 13
 13.3 7.2 0.00 0.0
May 14
 14.4 6.7 0.15 0.0
May 15
 22.2 3.3 0.36 0.0
May 16
 22.2 10.0 0.25 0.0
May 17
 17.2 9.4 0.81 0.0
May 18
 14.4 9.4 0.00 0.0
May 19
 16.1 4.4 0.00 0.0
May 20
 17.8 3.9 0.15 0.0
May 21
 17.2 9.4 0.00 0.0
May 22
 17.8 5.6 0.10 0.0
May 23
 16.7 7.2 0.00 0.0
May 24
 18.3 3.9 0.00 0.0
May 25
 18.9 2.8 0.00 0.0
May 26
 23.3 3.9 0.00 0.0
May 27
 21.7 6.7 0.05 0.0
May 28
 28.3 11.1 0.00 0.0
May 29
 22.2 10.6 0.00 0.0
May 30
 21.1 5.0 0.00 0.0
May 31
 25.6 3.9 0.00 0.0
June 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 29.4 6.7 0.00 0.0
June 2
 28.3 8.9 0.00 0.0
June 3
 29.4 10.0 0.00 0.0
June 4
 30.0 11.7 3.00 0.0
June 5
 20.0 11.1 0.00 0.0
June 6
 20.6 4.4 0.23 0.0
June 7
 16.1 12.2 0.81 0.0
June 8
 18.3 11.7 0.25 0.0
June 9
 23.3 11.7 0.00 0.0
June 10
 25.0 8.9 0.00 0.0
June 11
 23.9 14.4 0.00 0.0
June 12
 23.3 10.6 0.15 0.0
June 13
 24.4 9.4 0.00 0.0
June 14
 26.1 11.7 0.00 0.0
June 15
 22.8 12.2 0.00 0.0
June 16
 23.9 5.6 0.00 0.0
June 17
 23.3 7.8 0.00 0.0
June 18
 23.9 8.9 0.08 0.0
June 19
 23.9 13.3 0.00 0.0
June 20
 26.7 8.3 0.00 0.0
June 21
 23.9 11.7 0.20 0.0
June 22
 22.2 15.6 0.97 0.0
June 23
 31.1 15.6 0.00 0.0
June 24
 28.3 22.8 0.84 0.0
June 25
 27.8 17.2 0.00 0.0
June 26
 28.9 13.9 0.00 0.0
June 27
 27.2 17.2 0.58 0.0
June 28
 30.0 20.0 0.00 0.0
June 29
 31.7 22.2 0.33 0.0
June 30
 26.7 17.8 0.00 0.0
July 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 23.9 12.8 0.00 0.0
July 2
 25.6 9.4 0.00 0.0
July 3
 27.8 16.7 0.00 0.0
July 4
 32.2 12.8 0.00 0.0
July 5
 30.6 20.6 0.00 0.0
July 6
 31.7 21.1 0.53 0.0
July 7
 26.7 13.9 0.00 0.0
July 8
 29.4 11.1 0.00 0.0
July 9
 30.0 13.9 0.00 0.0
July 10
 32.2 18.3 0.00 0.0
July 11
 31.7 20.0 0.00 0.0
July 12
 33.3 20.6 0.00 0.0
July 13
 28.9 21.7 0.00 0.0
July 14
 27.2 16.7 0.00 0.0
July 15
 28.3 10.0 0.00 0.0
July 16
 28.3 17.2 0.00 0.0
July 17
 32.2 21.7 0.00 0.0
July 18
 30.0 21.1 0.00 0.0
July 19
 26.1 15.0 0.00 0.0
July 20
 31.7 15.0 0.00 0.0
July 21
 29.4 20.6 0.56 0.0
July 22
 26.7 17.8 0.41 0.0
July 23
 25.6 14.4 0.20 0.0
July 24
 26.7 19.4 0.00 0.0
July 25
 27.8 13.9 0.00 0.0
July 26
 26.1 18.3 0.08 0.0
July 27
 30.0 19.4 0.76 0.0
July 28
 28.9 17.8 0.00 0.0
July 29
 29.4 15.6 0.00 0.0
July 30
 30.0 19.4 0.00 0.0
July 31
 27.8 17.2 0.00 0.0
August 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 27.8 15.6 0.00 0.0
August 2
 25.0 11.7 0.00 0.0
August 3
 27.2 12.2 0.00 0.0
August 4
 26.7 12.8 0.00 0.0
August 5
 18.3 15.6 0.00 0.0
August 6
 25.0 11.1 0.00 0.0
August 7
 25.6 7.8 0.00 0.0
August 8
 24.4 9.4 0.38 0.0
August 9
 26.7 9.4 0.00 0.0
August 10
 27.2 10.6 0.00 0.0
August 11
 27.8 17.2 0.00 0.0
August 12
 26.1 18.3 0.05 0.0
August 13
 26.7 15.0 0.18 0.0
August 14
 27.2 13.9 0.00 0.0
August 15
 29.4 11.7 0.00 0.0
August 16
 29.4 12.2 0.00 0.0
August 17
 30.6 15.6 0.00 0.0
August 18
 22.8 18.9 0.08 0.0
August 19
 27.2 16.1 0.00 0.0
August 20
 29.4 15.6 0.00 0.0
August 21
 31.7 14.4 0.00 0.0
August 22
 27.8 16.7 0.00 0.0
August 23
 32.8 15.0 0.00 0.0
August 24
 33.3 18.3 0.00 0.0
August 25
 36.7 23.9 0.00 0.0
August 26
 37.8 20.6 0.00 0.0
August 27
 38.3 20.0 0.00 0.0
August 28
 36.7 21.1 0.13 0.0
August 29
 32.8 22.8 0.00 0.0
August 30
 26.1 16.7 0.00 0.0
August 31
 23.9 16.1 0.00 0.0
September 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 26.1 8.3 0.00 0.0
September 2
 27.2 15.6 0.00 0.0
September 3
 30.6 12.8 0.00 0.0
September 4
 30.6 14.4 0.00 0.0
September 5
 33.3 13.9 0.00 0.0
September 6
 30.0 20.0 0.00 0.0
September 7
 30.6 20.0 0.08 0.0
September 8
 30.0 19.4 0.38 0.0
September 9
 22.8 17.8 0.00 0.0
September 10
 23.9 12.2 0.00 0.0
September 11
 22.2 10.0 0.00 0.0
September 12
 30.0 17.8 0.00 0.0
September 13
 31.1 20.6 0.00 0.0
September 14
 24.4 10.0 0.00 0.0
September 15
 23.3 11.7 0.00 0.0
September 16
 24.4 11.1 0.00 0.0
September 17
 30.0 11.7 0.00 0.0
September 18
 30.6 21.7 2.67 0.0
September 19
 27.8 17.2 3.38 0.0
September 20
 23.3 17.2 0.00 0.0
September 21
 17.8 10.0 0.00 0.0
September 22
 18.3 4.4 0.00 0.0
September 23
 20.0 10.0 0.00 0.0
September 24
 18.9 11.1 0.00 0.0
September 25
 21.7 4.4 0.00 0.0
September 26
 25.0 6.7 0.00 0.0
September 27
 25.6 7.2 0.00 0.0
September 28
 25.6 7.8 0.00 0.0
September 29
 23.9 8.9 0.23 0.0
September 30
 24.4 15.6 0.71 0.0
October 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 21.1 15.0 0.00 0.0
October 2
 14.4 11.7 0.18 0.0
October 3
 15.6 7.2 0.00 0.0
October 4
 18.3 1.1 0.00 0.0
October 5
 16.1 6.7 0.00 0.0
October 6
 17.8 8.3 0.00 0.0
October 7
 22.2 10.6 1.52 0.0
October 8
 11.7 8.9 0.81 0.0
October 9
 16.1 6.7 0.00 0.0
October 10
 15.0 6.1 0.23 0.0
October 11
 15.0 5.6 1.17 0.0
October 12
 15.6 7.8 0.00 0.0
October 13
 12.2 8.3 0.69 0.0
October 14
 16.1 7.2 0.00 0.0
October 15
 16.7 2.8 0.00 0.0
October 16
 20.0 5.6 2.24 0.0
October 17
 7.8 7.2 0.51 0.0
October 18
 5.6 1.7 0.00 0.0
October 19
 8.9 1.1 0.20 0.0
October 20
 9.4 1.1 0.00 0.0
October 21
 10.6 -2.2 0.00 0.0
October 22
 15.6 0.0 0.08 0.0
October 23
 13.9 4.4 0.00 0.0
October 24
 10.6 6.7 0.00 0.0
October 25
 10.0 6.7 0.00 0.0
October 26
 18.3 1.7 0.00 0.0
October 27
 14.4 3.3 0.00 0.0
October 28
 17.2 4.4 0.00 0.0
October 29
 11.1 4.4 0.00 0.0
October 30
 8.3 5.0 0.00 0.0
October 31
 8.9 3.3 0.25 0.0
November 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 14.4 6.1 0.00 0.0
November 2
 13.9 9.4 0.00 0.0
November 3
 15.6 5.0 0.25 0.0
November 4
 20.0 11.7 0.00 0.0
November 5
 23.9 11.1 1.27 0.0
November 6
 15.6 12.8 0.00 0.0
November 7
 12.8 8.3 0.00 0.0
November 8
 15.6 1.7 0.00 0.0
November 9
 18.3 5.0 0.08 0.0
November 10
 10.0 9.4 0.43 0.0
November 11
 10.6 0.0 0.00 0.0
November 12
 10.6 1.1 0.46 0.0
November 13
 7.8 6.7 0.20 0.0
November 14
 6.7 -1.1 0.18 0.0
November 15
 6.7 4.4 0.00 0.0
November 16
 14.4 -0.6 0.64 0.0
November 17
 10.6 7.8 0.00 0.0
November 18
 15.0 3.3 0.00 0.0
November 19
 11.1 2.8 3.33 0.0
November 20
 8.3 6.1 0.00 0.0
November 21
 7.8 5.0 0.00 0.0
November 22
 11.1 3.9 0.08 0.0
November 23
 7.8 2.8 0.03 0.0
November 24
 4.4 2.2 0.00 0.0
November 25
 9.4 -0.6 0.00 0.0
November 26
 12.2 3.3 0.94 0.0
November 27
 7.8 5.0 0.00 0.0
November 28
 6.1 0.0 0.08 0.0
November 29
 3.3 0.6 0.00 0.0
November 30
 6.1 1.1 0.00 0.0
December 1948 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 5.6 1.1 0.00 0.0
December 2
 7.8 -4.4 0.00 0.0
December 3
 11.1 2.2 0.00 0.0
December 4
 13.3 -1.7 0.00 0.0
December 5
 12.2 2.2 0.00 0.0
December 6
 6.1 4.4 0.00 0.0
December 7
 10.6 2.2 0.00 0.0
December 8
 3.3 -1.1 0.00 0.0
December 9
 3.9 -3.3 0.00 0.0
December 10
 3.3 -3.9 0.00 0.0
December 11
 2.2 -3.9 0.38 0.0
December 12
 7.2 -2.2 0.10 0.0
December 13
 10.0 0.6 0.00 0.0
December 14
 2.8 -0.6 0.00 0.0
December 15
 -1.7 -2.2 0.74 0.3
December 16
 2.8 -2.8 0.00 0.0
December 17
 -0.6 -1.1 0.00 0.0
December 18
 0.0 -5.0 0.00 0.0
December 19
 -1.7 -3.9 0.30 3.0
December 20
 1.1 -7.8 0.25 2.5
December 21
 4.4 -1.1 0.20 0.0
December 22
 4.4 0.0 0.00 0.0
December 23
 0.0 -3.9 0.00 0.0
December 24
 -1.1 -8.9 0.00 0.0
December 25
 -8.9 -9.4 0.00 0.0
December 26
 -5.6 -13.3 0.00 0.0
December 27
 0.0 -8.3 0.00 0.0
December 28
 3.9 -2.2 0.20 0.0
December 29
 8.9 1.7 0.76 1.3
December 30
 -2.8 -3.3 0.08 0.8
December 31
 -2.8 -6.1 1.78 17.8
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