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St. Catharines Weather in 1939

Historical record of St. Catharines, Ontario weather for the year 1939 based on NOAA data.
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Year:
1939 St. Catharines Weather Extremes
Highest temperature 34.4 °C July 7
Lowest temperature -19.4 °C January 20
Highest daily low 23.3 °C September 16
Lowest daily high -12.8 °C January 25
Most daily precipitation 3.8 cm August 8
Most daily snow 22.9 cm January 30
Total annual precipitation 56.7 cm -
Total annual snow 89.8 cm -
What was the hottest temperature in St. Catharines in 1939?
The highest temperature recorded in St. Catharines, Ontario in 1939 was 34.4 °C which happened on July 7.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1939
Rank Temperature Date
1 34.4 °C Jul 7
2 33.9 °C Sep 15
3 33.3 °C Sep 3
3 33.3 °C Aug 12
3 33.3 °C Jul 4
6 32.8 °C Sep 16
7 32.2 °C Jul 25
7 32.2 °C Jun 28
9 31.7 °C Aug 2
9 31.7 °C Jul 26
9 31.7 °C Jul 22
What was the coldest temperature in St. Catharines in 1939?
The lowest temperature recorded in St. Catharines, Ontario in 1939 was -19.4 °C which happened on Jan 20.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1939
Rank Temperature Date
1 -19.4 °C January 20
2 -17.8 °C January 26
3 -16.7 °C February 16
4 -16.1 °C January 27
5 -15.6 °C February 25
6 -15.0 °C February 17
6 -15.0 °C January 15
8 -14.4 °C February 23
8 -14.4 °C February 1
8 -14.4 °C January 25
January 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -4.4 -10.0 0.00 0.0
January 2
 0.0 -5.6 0.08 0.8
January 3
 -3.3 -8.3 0.00 0.0
January 4
 -5.0 -10.0 0.00 0.0
January 5
 9.4 -6.7 0.36 0.0
January 6
 5.0 2.8 0.00 0.0
January 7
 8.9 1.1 0.00 0.0
January 8
 3.3 1.7 0.00 0.0
January 9
 12.2 -1.7 0.05 0.0
January 10
 11.1 8.3 0.00 0.0
January 11
 1.7 0.6 0.00 0.0
January 12
 -1.1 -3.3 0.00 0.0
January 13
 -3.3 -5.0 0.76 7.6
January 14
 -3.9 -6.7 0.00 0.0
January 15
 0.0 -15.0 0.00 0.0
January 16
 2.2 -5.6 0.00 0.0
January 17
 -3.3 -8.9 0.00 0.0
January 18
 -5.0 -8.3 1.52 15.2
January 19
 -7.8 -10.6 0.00 0.0
January 20
 -1.1 -19.4 0.00 0.0
January 21
 1.7 -6.7 0.00 0.0
January 22
 -2.2 -2.8 0.00 0.0
January 23
 -5.0 -12.8 0.38 3.8
January 24
 0.6 -5.6 0.00 0.0
January 25
 -12.8 -14.4 0.05 0.5
January 26
 -11.7 -17.8 0.00 0.0
January 27
 -2.2 -16.1 0.00 0.0
January 28
 3.3 -9.4 0.00 0.0
January 29
 2.2 0.6 0.00 0.0
January 30
 -4.4 -6.7 2.29 22.9
January 31
 -6.7 -9.4 0.00 0.0
February 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -1.7 -14.4 0.00 0.0
February 2
 5.0 -3.9 0.00 0.0
February 3
 -1.1 -3.9 0.00 0.0
February 4
 -3.9 -7.8 0.00 0.0
February 5
 2.8 -10.6 0.00 0.0
February 6
 3.3 -3.9 0.13 1.3
February 7
 4.4 -0.6 0.00 0.0
February 8
 7.2 -3.3 0.00 0.0
February 9
 -2.8 -5.6 0.25 0.0
February 10
 7.2 -6.7 0.43 0.0
February 11
 -5.6 -8.9 0.00 0.0
February 12
 2.2 -10.6 0.00 0.0
February 13
 7.2 0.0 0.00 0.0
February 14
 3.9 -5.0 0.51 5.1
February 15
 -1.1 -4.4 0.13 1.3
February 16
 -11.1 -16.7 0.00 0.0
February 17
 1.7 -15.0 0.13 1.3
February 18
 4.4 -1.1 0.00 0.0
February 19
 2.2 1.1 2.67 0.0
February 20
 6.1 -1.1 0.00 0.0
February 21
 -7.2 -11.1 0.76 7.6
February 22
 -8.3 -12.8 0.00 0.0
February 23
 -6.7 -14.4 0.25 2.5
February 24
 -2.8 -8.9 0.00 0.0
February 25
 -1.1 -15.6 0.00 0.0
February 26
 1.1 -5.6 0.51 0.0
February 27
 2.8 -4.4 0.00 0.0
February 28
 8.3 -3.9 0.58 0.0
March 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 1.1 -0.6 0.00 0.0
March 2
 1.1 -7.2 0.00 0.0
March 3
 7.2 -3.3 0.00 0.0
March 4
 10.6 0.0 0.00 0.0
March 5
 4.4 2.8 0.94 0.0
March 6
 5.6 0.6 0.00 0.0
March 7
 -2.8 -5.6 0.00 0.0
March 8
 -2.2 -11.1 0.13 1.3
March 9
 -0.6 -5.6 0.08 0.8
March 10
 -2.2 -6.1 0.00 0.0
March 11
 -1.1 -8.9 0.00 0.0
March 12
 -0.6 -3.9 0.43 4.3
March 13
 4.4 -2.2 0.00 0.0
March 14
 0.6 -2.8 0.00 0.0
March 15
 7.8 -5.0 0.15 0.0
March 16
 -2.8 -6.7 0.00 0.0
March 17
 -3.9 -8.9 0.00 0.0
March 18
 -6.7 -10.6 0.00 0.0
March 19
 -2.8 -13.9 0.25 2.5
March 20
 2.2 -4.4 0.00 0.0
March 21
 -1.1 -8.3 0.00 0.0
March 22
 -1.1 -10.6 0.51 5.1
March 23
 8.9 -2.8 0.00 0.0
March 24
 12.8 1.1 0.00 0.0
March 25
 6.7 -1.7 0.20 0.0
March 26
 18.3 1.1 0.61 0.0
March 27
 2.8 0.6 0.00 0.0
March 28
 1.1 -3.3 0.00 0.0
March 29
 6.7 -3.9 0.25 0.0
March 30
 3.9 0.0 1.88 0.0
March 31
 6.1 0.0 0.00 0.0
April 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 15.0 1.1 0.51 0.0
April 2
 1.7 -0.6 0.08 0.8
April 3
 3.3 -1.7 0.00 0.0
April 4
 2.2 -3.3 0.00 0.0
April 5
 9.4 -3.9 0.36 0.0
April 6
 2.8 1.7 0.25 2.5
April 7
 2.2 -4.4 0.00 0.0
April 8
 4.4 -2.8 0.00 0.0
April 9
 3.3 -3.9 0.00 0.0
April 10
 3.9 -2.8 3.68 0.0
April 11
 3.9 0.0 0.05 0.5
April 12
 0.6 -1.7 0.00 0.0
April 13
 6.7 -2.8 0.00 0.0
April 14
 6.1 1.1 0.00 0.0
April 15
 8.3 0.6 0.00 0.0
April 16
 5.6 -0.6 0.00 0.0
April 17
 9.4 -0.6 1.19 0.0
April 18
 16.7 4.4 0.46 0.0
April 19
 10.6 2.8 0.00 0.0
April 20
 11.7 3.9 0.00 0.0
April 21
 14.4 3.3 0.51 0.0
April 22
 10.6 4.4 0.00 0.0
April 23
 16.7 3.3 0.00 0.0
April 24
 23.9 6.1 0.00 0.0
April 25
 18.9 3.9 0.00 0.0
April 26
 12.8 4.4 0.00 0.0
April 27
 20.0 6.1 0.00 0.0
April 28
 13.9 4.4 0.00 0.0
April 29
 15.0 0.6 0.00 0.0
April 30
 10.6 3.9 0.00 0.0
May 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 11.7 2.2 0.00 0.0
May 2
 12.2 1.7 0.00 0.0
May 3
 15.6 1.1 0.00 0.0
May 4
 20.6 1.1 0.00 0.0
May 5
 22.2 7.8 0.00 0.0
May 6
 27.8 11.1 0.00 0.0
May 7
 29.4 13.9 0.00 0.0
May 8
 30.6 14.4 0.03 0.0
May 9
 21.7 15.6 0.43 0.0
May 10
 23.3 10.6 0.00 0.0
May 11
 13.9 5.0 0.00 0.0
May 12
 13.9 0.6 0.00 0.0
May 13
 14.4 2.2 0.00 0.0
May 14
 20.0 2.8 0.00 0.0
May 15
 22.8 8.3 0.00 0.0
May 16
 20.0 10.6 0.00 0.0
May 17
 20.6 3.3 0.00 0.0
May 18
 13.9 2.2 0.00 0.0
May 19
 27.2 3.3 0.00 0.0
May 20
 15.6 9.4 0.36 0.0
May 21
 16.1 6.7 0.86 0.0
May 22
 16.7 6.7 0.00 0.0
May 23
 23.3 12.8 0.43 0.0
May 24
 17.8 7.8 0.00 0.0
May 25
 20.6 6.7 0.00 0.0
May 26
 23.3 8.9 0.00 0.0
May 27
 30.6 8.9 0.00 0.0
May 28
 27.2 20.0 0.05 0.0
May 29
 21.1 12.2 0.00 0.0
May 30
 24.4 11.1 0.00 0.0
May 31
 28.9 16.1 0.00 0.0
June 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 21.7 11.7 0.00 0.0
June 2
 25.0 10.6 0.00 0.0
June 3
 27.2 12.2 0.64 0.0
June 4
 23.9 10.6 0.00 0.0
June 5
 26.7 12.8 0.00 0.0
June 6
 23.3 15.6 0.00 0.0
June 7
 27.2 10.6 0.00 0.0
June 8
 29.4 15.0 0.00 0.0
June 9
 27.2 15.6 0.00 0.0
June 10
 25.0 13.9 0.00 0.0
June 11
 26.1 18.9 0.00 0.0
June 12
 18.3 13.9 0.00 0.0
June 13
 15.0 7.2 0.00 0.0
June 14
 21.7 10.0 0.00 0.0
June 15
 24.4 11.7 0.13 0.0
June 16
 22.2 10.6 0.00 0.0
June 17
 17.8 13.9 0.00 0.0
June 18
 21.1 8.3 0.00 0.0
June 19
 28.3 12.2 0.00 0.0
June 20
 29.4 17.8 0.05 0.0
June 21
 25.0 12.8 0.00 0.0
June 22
 28.3 15.0 1.40 0.0
June 23
 22.8 15.0 0.00 0.0
June 24
 27.8 15.6 0.00 0.0
June 25
 23.9 11.7 0.00 0.0
June 26
 25.0 12.2 0.00 0.0
June 27
 27.2 14.4 0.00 0.0
June 28
 32.2 16.1 0.00 0.0
June 29
 26.1 20.0 0.46 0.0
June 30
 27.8 18.9 0.00 0.0
July 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 23.3 15.6 0.81 0.0
July 2
 23.9 10.6 0.00 0.0
July 3
 30.6 13.3 0.00 0.0
July 4
 33.3 15.6 0.00 0.0
July 5
 30.6 20.6 0.00 0.0
July 6
 31.1 20.0 0.00 0.0
July 7
 34.4 20.6 0.00 0.0
July 8
 29.4 22.2 0.74 0.0
July 9
 29.4 17.8 0.38 0.0
July 10
 20.0 16.7 0.00 0.0
July 11
 26.1 12.2 0.00 0.0
July 12
 26.7 15.6 0.30 0.0
July 13
 30.0 16.7 0.00 0.0
July 14
 24.4 18.3 0.00 0.0
July 15
 21.7 9.4 0.00 0.0
July 16
 23.9 10.0 0.00 0.0
July 17
 25.6 9.4 0.00 0.0
July 18
 25.0 12.8 0.00 0.0
July 19
 26.1 11.7 0.00 0.0
July 20
 26.1 12.8 0.00 0.0
July 21
 27.2 10.6 0.00 0.0
July 22
 31.7 17.2 0.00 0.0
July 23
 28.9 19.4 0.00 0.0
July 24
 30.0 16.7 0.00 0.0
July 25
 32.2 17.2 0.00 0.0
July 26
 31.7 17.8 0.00 0.0
July 27
 30.6 20.6 0.00 0.0
July 28
 30.6 20.0 0.97 0.0
July 29
 21.7 19.4 3.35 0.0
July 30
 29.4 20.0 0.25 0.0
July 31
 28.9 18.9 0.00 0.0
August 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 27.8 20.6 0.00 0.0
August 2
 31.7 18.9 0.18 0.0
August 3
 27.8 21.7 0.03 0.0
August 4
 26.7 19.4 0.00 0.0
August 5
 30.0 16.1 0.00 0.0
August 6
 31.1 17.8 0.00 0.0
August 7
 30.0 17.2 0.00 0.0
August 8
 29.4 18.9 3.81 0.0
August 9
 27.2 20.0 0.00 0.0
August 10
 25.6 17.8 0.00 0.0
August 11
 26.7 16.1 0.00 0.0
August 12
 33.3 19.4 1.12 0.0
August 13
 26.1 20.6 0.46 0.0
August 14
 27.8 15.6 0.00 0.0
August 15
 31.1 16.1 0.00 0.0
August 16
 27.8 18.3 0.00 0.0
August 17
 25.0 16.1 0.00 0.0
August 18
 25.6 13.3 0.00 0.0
August 19
 27.8 18.3 0.23 0.0
August 20
 28.3 20.0 0.00 0.0
August 21
 29.4 18.3 0.64 0.0
August 22
 24.4 17.2 0.00 0.0
August 23
 28.9 15.0 0.00 0.0
August 24
 29.4 17.2 0.00 0.0
August 25
 24.4 17.2 0.00 0.0
August 26
 24.4 16.7 0.00 0.0
August 27
 23.9 13.9 0.00 0.0
August 28
 26.1 13.3 0.00 0.0
August 29
 26.7 13.9 0.00 0.0
August 30
 25.6 17.2 0.00 0.0
August 31
 25.6 15.0 0.00 0.0
September 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 30.0 16.7 0.00 0.0
September 2
 31.1 18.3 0.00 0.0
September 3
 33.3 17.8 0.00 0.0
September 4
 27.2 22.2 1.12 0.0
September 5
 17.8 16.7 0.00 0.0
September 6
 18.3 8.9 0.64 0.0
September 7
 22.2 11.7 0.13 0.0
September 8
 24.4 16.7 0.00 0.0
September 9
 17.2 15.0 0.28 0.0
September 10
 20.6 11.1 0.61 0.0
September 11
 19.4 11.7 0.00 0.0
September 12
 16.7 11.7 0.30 0.0
September 13
 26.1 8.9 0.00 0.0
September 14
 28.9 17.2 0.00 0.0
September 15
 33.9 21.1 0.00 0.0
September 16
 32.8 23.3 0.41 0.0
September 17
 17.8 14.4 0.00 0.0
September 18
 17.2 6.7 0.00 0.0
September 19
 24.4 8.3 0.00 0.0
September 20
 22.8 14.4 0.00 0.0
September 21
 17.2 10.6 0.00 0.0
September 22
 25.0 8.9 0.00 0.0
September 23
 23.3 17.8 0.00 0.0
September 24
 20.6 11.1 0.03 0.0
September 25
 26.1 12.2 0.43 0.0
September 26
 10.6 6.7 0.23 0.0
September 27
 11.7 4.4 0.25 0.0
September 28
 21.7 6.1 0.00 0.0
September 29
 28.9 11.7 0.79 0.0
September 30
 9.4 8.9 0.86 0.0
October 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 12.2 5.0 0.00 0.0
October 2
 15.6 3.3 0.00 0.0
October 3
 17.8 2.8 0.00 0.0
October 4
 21.7 7.8 0.00 0.0
October 5
 25.6 13.9 0.00 0.0
October 6
 22.8 17.2 0.00 0.0
October 7
 17.2 8.3 0.64 0.0
October 8
 22.8 8.3 0.36 0.0
October 9
 21.7 12.2 0.00 0.0
October 10
 25.6 13.9 1.22 0.0
October 11
 15.6 11.1 0.15 0.0
October 12
 13.9 9.4 0.00 0.0
October 13
 11.7 3.3 0.71 0.0
October 14
 9.4 4.4 0.00 0.0
October 15
 12.8 0.6 0.00 0.0
October 16
 18.3 3.9 0.00 0.0
October 17
 5.6 3.9 0.00 0.0
October 18
 13.3 -0.6 0.00 0.0
October 19
 21.7 6.7 0.00 0.0
October 20
 15.6 3.3 0.00 0.0
October 21
 18.3 5.0 0.03 0.0
October 22
 12.8 6.1 0.00 0.0
October 23
 6.7 3.9 0.00 0.0
October 24
 5.6 -1.7 0.00 0.0
October 25
 16.7 -0.6 0.20 0.0
October 26
 14.4 9.4 0.38 0.0
October 27
 21.7 10.0 0.05 0.0
October 28
 7.8 5.6 0.00 0.0
October 29
 7.8 0.0 0.00 0.0
October 30
 13.3 3.9 0.00 0.0
October 31
 6.7 3.9 0.00 0.0
November 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 8.9 1.1 0.00 0.0
November 2
 5.6 0.6 0.00 0.0
November 3
 3.9 -2.8 0.00 0.0
November 4
 8.3 -5.0 0.00 0.0
November 5
 3.3 0.6 0.15 0.0
November 6
 8.3 -1.1 0.00 0.0
November 7
 11.1 2.2 1.14 0.0
November 8
 7.8 4.4 0.03 0.0
November 9
 2.8 -0.6 0.00 0.0
November 10
 19.4 0.0 0.41 0.0
November 11
 1.7 -0.6 0.00 0.0
November 12
 5.0 -2.8 0.00 0.0
November 13
 1.7 -2.2 0.00 0.0
November 14
 0.6 -5.0 0.00 0.0
November 15
 8.9 -4.4 0.00 0.0
November 16
 16.1 6.7 0.00 0.0
November 17
 7.8 2.8 0.00 0.0
November 18
 9.4 3.3 0.00 0.0
November 19
 4.4 2.8 0.00 0.0
November 20
 2.2 -1.7 0.00 0.0
November 21
 3.9 -3.9 0.00 0.0
November 22
 5.0 -3.9 0.00 0.0
November 23
 4.4 -3.9 0.00 0.0
November 24
 3.3 -4.4 0.00 0.0
November 25
 4.4 -1.1 0.00 0.0
November 26
 2.8 -7.8 0.00 0.0
November 27
 5.6 -3.3 0.00 0.0
November 28
 9.4 -1.7 0.00 0.0
November 29
 8.3 -1.1 0.00 0.0
November 30
 9.4 1.1 0.00 0.0
December 1939 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 9.4 4.4 0.30 0.0
December 2
 11.1 5.6 1.02 0.0
December 3
 6.7 5.6 0.23 0.0
December 4
 1.7 0.6 0.00 0.0
December 5
 3.3 -2.2 0.00 0.0
December 6
 4.4 0.6 0.00 0.0
December 7
 10.6 2.8 0.00 0.0
December 8
 4.4 1.1 0.00 0.0
December 9
 9.4 -3.3 0.00 0.0
December 10
 7.2 5.6 0.25 0.0
December 11
 -3.9 -3.9 0.00 0.0
December 12
 3.3 -7.8 0.25 0.0
December 13
 6.7 1.1 0.00 0.0
December 14
 -2.2 -5.6 0.00 0.0
December 15
 3.3 -7.8 0.00 0.0
December 16
 7.2 0.0 0.03 0.0
December 17
 6.7 5.0 0.00 0.0
December 18
 6.1 3.3 0.00 0.0
December 19
 5.6 1.7 0.38 0.0
December 20
 4.4 3.9 0.00 0.0
December 21
 0.0 -2.2 0.00 0.0
December 22
 0.0 -3.3 0.00 0.0
December 23
 -2.2 -5.0 0.00 0.0
December 24
 -2.8 -8.9 0.00 0.0
December 25
 2.2 -3.3 0.00 0.0
December 26
 -1.1 -9.4 0.00 0.0
December 27
 -7.2 -10.6 0.00 0.0
December 28
 -4.4 -12.2 0.00 0.0
December 29
 -1.7 -5.6 0.13 1.3
December 30
 -1.1 -3.3 0.08 0.8
December 31
 -7.8 -11.7 0.00 0.0
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