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Cornwall Weather in 1973

Historical record of Cornwall, Ontario weather for the year 1973 based on NOAA data.
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Year:
1973 Cornwall Weather Extremes
Highest temperature 32.8 °C August 30
Lowest temperature -29.4 °C January 31
Highest daily low 23.3 °C August 10
Lowest daily high -21.1 °C January 8
Most daily precipitation 8.1 cm September 5
Most daily snow 31.8 cm December 21
Total annual precipitation 118.6 cm -
Total annual snow 229.0 cm -
What was the hottest temperature in Cornwall in 1973?
The highest temperature recorded in Cornwall, Ontario in 1973 was 32.8 °C which happened 2 different times.
Highest Temperatures: All-Time By Year
Highest Temperatures in Cornwall in 1973
Rank Temperature Date
1 32.8 °C Aug 30
1 32.8 °C Aug 29
3 32.2 °C Sep 5
3 32.2 °C Sep 3
3 32.2 °C Sep 2
6 31.7 °C Jul 8
7 30.6 °C Sep 1
7 30.6 °C Aug 31
7 30.6 °C Aug 28
7 30.6 °C Aug 9
What was the coldest temperature in Cornwall in 1973?
The lowest temperature recorded in Cornwall, Ontario in 1973 was -29.4 °C which happened on Jan 31.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Cornwall in 1973
Rank Temperature Date
1 -29.4 °C January 31
2 -27.2 °C January 8
3 -26.7 °C February 17
4 -26.1 °C February 1
5 -25.0 °C January 13
5 -25.0 °C January 9
7 -24.4 °C February 11
8 -23.9 °C February 12
9 -23.3 °C January 7
10 -22.2 °C December 25
10 -22.2 °C January 6
January 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 3.3 0.0 0.00 0.0
January 2
 -3.3 -7.2 0.00 0.0
January 3
 -2.8 -7.2 0.08 0.8
January 4
 4.4 -8.9 0.10 0.0
January 5
 1.1 -4.4 1.14 11.4
January 6
 -15.6 -22.2 0.00 0.0
January 7
 -19.4 -23.3 0.00 0.0
January 8
 -21.1 -27.2 0.00 0.0
January 9
 -7.2 -25.0 0.00 0.0
January 10
 -5.6 -10.6 0.08 0.8
January 11
 -5.6 -11.1 0.38 3.8
January 12
 -13.9 -21.1 0.33 3.3
January 13
 -0.6 -25.0 0.00 0.0
January 14
 0.0 -13.3 0.71 7.1
January 15
 1.1 -2.2 0.00 0.0
January 16
 4.4 -3.3 0.00 0.0
January 17
 6.1 1.7 0.00 0.0
January 18
 9.4 0.0 0.00 0.0
January 19
 12.8 1.7 0.79 2.0
January 20
 -1.1 -6.7 0.13 1.3
January 21
 -7.8 -15.0 0.00 0.0
January 22
 5.0 -13.3 1.35 0.0
January 23
 5.0 0.0 0.18 0.0
January 24
 0.0 -5.6 0.08 0.8
January 25
 1.1 -10.6 0.00 0.0
January 26
 2.8 0.0 0.00 0.0
January 27
 2.2 -3.3 0.00 0.0
January 28
 -4.4 -6.7 0.84 8.4
January 29
 -8.3 -13.3 0.13 1.3
January 30
 -5.6 -19.4 0.13 1.3
January 31
 -20.6 -29.4 0.00 0.0
February 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -2.8 -26.1 0.00 0.0
February 2
 5.6 -15.0 1.96 0.0
February 3
 3.9 -3.9 0.13 0.0
February 4
 2.8 -4.4 0.00 0.0
February 5
 -6.7 -11.1 0.00 0.0
February 6
 -6.7 -12.8 0.25 2.5
February 7
 1.7 -8.9 0.05 0.5
February 8
 -1.1 -7.8 0.46 4.6
February 9
 -12.8 -20.0 0.00 0.0
February 10
 -12.8 -17.2 0.03 0.3
February 11
 -16.7 -24.4 0.00 0.0
February 12
 -11.7 -23.9 0.00 0.0
February 13
 -3.9 -18.3 0.00 0.0
February 14
 -1.1 -10.6 1.27 12.7
February 15
 -2.2 -5.6 0.81 8.1
February 16
 -13.9 -18.9 0.00 0.0
February 17
 -16.7 -26.7 0.00 0.0
February 18
 -3.9 -20.6 0.13 1.3
February 19
 1.1 -7.8 0.20 2.0
February 20
 2.8 0.0 0.08 0.8
February 21
 -1.7 -8.3 0.10 1.0
February 22
 -2.8 -5.6 0.13 1.3
February 23
 -4.4 -13.3 0.00 0.0
February 24
 -6.1 -13.9 0.00 0.0
February 25
 -10.6 -17.8 0.00 0.0
February 26
 -9.4 -17.2 0.00 0.0
February 27
 -15.6 -21.7 0.00 0.0
February 28
 -6.1 -21.1 0.00 0.0
March 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 2.2 -7.8 1.19 7.6
March 2
 -5.0 -7.8 0.00 0.0
March 3
 3.9 -6.7 0.38 0.0
March 4
 6.7 0.0 0.28 0.0
March 5
 1.7 -3.3 0.00 0.0
March 6
 2.8 -1.7 0.00 0.0
March 7
 14.4 1.1 0.08 0.0
March 8
 12.2 6.7 0.00 0.0
March 9
 1.1 -1.1 0.00 0.0
March 10
 1.7 -1.7 0.13 0.0
March 11
 11.7 0.6 0.23 0.0
March 12
 10.6 2.2 0.30 0.0
March 13
 5.0 0.6 0.00 0.0
March 14
 3.3 -1.7 0.51 0.0
March 15
 11.1 1.7 0.43 0.0
March 16
 7.2 4.4 0.15 0.0
March 17
 5.6 0.0 4.24 3.3
March 18
 2.2 -1.1 0.08 0.8
March 19
 2.2 -1.1 0.25 2.5
March 20
 -2.2 -4.4 0.25 2.5
March 21
 1.7 -6.1 0.00 0.0
March 22
 1.1 -3.3 0.00 0.0
March 23
 6.1 -5.6 0.00 0.0
March 24
 11.1 -2.8 0.00 0.0
March 25
 11.1 1.1 0.00 0.0
March 26
 11.1 3.3 0.00 0.0
March 27
 3.3 -3.3 0.00 0.0
March 28
 11.7 -5.6 0.00 0.0
March 29
 13.9 1.1 0.00 0.0
March 30
 13.3 4.4 0.00 0.0
March 31
 15.0 5.6 0.00 0.0
April 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 7.2 4.4 2.69 0.0
April 2
 3.3 1.7 0.84 0.0
April 3
 4.4 1.1 0.08 0.0
April 4
 6.1 2.2 1.37 3.3
April 5
 5.6 0.0 0.13 0.0
April 6
 8.3 -0.6 0.00 0.0
April 7
 6.7 -0.6 0.00 0.0
April 8
 6.7 -2.2 0.00 0.0
April 9
 4.4 -5.6 0.00 0.0
April 10
 1.1 -2.8 1.80 18.0
April 11
 -0.6 -5.6 0.00 0.0
April 12
 0.6 -4.4 0.00 0.0
April 13
 2.2 -8.3 0.00 0.0
April 14
 8.9 -4.4 0.00 0.0
April 15
 15.6 0.0 0.00 0.0
April 16
 23.9 4.4 0.33 0.0
April 17
 14.4 10.0 0.00 0.0
April 18
 20.0 3.9 0.00 0.0
April 19
 19.4 6.7 0.00 0.0
April 20
 17.8 2.8 0.00 0.0
April 21
 22.8 7.2 0.64 0.0
April 22
 25.0 15.6 0.00 0.0
April 23
 13.9 10.6 0.00 0.0
April 24
 15.6 6.7 0.00 0.0
April 25
 13.3 1.1 0.00 0.0
April 26
 17.2 3.9 0.00 0.0
April 27
 10.6 7.8 0.86 0.0
April 28
 13.9 6.7 0.74 0.0
April 29
 4.4 2.2 0.03 0.0
April 30
 12.2 1.7 0.00 0.0
May 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 14.4 2.8 0.64 0.0
May 2
 24.4 8.9 0.25 0.0
May 3
 17.8 11.1 0.58 0.0
May 4
 10.0 5.6 0.05 0.0
May 5
 9.4 3.9 0.25 0.0
May 6
 16.7 5.0 0.00 0.0
May 7
 17.2 5.6 0.00 0.0
May 8
 18.3 6.1 0.33 0.0
May 9
 15.0 11.7 0.79 0.0
May 10
 23.9 10.0 0.36 0.0
May 11
 18.3 11.7 0.71 0.0
May 12
 20.0 6.7 1.63 0.0
May 13
 11.1 6.1 0.00 0.0
May 14
 13.3 6.1 0.00 0.0
May 15
 13.3 3.9 0.00 0.0
May 16
 16.7 4.4 0.00 0.0
May 17
 10.6 6.1 1.40 0.0
May 18
 10.0 4.4 3.43 0.0
May 19
 11.1 6.7 0.71 0.0
May 20
 18.9 6.1 0.74 0.0
May 21
 13.9 9.4 0.33 0.0
May 22
 17.8 7.8 0.00 0.0
May 23
 20.0 6.7 0.00 0.0
May 24
 19.4 7.8 0.00 0.0
May 25
 16.7 7.8 0.00 0.0
May 26
 19.4 8.3 0.00 0.0
May 27
 20.6 11.7 0.48 0.0
May 28
 18.3 12.2 1.55 0.0
May 29
 18.3 14.4 0.46 0.0
May 30
 21.7 11.7 0.18 0.0
May 31
 17.8 13.3 0.51 0.0
June 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 20.6 12.2 0.56 0.0
June 2
 16.1 5.0 0.00 0.0
June 3
 21.7 5.0 0.00 0.0
June 4
 20.0 12.8 0.79 0.0
June 5
 26.7 17.2 0.00 0.0
June 6
 28.9 18.3 1.60 0.0
June 7
 25.0 18.3 0.10 0.0
June 8
 27.2 16.1 0.00 0.0
June 9
 26.7 18.9 0.00 0.0
June 10
 25.0 12.8 0.00 0.0
June 11
 28.9 17.2 1.04 0.0
June 12
 26.7 19.4 0.23 0.0
June 13
 25.6 18.3 0.00 0.0
June 14
 23.3 14.4 0.00 0.0
June 15
 12.8 10.0 1.24 0.0
June 16
 11.7 8.9 2.72 0.0
June 17
 18.9 6.7 0.00 0.0
June 18
 19.4 8.9 0.00 0.0
June 19
 23.3 11.1 0.00 0.0
June 20
 29.4 13.9 0.00 0.0
June 21
 27.2 20.6 0.00 0.0
June 22
 25.6 17.2 0.00 0.0
June 23
 26.7 15.0 0.00 0.0
June 24
 26.1 14.4 0.20 0.0
June 25
 26.1 13.9 0.00 0.0
June 26
 29.4 13.9 0.00 0.0
June 27
 30.0 20.6 0.00 0.0
June 28
 28.3 20.0 1.40 0.0
June 29
 23.9 18.9 1.50 0.0
June 30
 26.1 18.9 0.36 0.0
July 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 27.2 16.7 0.00 0.0
July 2
 28.9 16.1 0.00 0.0
July 3
 29.4 20.6 0.00 0.0
July 4
 29.4 19.4 0.23 0.0
July 5
 25.6 15.6 0.00 0.0
July 6
 25.6 16.7 0.00 0.0
July 7
 30.0 17.8 0.00 0.0
July 8
 31.7 22.2 0.00 0.0
July 9
 29.4 21.7 0.00 0.0
July 10
 26.1 18.3 1.19 0.0
July 11
 18.3 14.4 0.00 0.0
July 12
 21.1 10.0 0.00 0.0
July 13
 27.2 13.9 0.00 0.0
July 14
 25.6 19.4 0.00 0.0
July 15
 23.9 16.1 0.58 0.0
July 16
 24.4 13.3 0.00 0.0
July 17
 26.1 10.6 0.00 0.0
July 18
 27.8 11.1 0.00 0.0
July 19
 28.9 15.0 0.00 0.0
July 20
 22.8 17.8 0.18 0.0
July 21
 27.2 15.6 0.00 0.0
July 22
 26.1 12.8 0.00 0.0
July 23
 26.7 11.7 0.00 0.0
July 24
 30.0 15.0 0.00 0.0
July 25
 29.4 16.1 0.97 0.0
July 26
 28.9 20.6 0.18 0.0
July 27
 28.9 22.2 0.00 0.0
July 28
 29.4 21.1 0.41 0.0
July 29
 26.1 16.1 0.00 0.0
July 30
 27.8 16.7 0.00 0.0
July 31
 30.0 18.3 0.00 0.0
August 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 25.0 20.6 0.25 0.0
August 2
 27.2 20.6 1.02 0.0
August 3
 27.2 19.4 0.00 0.0
August 4
 26.7 17.2 0.00 0.0
August 5
 28.3 16.7 0.10 0.0
August 6
 25.0 18.3 5.16 0.0
August 7
 27.2 18.3 0.00 0.0
August 8
 27.8 21.1 0.71 0.0
August 9
 30.6 21.7 0.00 0.0
August 10
 30.0 23.3 0.00 0.0
August 11
 28.9 21.7 0.03 0.0
August 12
 26.1 18.3 0.00 0.0
August 13
 25.6 16.7 0.00 0.0
August 14
 27.2 18.9 0.61 0.0
August 15
 26.1 16.7 0.00 0.0
August 16
 27.2 13.9 0.00 0.0
August 17
 28.9 17.2 0.00 0.0
August 18
 29.4 16.7 0.00 0.0
August 19
 28.3 16.1 0.00 0.0
August 20
 28.9 16.1 0.00 0.0
August 21
 27.8 17.2 0.36 0.0
August 22
 23.3 12.8 0.00 0.0
August 23
 21.7 8.3 0.00 0.0
August 24
 21.7 11.7 0.00 0.0
August 25
 26.1 11.1 0.00 0.0
August 26
 23.9 17.8 0.00 0.0
August 27
 29.4 16.7 0.00 0.0
August 28
 30.6 22.8 0.00 0.0
August 29
 32.8 18.3 0.00 0.0
August 30
 32.8 22.8 0.23 0.0
August 31
 30.6 21.1 0.10 0.0
September 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 30.6 21.1 0.00 0.0
September 2
 32.2 21.7 0.00 0.0
September 3
 32.2 21.7 2.59 0.0
September 4
 28.9 20.6 0.00 0.0
September 5
 32.2 20.6 8.10 0.0
September 6
 23.9 16.7 0.46 0.0
September 7
 18.3 12.8 0.00 0.0
September 8
 15.0 12.2 0.00 0.0
September 9
 16.1 8.9 0.00 0.0
September 10
 19.4 5.6 0.46 0.0
September 11
 22.2 13.3 0.00 0.0
September 12
 17.8 10.0 0.00 0.0
September 13
 17.8 8.3 0.00 0.0
September 14
 18.3 10.0 0.00 0.0
September 15
 20.0 8.9 0.00 0.0
September 16
 13.9 8.9 0.00 0.0
September 17
 13.9 2.2 1.47 0.0
September 18
 12.8 8.3 1.17 0.0
September 19
 18.3 5.6 0.05 0.0
September 20
 17.8 6.7 1.50 0.0
September 21
 13.3 2.2 0.00 0.0
September 22
 12.8 4.4 1.83 0.0
September 23
 15.0 6.7 0.41 0.0
September 24
 15.6 7.2 0.00 0.0
September 25
 18.9 6.7 0.00 0.0
September 26
 22.2 11.1 0.00 0.0
September 27
 23.3 14.4 0.00 0.0
September 28
 18.9 8.3 0.00 0.0
September 29
 17.2 10.6 0.00 0.0
September 30
 16.1 5.0 0.00 0.0
October 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 21.1 5.0 0.00 0.0
October 2
 16.1 11.7 1.07 0.0
October 3
 19.4 15.0 0.79 0.0
October 4
 19.4 15.0 1.65 0.0
October 5
 18.9 13.3 1.09 0.0
October 6
 15.0 7.2 0.00 0.0
October 7
 16.1 5.6 0.00 0.0
October 8
 18.3 2.8 0.00 0.0
October 9
 21.1 4.4 0.00 0.0
October 10
 12.2 7.2 0.00 0.0
October 11
 15.0 3.3 0.00 0.0
October 12
 22.2 7.8 0.00 0.0
October 13
 23.3 13.9 0.89 0.0
October 14
 14.4 10.6 0.00 0.0
October 15
 14.4 7.2 0.00 0.0
October 16
 8.9 4.4 0.00 0.0
October 17
 8.9 5.0 0.00 0.0
October 18
 9.4 3.3 0.00 0.0
October 19
 11.1 0.0 0.03 0.0
October 20
 8.3 6.1 0.03 0.0
October 21
 10.6 0.6 0.00 0.0
October 22
 15.6 3.9 0.00 0.0
October 23
 18.9 6.1 0.00 0.0
October 24
 15.0 7.8 0.00 0.0
October 25
 17.2 3.3 0.00 0.0
October 26
 18.3 9.4 0.00 0.0
October 27
 7.2 3.3 0.00 0.0
October 28
 5.6 -0.6 0.00 0.0
October 29
 10.6 1.1 0.05 0.0
October 30
 9.4 6.1 0.28 0.0
October 31
 11.1 5.0 0.38 0.0
November 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 10.0 6.1 0.28 0.0
November 2
 11.1 5.6 1.35 0.0
November 3
 6.1 3.3 0.00 0.0
November 4
 3.9 0.0 0.00 0.0
November 5
 2.8 -2.8 0.00 0.0
November 6
 -1.1 -3.9 0.00 0.0
November 7
 2.8 -3.9 0.00 0.0
November 8
 6.7 0.6 0.36 0.0
November 9
 0.6 -3.9 0.00 0.0
November 10
 1.1 -6.7 0.00 0.0
November 11
 2.8 -6.1 0.00 0.0
November 12
 8.3 0.6 0.00 0.0
November 13
 12.2 5.6 1.22 0.0
November 14
 13.3 5.0 0.33 0.0
November 15
 8.9 1.1 0.51 5.1
November 16
 -0.6 -2.8 0.13 1.3
November 17
 1.1 -5.0 0.00 0.0
November 18
 1.1 -2.2 0.00 0.0
November 19
 0.0 -7.2 0.00 0.0
November 20
 -1.1 -4.4 0.00 0.0
November 21
 2.2 -5.6 1.02 0.0
November 22
 10.0 1.1 0.00 0.0
November 23
 9.4 1.7 0.00 0.0
November 24
 3.9 -1.1 1.32 0.0
November 25
 3.9 1.7 0.00 0.0
November 26
 1.1 -3.3 0.00 0.0
November 27
 3.3 -1.1 0.71 0.0
November 28
 12.8 1.7 0.53 0.0
November 29
 4.4 2.2 0.00 0.0
November 30
 3.9 0.6 0.08 0.0
December 1973 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 0.0 -3.9 0.00 0.0
December 2
 -2.2 -7.8 0.00 0.0
December 3
 11.7 -4.4 0.10 0.0
December 4
 10.0 5.6 0.36 0.0
December 5
 10.0 2.8 1.09 0.0
December 6
 5.0 1.7 0.15 0.0
December 7
 -2.2 -4.4 0.00 0.0
December 8
 -1.7 -6.1 0.00 0.0
December 9
 1.1 -5.6 1.73 0.0
December 10
 2.8 -1.1 0.30 0.0
December 11
 0.0 -1.7 0.00 0.0
December 12
 -5.0 -10.6 0.00 0.0
December 13
 0.6 -8.3 1.02 10.2
December 14
 0.6 -7.8 0.00 0.0
December 15
 -11.1 -16.1 0.00 0.0
December 16
 -11.1 -13.3 0.00 0.0
December 17
 -11.1 -13.3 1.65 16.5
December 18
 -15.0 -18.3 0.00 0.0
December 19
 -10.6 -21.7 0.30 3.0
December 20
 0.0 -14.4 1.65 16.5
December 21
 -4.4 -9.4 3.18 31.8
December 22
 -8.3 -18.9 0.76 7.6
December 23
 -7.8 -17.8 1.40 14.0
December 24
 -16.7 -21.7 0.00 0.0
December 25
 6.7 -22.2 0.91 0.0
December 26
 6.7 -12.8 1.30 0.0
December 27
 5.0 0.0 0.33 0.0
December 28
 3.3 0.6 0.00 0.0
December 29
 5.6 0.0 n/a 0.0
December 30
 -1.7 -3.9 0.00 0.0
December 31
 -3.3 -7.8 0.76 7.6
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