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Cornwall Weather in 1989

Historical record of Cornwall, Ontario weather for the year 1989 based on NOAA data.
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Year:
1989 Cornwall Weather Extremes
Highest temperature 32.5 °C July 27
Lowest temperature -26.5 °C December 27
Highest daily low 22.0 °C September 10
Lowest daily high -19.0 °C December 22
Most daily precipitation 4.3 cm October 20
Most daily snow 16.0 cm March 17
Total annual precipitation 88.0 cm -
Total annual snow 128.6 cm -
What was the hottest temperature in Cornwall in 1989?
The highest temperature recorded in Cornwall, Ontario in 1989 was 32.5 °C which happened 2 different times.
Highest Temperatures: All-Time By Year
Highest Temperatures in Cornwall in 1989
Rank Temperature Date
1 32.5 °C Jul 27
1 32.5 °C Jul 26
3 32.0 °C Jul 25
3 32.0 °C Jul 24
3 32.0 °C Jun 23
6 31.5 °C Jun 22
7 31.0 °C Jul 4
7 31.0 °C Jul 3
9 30.5 °C Aug 3
9 30.5 °C Jul 23
9 30.5 °C Jul 6
9 30.5 °C May 18
What was the coldest temperature in Cornwall in 1989?
The lowest temperature recorded in Cornwall, Ontario in 1989 was -26.5 °C which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Cornwall in 1989
Rank Temperature Date
1 -26.5 °C December 27
1 -26.5 °C December 22
3 -25.5 °C December 30
3 -25.5 °C January 4
5 -25.0 °C March 7
6 -24.0 °C December 29
6 -24.0 °C December 23
8 -23.0 °C December 14
8 -23.0 °C December 13
10 -22.5 °C January 5
January 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -10.0 -17.0 0.00 0.0
January 2
 2.0 -14.5 0.30 3.0
January 3
 -2.0 -17.5 0.00 0.0
January 4
 -19.0 -25.5 0.00 0.0
January 5
 -15.0 -22.5 0.00 0.0
January 6
 -12.0 -21.0 0.00 0.0
January 7
 3.0 -15.0 0.00 0.0
January 8
 8.0 -7.5 1.05 0.0
January 9
 -4.5 -7.0 0.00 0.0
January 10
 3.5 -11.5 0.00 0.0
January 11
 -4.0 -10.0 0.00 0.0
January 12
 6.0 -13.5 0.16 0.0
January 13
 n/a -13.5 0.00 0.0
January 14
 3.0 -9.0 0.00 0.0
January 15
 3.0 -2.0 0.00 0.0
January 16
 -2.0 -6.0 0.00 0.0
January 17
 2.5 -7.0 0.00 0.0
January 18
 2.5 -2.0 0.32 3.2
January 19
 2.0 -2.0 0.40 4.0
January 20
 2.0 -9.0 0.30 3.0
January 21
 -5.0 -21.5 0.00 0.0
January 22
 1.0 -16.0 0.00 0.0
January 23
 8.0 -9.5 0.00 0.0
January 24
 5.5 -2.5 0.00 0.0
January 25
 -11.5 -15.0 0.10 1.0
January 26
 4.5 -15.0 0.57 0.6
January 27
 3.0 -4.0 0.50 5.0
January 28
 7.5 -10.5 0.00 0.0
January 29
 4.5 -10.0 0.11 0.0
January 30
 5.0 1.0 0.41 0.0
January 31
 8.0 -1.0 0.20 0.0
February 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 7.0 -4.0 0.10 0.0
February 2
 -13.0 -14.5 0.12 1.2
February 3
 -8.5 -14.5 0.00 0.0
February 4
 -11.0 -20.0 0.00 0.0
February 5
 -4.5 -14.0 0.10 1.0
February 6
 -2.0 n/a 0.40 4.0
February 7
 -3.0 -6.0 0.00 0.0
February 8
 -2.5 -10.0 0.46 4.6
February 9
 -9.0 -16.5 0.30 3.0
February 10
 -5.0 -16.0 0.02 0.2
February 11
 -3.0 -6.5 0.16 1.6
February 12
 -2.0 -5.5 0.00 0.0
February 13
 4.0 n/a 0.00 0.0
February 14
 5.5 -4.0 0.00 0.0
February 15
 0.5 -1.5 0.30 3.0
February 16
 n/a -14.0 0.00 0.0
February 17
 -9.5 -22.0 0.00 0.0
February 18
 -10.0 -21.5 0.00 0.0
February 19
 -1.0 -16.0 0.00 0.0
February 20
 1.0 -3.5 0.76 4.8
February 21
 1.5 -1.0 0.28 0.0
February 22
 0.0 -2.0 0.06 0.6
February 23
 -10.0 -13.5 0.00 0.0
February 24
 -11.0 -18.0 0.00 0.0
February 25
 -8.0 n/a 0.00 0.0
February 26
 -6.0 n/a 0.00 0.0
February 27
 -1.5 -13.0 0.00 0.0
February 28
 0.0 -7.0 n/a n/a
March 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 -1.0 -4.0 0.24 2.4
March 2
 -7.0 -11.0 0.00 0.0
March 3
 -9.0 -16.0 0.00 0.0
March 4
 -5.5 -15.0 0.50 5.0
March 5
 -4.0 -11.0 0.00 0.0
March 6
 -11.0 -15.0 0.00 0.0
March 7
 -11.0 -25.0 0.00 0.0
March 8
 -8.5 -20.5 0.00 0.0
March 9
 -2.0 -17.0 0.00 0.0
March 10
 1.0 -12.5 0.00 0.0
March 11
 2.0 -6.0 0.14 1.4
March 12
 -0.5 -8.5 0.36 3.6
March 13
 2.5 -17.0 0.00 0.0
March 14
 12.5 -4.0 0.20 0.0
March 15
 14.0 3.5 0.10 0.0
March 16
 4.0 -8.5 0.10 1.0
March 17
 -2.0 -5.0 1.60 16.0
March 18
 -3.5 -7.0 0.10 1.0
March 19
 -2.0 -13.5 0.00 0.0
March 20
 3.0 n/a 0.20 2.0
March 21
 -0.5 -2.0 0.34 3.4
March 22
 0.0 n/a 0.00 0.0
March 23
 n/a -8.5 0.00 0.0
March 24
 5.5 -5.0 0.00 0.0
March 25
 4.5 0.5 0.64 0.0
March 26
 9.0 2.0 0.00 0.0
March 27
 19.0 1.0 0.23 0.0
March 28
 17.5 11.0 0.48 0.0
March 29
 n/a 1.5 0.00 0.0
March 30
 2.0 -1.5 1.10 0.0
March 31
 1.5 -0.5 1.00 10.0
April 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 3.0 0.0 0.10 1.0
April 2
 8.0 -3.5 0.00 0.0
April 3
 7.5 3.0 0.38 0.0
April 4
 11.5 3.5 1.08 0.0
April 5
 15.0 6.0 0.00 0.0
April 6
 9.0 5.0 0.23 0.0
April 7
 6.0 2.5 0.18 0.0
April 8
 6.0 -2.5 0.00 0.0
April 9
 9.0 -3.5 0.00 0.0
April 10
 3.0 -3.0 0.00 0.0
April 11
 5.0 -3.0 0.00 0.0
April 12
 9.0 -3.0 0.00 0.0
April 13
 8.0 3.0 0.52 0.0
April 14
 11.0 -1.0 0.00 0.0
April 15
 10.0 5.0 0.40 0.0
April 16
 10.0 4.5 0.00 0.0
April 17
 19.5 1.0 0.56 0.0
April 18
 6.0 -1.0 0.00 0.0
April 19
 10.5 -0.5 0.00 0.0
April 20
 12.0 2.0 0.00 0.0
April 21
 14.0 -1.5 0.00 0.0
April 22
 3.0 -4.0 0.00 0.0
April 23
 7.0 -4.0 0.00 0.0
April 24
 12.5 1.0 0.00 0.0
April 25
 13.5 1.5 0.00 0.0
April 26
 16.0 3.0 0.00 0.0
April 27
 13.0 3.0 0.00 0.0
April 28
 10.5 1.0 0.00 0.0
April 29
 15.0 0.0 n/a 0.0
April 30
 19.0 6.5 0.00 0.0
May 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 17.0 8.5 0.30 0.0
May 2
 10.0 7.5 1.36 0.0
May 3
 12.0 5.0 n/a 0.0
May 4
 19.0 4.5 0.00 0.0
May 5
 18.0 5.0 0.94 0.0
May 6
 16.0 9.5 0.78 0.0
May 7
 12.5 8.5 n/a 0.0
May 8
 9.5 3.0 0.14 0.0
May 9
 16.0 5.5 0.00 0.0
May 10
 17.0 6.0 0.12 0.0
May 11
 11.0 7.0 0.52 0.0
May 12
 22.0 10.5 0.18 0.0
May 13
 19.0 11.5 0.70 0.0
May 14
 19.5 10.0 0.90 0.0
May 15
 23.5 9.0 0.00 0.0
May 16
 25.5 7.0 0.00 0.0
May 17
 27.5 10.0 0.00 0.0
May 18
 30.5 12.5 0.00 0.0
May 19
 30.0 11.0 0.00 0.0
May 20
 29.5 15.5 0.04 0.0
May 21
 21.0 17.0 0.32 0.0
May 22
 18.0 12.0 0.16 0.0
May 23
 23.5 8.0 0.00 0.0
May 24
 16.0 14.0 0.08 0.0
May 25
 27.5 10.0 0.00 0.0
May 26
 22.0 14.5 0.43 0.0
May 27
 n/a 12.5 0.22 0.0
May 28
 21.0 8.0 0.00 0.0
May 29
 23.0 9.0 n/a 0.0
May 30
 15.5 13.0 0.38 0.0
May 31
 18.0 14.0 0.08 0.0
June 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 25.0 14.0 0.40 0.0
June 2
 22.0 15.5 1.56 0.0
June 3
 26.0 13.0 1.26 0.0
June 4
 22.0 14.5 0.00 0.0
June 5
 19.5 10.5 0.00 0.0
June 6
 24.0 10.5 0.00 0.0
June 7
 26.0 14.0 0.00 0.0
June 8
 26.5 16.0 0.30 0.0
June 9
 22.0 13.5 1.99 0.0
June 10
 17.0 13.0 1.44 0.0
June 11
 23.0 13.0 0.00 0.0
June 12
 22.0 8.5 0.00 0.0
June 13
 21.0 12.0 0.00 0.0
June 14
 22.0 9.5 0.00 0.0
June 15
 17.0 15.0 0.00 0.0
June 16
 16.5 12.5 0.00 0.0
June 17
 22.0 14.0 0.22 0.0
June 18
 19.0 13.0 0.20 0.0
June 19
 27.5 13.0 0.00 0.0
June 20
 22.0 15.0 0.14 0.0
June 21
 29.0 17.5 0.00 0.0
June 22
 31.5 19.0 0.00 0.0
June 23
 32.0 20.5 0.00 0.0
June 24
 30.0 19.5 0.00 0.0
June 25
 28.5 17.0 0.00 0.0
June 26
 29.0 18.5 0.00 0.0
June 27
 29.5 19.5 0.00 0.0
June 28
 24.5 19.0 0.00 0.0
June 29
 23.0 11.0 0.00 0.0
June 30
 n/a 11.0 0.00 0.0
July 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 26.5 16.0 0.00 0.0
July 2
 30.0 16.5 0.00 0.0
July 3
 31.0 18.0 0.00 0.0
July 4
 31.0 18.0 0.00 0.0
July 5
 29.5 19.5 0.00 0.0
July 6
 30.5 18.5 0.00 0.0
July 7
 27.0 20.5 0.20 0.0
July 8
 28.0 14.0 0.64 0.0
July 9
 29.0 14.0 1.94 0.0
July 10
 27.0 14.5 3.56 0.0
July 11
 25.0 16.5 0.00 0.0
July 12
 26.5 13.5 0.00 0.0
July 13
 25.5 15.5 0.00 0.0
July 14
 23.5 13.5 0.00 0.0
July 15
 26.0 12.0 0.00 0.0
July 16
 26.5 10.0 0.00 0.0
July 17
 27.0 17.0 0.00 0.0
July 18
 29.0 15.0 0.00 0.0
July 19
 27.0 18.5 0.00 0.0
July 20
 25.5 16.5 0.00 0.0
July 21
 27.0 12.0 0.00 0.0
July 22
 28.0 20.5 0.00 0.0
July 23
 30.5 19.0 0.00 0.0
July 24
 32.0 19.0 0.00 0.0
July 25
 32.0 22.0 0.00 0.0
July 26
 32.5 21.5 0.00 0.0
July 27
 32.5 19.5 0.82 0.0
July 28
 25.5 18.0 0.00 0.0
July 29
 n/a 12.0 0.00 0.0
July 30
 27.0 14.5 0.00 0.0
July 31
 28.5 14.0 0.00 0.0
August 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 29.0 14.0 0.00 0.0
August 2
 25.5 19.5 2.86 0.0
August 3
 30.5 19.0 0.55 0.0
August 4
 28.5 19.0 0.98 0.0
August 5
 29.0 21.5 0.00 0.0
August 6
 30.0 21.0 0.70 0.0
August 7
 20.0 13.5 0.00 0.0
August 8
 19.5 11.0 0.00 0.0
August 9
 24.0 11.5 0.00 0.0
August 10
 26.5 12.5 0.00 0.0
August 11
 28.0 16.0 0.00 0.0
August 12
 24.0 16.0 0.10 0.0
August 13
 26.5 19.0 0.00 0.0
August 14
 28.5 18.5 0.00 0.0
August 15
 29.0 17.0 0.43 0.0
August 16
 27.0 19.0 0.50 0.0
August 17
 21.0 13.5 0.00 0.0
August 18
 25.0 11.0 0.00 0.0
August 19
 27.0 13.5 1.22 0.0
August 20
 23.0 18.0 0.38 0.0
August 21
 26.0 19.5 0.85 0.0
August 22
 24.0 13.0 0.22 0.0
August 23
 23.5 17.0 0.06 0.0
August 24
 19.0 11.5 0.00 0.0
August 25
 20.0 6.0 0.00 0.0
August 26
 20.0 11.5 0.00 0.0
August 27
 21.5 8.5 0.00 0.0
August 28
 25.0 13.5 0.00 0.0
August 29
 23.5 17.0 0.00 0.0
August 30
 24.0 19.5 0.04 0.0
August 31
 22.5 11.5 0.00 0.0
September 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 23.0 17.0 3.14 0.0
September 2
 21.0 12.0 0.00 0.0
September 3
 24.5 9.0 0.00 0.0
September 4
 23.0 8.0 0.00 0.0
September 5
 24.0 14.0 0.00 0.0
September 6
 26.0 16.0 0.12 0.0
September 7
 27.0 17.0 0.00 0.0
September 8
 27.0 18.0 0.00 0.0
September 9
 29.5 20.0 0.00 0.0
September 10
 28.5 22.0 0.00 0.0
September 11
 18.5 17.0 0.00 0.0
September 12
 24.0 13.5 0.00 0.0
September 13
 20.0 13.5 0.38 0.0
September 14
 16.0 11.0 2.00 0.0
September 15
 20.0 12.0 0.00 0.0
September 16
 19.0 8.5 0.48 0.0
September 17
 14.0 12.5 0.00 0.0
September 18
 22.5 9.5 0.00 0.0
September 19
 20.5 11.0 0.26 0.0
September 20
 22.5 15.5 0.12 0.0
September 21
 25.0 14.5 0.00 0.0
September 22
 29.0 15.5 4.25 0.0
September 23
 16.5 8.0 0.10 0.0
September 24
 11.5 4.0 0.00 0.0
September 25
 19.0 4.0 0.00 0.0
September 26
 16.5 10.0 0.24 0.0
September 27
 10.0 0.0 0.00 0.0
September 28
 18.0 5.0 0.00 0.0
September 29
 18.5 11.5 0.00 0.0
September 30
 16.0 4.0 0.00 0.0
October 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 23.0 4.5 0.00 0.0
October 2
 19.0 14.5 0.64 0.0
October 3
 11.5 6.0 0.00 0.0
October 4
 11.0 3.0 0.00 0.0
October 5
 14.5 4.5 0.80 0.0
October 6
 16.0 8.5 0.26 0.0
October 7
 10.0 7.5 0.00 0.0
October 8
 8.5 2.5 0.00 0.0
October 9
 6.0 -0.5 0.00 0.0
October 10
 14.5 -6.5 0.21 0.0
October 11
 15.0 8.0 0.06 0.0
October 12
 18.0 7.0 0.28 0.0
October 13
 19.5 7.0 0.00 0.0
October 14
 14.0 4.0 0.00 0.0
October 15
 16.0 4.5 1.45 0.0
October 16
 24.5 10.0 0.98 0.0
October 17
 6.0 4.5 1.78 0.0
October 18
 2.0 0.5 0.10 0.0
October 19
 6.5 1.0 0.28 0.0
October 20
 10.0 5.0 4.26 0.0
October 21
 7.0 4.0 0.34 0.0
October 22
 8.5 3.5 0.08 0.0
October 23
 16.0 3.0 0.00 0.0
October 24
 18.5 5.5 0.00 0.0
October 25
 20.0 6.0 0.00 0.0
October 26
 18.5 11.0 0.00 0.0
October 27
 20.5 12.5 0.00 0.0
October 28
 20.0 12.0 0.00 0.0
October 29
 21.0 9.0 0.00 0.0
October 30
 22.0 5.5 0.00 0.0
October 31
 22.5 12.0 0.86 0.0
November 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 11.5 8.5 0.00 0.0
November 2
 8.5 1.5 0.10 0.0
November 3
 3.5 0.5 0.00 0.0
November 4
 0.5 -6.5 0.00 0.0
November 5
 11.0 -2.0 0.54 0.0
November 6
 15.0 7.5 0.10 0.0
November 7
 8.0 4.0 1.06 0.0
November 8
 9.0 2.0 0.42 0.0
November 9
 15.0 5.0 0.74 0.0
November 10
 9.0 3.5 0.00 0.0
November 11
 9.5 2.5 0.20 0.0
November 12
 2.5 0.0 0.00 0.0
November 13
 3.0 -2.0 0.21 0.0
November 14
 11.0 0.0 2.16 0.0
November 15
 18.5 3.0 0.22 0.0
November 16
 20.0 4.0 2.55 0.0
November 17
 2.0 -1.0 0.08 0.8
November 18
 2.0 -2.0 0.12 1.2
November 19
 2.0 -6.0 0.44 3.8
November 20
 6.0 -2.0 0.66 1.0
November 21
 -5.0 -9.0 0.00 0.0
November 22
 -6.0 -10.0 0.00 0.0
November 23
 -6.0 -11.0 0.00 0.0
November 24
 -2.0 -10.5 0.00 0.0
November 25
 4.0 -8.0 0.67 2.6
November 26
 5.0 1.0 0.10 0.0
November 27
 0.5 -10.0 0.96 0.4
November 28
 10.5 -5.0 0.20 2.0
November 29
 -4.0 -16.5 0.06 0.6
November 30
 -2.0 -11.5 0.16 1.6
December 1989 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 -12.0 -17.0 0.00 0.0
December 2
 -8.0 -16.5 0.70 7.0
December 3
 -10.0 -13.0 0.10 1.0
December 4
 -14.0 -19.5 0.00 0.0
December 5
 -2.0 -19.5 0.00 0.0
December 6
 2.0 -9.0 0.40 4.0
December 7
 n/a -16.5 0.00 0.0
December 8
 -12.0 -18.5 0.00 0.0
December 9
 -8.5 -21.0 0.00 0.0
December 10
 -7.0 -15.0 0.12 1.2
December 11
 -9.5 -13.0 0.00 0.0
December 12
 -13.0 -17.0 0.00 0.0
December 13
 -16.5 -23.0 0.00 0.0
December 14
 -16.5 -23.0 0.00 0.0
December 15
 -13.0 -21.5 0.16 1.6
December 16
 -13.0 -17.0 0.12 1.2
December 17
 -11.0 -16.0 0.00 0.0
December 18
 -9.5 -16.5 0.00 0.0
December 19
 -9.0 -16.0 0.00 0.0
December 20
 -7.0 -14.5 0.10 1.0
December 21
 -12.0 -20.0 0.00 0.0
December 22
 -19.0 -26.5 0.00 0.0
December 23
 -16.5 -24.0 0.00 0.0
December 24
 -6.0 -21.0 0.00 0.0
December 25
 -4.0 -8.0 0.24 2.4
December 26
 -3.5 -16.5 0.26 2.6
December 27
 -18.5 -26.5 0.00 0.0
December 28
 -13.0 -21.5 0.10 1.0
December 29
 -18.0 -24.0 0.00 0.0
December 30
 -13.5 -25.5 0.00 0.0
December 31
 0.0 -19.0 1.04 1.0
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