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Cornwall Weather in 2010

Historical record of Cornwall, Ontario weather for the year 2010 based on NOAA data.
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Year:
2010 Cornwall Weather Extremes
Highest temperature 35.0 °C May 26
Lowest temperature -22.0 °C January 30
Highest daily low 24.0 °C September 1
Lowest daily high -17.0 °C January 29
Most daily precipitation 9.3 cm September 30
Most daily snow 15.0 cm January 2
Total annual precipitation 100.1 cm -
Total annual snow 125.5 cm -
What was the hottest temperature in Cornwall in 2010?
The highest temperature recorded in Cornwall, Ontario in 2010 was 35.0 °C which happened on May 26.
Highest Temperatures: All-Time By Year
Highest Temperatures in Cornwall in 2010
Rank Temperature Date
1 35.0 °C May 26
2 34.5 °C Jul 8
3 34.3 °C Jul 7
4 34.0 °C Jul 6
5 33.5 °C Jul 5
6 33.0 °C Sep 3
7 32.0 °C Sep 1
7 32.0 °C Aug 31
7 32.0 °C Jul 14
7 32.0 °C Jul 12
7 32.0 °C May 25
What was the coldest temperature in Cornwall in 2010?
The lowest temperature recorded in Cornwall, Ontario in 2010 was -22.0 °C which happened on Jan 30.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Cornwall in 2010
Rank Temperature Date
1 -22.0 °C January 30
2 -20.0 °C January 29
3 -19.0 °C January 10
4 -18.0 °C January 9
5 -17.5 °C February 6
6 -16.0 °C January 23
7 -15.0 °C December 27
7 -15.0 °C February 1
7 -15.0 °C January 13
10 -14.5 °C February 12
10 -14.5 °C January 22
10 -14.5 °C January 3
January 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -2.0 -5.5 0.35 3.5
January 2
 -10.5 -13.0 1.50 15.0
January 3
 -6.0 -14.5 0.50 5.0
January 4
 -7.0 -10.0 0.30 3.0
January 5
 -5.0 -10.0 0.00 0.0
January 6
 -6.0 -7.0 0.00 0.0
January 7
 -5.0 -9.0 0.10 1.0
January 8
 -8.0 -10.0 0.00 0.0
January 9
 -12.0 -18.0 0.00 0.0
January 10
 -5.0 -19.0 0.00 0.0
January 11
 -3.5 -7.5 0.00 0.0
January 12
 -9.0 -10.5 0.00 0.0
January 13
 -7.0 -15.0 0.30 3.0
January 14
 2.5 -9.0 0.00 0.0
January 15
 2.5 -3.0 0.00 0.0
January 16
 1.5 1.5 0.00 0.0
January 17
 -1.5 -5.0 0.00 0.0
January 18
 0.0 -6.5 0.00 0.0
January 19
 2.5 -3.0 0.40 4.0
January 20
 0.5 -1.5 0.00 0.0
January 21
 -4.0 -8.5 0.00 0.0
January 22
 -3.0 -14.5 0.00 0.0
January 23
 -4.0 -16.0 0.00 0.0
January 24
 5.0 -10.5 0.00 0.0
January 25
 13.0 -3.0 1.20 0.0
January 26
 2.0 0.0 0.10 1.0
January 27
 0.0 -5.0 0.40 4.0
January 28
 -2.0 -5.0 0.50 5.0
January 29
 -17.0 -20.0 0.00 0.0
January 30
 -12.0 -22.0 0.00 0.0
January 31
 -5.0 -13.0 0.00 0.0
February 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -7.0 -15.0 0.00 0.0
February 2
 -6.5 -12.0 0.00 0.0
February 3
 -4.0 -11.5 0.10 1.0
February 4
 -6.5 -13.0 0.00 0.0
February 5
 -5.5 -11.0 0.00 0.0
February 6
 -10.0 -17.5 0.00 0.0
February 7
 -5.0 -13.5 0.30 3.0
February 8
 -6.5 -10.5 0.00 0.0
February 9
 -3.0 -10.5 0.00 0.0
February 10
 -0.5 -7.5 0.00 0.0
February 11
 -5.5 -10.0 0.00 0.0
February 12
 -6.5 -14.5 0.00 0.0
February 13
 -4.5 -14.0 0.10 1.0
February 14
 -3.0 -6.5 0.00 0.0
February 15
 0.0 -6.0 0.00 0.0
February 16
 0.0 -5.0 0.20 2.0
February 17
 -0.5 -3.5 0.20 2.0
February 18
 -0.5 -1.5 0.40 4.0
February 19
 0.0 -5.0 0.00 0.0
February 20
 2.0 -2.0 0.70 7.0
February 21
 -2.0 -5.0 0.10 1.0
February 22
 0.5 -11.0 0.40 4.0
February 23
 4.0 -3.0 0.20 2.0
February 24
 1.0 0.0 0.30 3.0
February 25
 2.0 0.0 0.00 0.0
February 26
 4.0 0.0 0.80 8.0
February 27
 3.5 0.0 0.00 0.0
February 28
 3.5 -1.5 0.00 0.0
March 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 6.0 -0.5 0.00 0.0
March 2
 5.5 -1.5 0.00 0.0
March 3
 2.5 -4.5 0.00 0.0
March 4
 4.5 -4.0 0.00 0.0
March 5
 3.0 -5.5 0.00 0.0
March 6
 7.5 -6.0 0.00 0.0
March 7
 9.0 -1.0 0.00 0.0
March 8
 9.5 0.0 0.00 0.0
March 9
 6.0 -2.0 0.00 n/a
March 10
 8.0 -7.0 0.00 0.0
March 11
 9.0 -2.0 0.00 0.0
March 12
 9.0 -0.5 0.00 0.0
March 13
 9.0 3.0 0.05 0.0
March 14
 4.0 1.0 0.22 0.0
March 15
 11.0 1.5 0.00 0.0
March 16
 14.5 -3.0 0.00 0.0
March 17
 15.5 -0.5 0.00 0.0
March 18
 15.0 4.5 0.00 0.0
March 19
 14.5 1.0 0.00 0.0
March 20
 6.0 3.5 0.00 0.0
March 21
 2.0 0.0 0.22 0.0
March 22
 5.5 -0.5 1.04 0.0
March 23
 2.0 0.0 0.20 1.0
March 24
 10.5 -1.5 0.00 0.0
March 25
 13.0 0.5 0.00 0.0
March 26
 -2.0 -10.0 0.00 0.0
March 27
 4.0 -9.5 0.00 0.0
March 28
 10.0 -4.0 1.00 0.0
March 29
 5.0 3.0 0.60 0.0
March 30
 7.0 -1.0 0.20 0.0
March 31
 12.5 3.0 0.00 0.0
April 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 16.0 2.0 0.00 0.0
April 2
 26.0 5.0 0.00 0.0
April 3
 29.5 9.0 0.00 0.0
April 4
 18.5 10.0 0.00 0.0
April 5
 18.0 7.0 0.00 0.0
April 6
 14.0 9.0 0.74 0.0
April 7
 17.0 10.0 0.10 0.0
April 8
 9.5 4.0 0.52 0.0
April 9
 7.0 6.0 0.10 0.0
April 10
 12.0 1.0 0.10 0.0
April 11
 13.0 5.0 0.10 0.0
April 12
 13.0 1.0 0.00 0.0
April 13
 14.0 -0.5 0.00 0.0
April 14
 18.0 1.0 0.00 0.0
April 15
 14.5 2.0 0.36 0.0
April 16
 11.0 4.5 0.76 0.0
April 17
 8.0 5.0 0.41 0.0
April 18
 11.0 1.5 0.00 0.0
April 19
 n/a n/a n/a n/a
April 20
 20.0 5.0 0.00 0.0
April 21
 20.0 6.0 0.00 0.0
April 22
 10.0 4.0 0.00 0.0
April 23
 15.0 1.0 0.00 0.0
April 24
 19.0 7.0 0.00 0.0
April 25
 17.0 6.0 0.00 0.0
April 26
 19.0 4.0 0.18 0.0
April 27
 3.5 0.5 2.20 0.0
April 28
 12.5 1.5 0.00 0.0
April 29
 13.0 5.0 0.00 0.0
April 30
 17.0 5.0 0.00 0.0
May 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 20.5 9.5 0.54 0.0
May 2
 27.5 12.0 0.14 0.0
May 3
 23.5 17.0 0.30 0.0
May 4
 21.5 13.0 0.74 0.0
May 5
 25.5 7.0 0.36 0.0
May 6
 18.0 11.0 0.20 0.0
May 7
 13.5 5.0 0.26 0.0
May 8
 13.5 5.5 1.40 0.0
May 9
 4.0 1.0 0.00 0.0
May 10
 11.0 0.0 0.00 0.0
May 11
 16.5 0.5 0.00 0.0
May 12
 15.5 5.0 0.00 0.0
May 13
 17.5 1.5 0.14 0.0
May 14
 18.0 10.0 0.00 0.0
May 15
 17.0 11.0 0.00 0.0
May 16
 21.0 9.0 0.00 0.0
May 17
 24.0 10.0 0.00 0.0
May 18
 26.0 9.5 0.00 0.0
May 19
 23.0 12.5 0.00 0.0
May 20
 26.5 11.5 0.00 0.0
May 21
 22.5 11.0 0.00 0.0
May 22
 28.0 13.5 0.00 0.0
May 23
 28.0 15.0 0.00 0.0
May 24
 29.0 16.5 0.00 0.0
May 25
 32.0 17.0 0.00 0.0
May 26
 35.0 19.0 0.00 0.0
May 27
 27.0 16.0 0.00 0.0
May 28
 26.0 13.0 0.00 0.0
May 29
 25.0 16.5 0.00 0.0
May 30
 23.0 16.0 0.00 0.0
May 31
 25.0 12.0 0.50 0.0
June 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 28.5 16.0 0.60 0.0
June 2
 28.0 16.0 0.00 0.0
June 3
 20.5 16.0 0.20 0.0
June 4
 25.0 15.0 0.10 0.0
June 5
 26.0 17.0 0.70 0.0
June 6
 12.0 11.0 1.34 0.0
June 7
 19.0 10.0 0.00 0.0
June 8
 20.0 10.0 0.00 0.0
June 9
 n/a n/a n/a n/a
June 10
 17.0 12.5 0.00 0.0
June 11
 22.0 14.0 0.20 0.0
June 12
 21.0 15.5 0.30 0.0
June 13
 26.0 14.0 0.00 0.0
June 14
 19.0 14.0 0.10 0.0
June 15
 22.5 9.5 0.00 0.0
June 16
 21.0 11.5 4.50 0.0
June 17
 25.5 15.0 0.00 0.0
June 18
 28.0 15.0 0.00 0.0
June 19
 30.0 16.5 0.24 0.0
June 20
 27.0 20.0 0.00 0.0
June 21
 26.5 15.0 0.00 0.0
June 22
 27.0 15.0 1.05 0.0
June 23
 27.0 19.0 0.50 0.0
June 24
 25.0 19.0 0.30 0.0
June 25
 24.0 17.0 0.10 0.0
June 26
 20.0 16.0 0.40 0.0
June 27
 24.0 15.5 3.84 0.0
June 28
 28.0 19.0 0.50 0.0
June 29
 20.5 17.0 0.14 0.0
June 30
 20.0 11.0 0.20 0.0
July 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 21.0 12.5 0.00 0.0
July 2
 25.0 13.0 0.00 0.0
July 3
 n/a n/a n/a n/a
July 4
 n/a n/a n/a n/a
July 5
 33.5 20.5 0.00 0.0
July 6
 34.0 23.5 0.00 0.0
July 7
 34.3 23.0 0.00 0.0
July 8
 34.5 23.5 0.00 0.0
July 9
 30.5 23.5 1.80 0.0
July 10
 29.0 20.5 0.00 0.0
July 11
 30.5 19.0 0.00 0.0
July 12
 32.0 17.5 0.00 0.0
July 13
 29.0 21.0 1.80 0.0
July 14
 32.0 19.0 0.00 0.0
July 15
 31.0 21.0 0.15 0.0
July 16
 28.5 22.0 1.05 0.0
July 17
 30.0 21.0 0.00 0.0
July 18
 26.0 19.0 0.74 0.0
July 19
 24.0 20.0 0.00 0.0
July 20
 28.0 19.0 0.00 0.0
July 21
 27.0 19.0 0.20 0.0
July 22
 26.5 18.0 0.00 0.0
July 23
 25.0 18.0 0.00 0.0
July 24
 30.0 20.0 0.00 0.0
July 25
 25.0 21.0 0.00 0.0
July 26
 27.5 16.0 0.00 0.0
July 27
 30.5 17.0 0.00 0.0
July 28
 28.5 18.0 0.16 0.0
July 29
 24.5 17.5 0.00 0.0
July 30
 21.5 15.5 0.00 0.0
July 31
 26.0 10.0 0.00 0.0
August 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 27.0 16.0 0.00 0.0
August 2
 29.0 18.0 1.30 0.0
August 3
 n/a n/a n/a n/a
August 4
 n/a n/a n/a n/a
August 5
 30.0 22.0 0.00 0.0
August 6
 20.5 18.0 0.00 0.0
August 7
 22.0 12.0 0.00 0.0
August 8
 24.0 16.0 2.20 0.0
August 9
 25.0 20.0 0.00 0.0
August 10
 28.5 21.0 0.00 0.0
August 11
 27.5 17.0 0.00 0.0
August 12
 25.5 16.0 0.00 0.0
August 13
 26.5 14.0 0.00 0.0
August 14
 30.0 20.5 0.00 0.0
August 15
 24.5 21.5 0.51 0.0
August 16
 28.5 20.0 0.00 0.0
August 17
 26.5 17.0 0.00 0.0
August 18
 24.0 15.5 0.00 0.0
August 19
 28.5 14.0 0.18 0.0
August 20
 22.5 11.0 0.00 0.0
August 21
 21.0 12.0 0.76 0.0
August 22
 19.0 16.0 5.10 0.0
August 23
 24.0 15.0 0.20 0.0
August 24
 25.0 15.0 0.00 0.0
August 25
 25.0 15.0 0.00 0.0
August 26
 23.0 17.0 0.00 0.0
August 27
 28.0 11.0 0.00 0.0
August 28
 27.0 15.0 0.00 0.0
August 29
 30.0 18.0 0.00 0.0
August 30
 31.0 17.0 0.00 0.0
August 31
 32.0 21.0 0.00 0.0
September 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 32.0 24.0 0.00 0.0
September 2
 31.0 22.0 0.00 0.0
September 3
 33.0 21.0 0.40 0.0
September 4
 20.5 18.0 0.16 0.0
September 5
 19.5 12.0 0.00 0.0
September 6
 22.0 12.0 0.40 0.0
September 7
 28.5 16.0 1.02 0.0
September 8
 21.5 16.5 0.42 0.0
September 9
 17.0 13.0 0.22 0.0
September 10
 21.0 11.0 0.00 0.0
September 11
 23.5 8.5 0.00 0.0
September 12
 20.5 13.5 0.00 0.0
September 13
 21.5 14.0 0.90 0.0
September 14
 19.0 11.0 0.30 0.0
September 15
 15.0 7.0 0.00 0.0
September 16
 15.0 9.0 2.00 0.0
September 17
 18.0 8.0 0.00 0.0
September 18
 21.0 7.0 0.00 0.0
September 19
 21.0 10.5 0.00 0.0
September 20
 18.0 7.0 0.00 0.0
September 21
 16.5 6.0 0.90 0.0
September 22
 23.0 15.0 0.00 0.0
September 23
 15.5 9.0 1.00 0.0
September 24
 28.0 10.5 0.10 0.0
September 25
 23.0 17.0 0.14 0.0
September 26
 12.5 10.0 0.00 0.0
September 27
 18.0 10.5 1.56 0.0
September 28
 23.0 15.0 0.92 0.0
September 29
 17.0 14.5 0.10 0.0
September 30
 16.0 13.0 9.30 0.0
October 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 17.5 13.5 0.00 0.0
October 2
 12.0 5.0 0.00 0.0
October 3
 12.0 2.5 0.00 0.0
October 4
 15.0 2.5 0.00 0.0
October 5
 15.0 5.0 0.00 0.0
October 6
 15.0 9.0 5.00 0.0
October 7
 18.5 9.0 0.00 0.0
October 8
 18.0 9.0 0.00 0.0
October 9
 12.5 4.0 0.00 0.0
October 10
 17.0 3.0 0.00 0.0
October 11
 13.0 5.0 0.00 0.0
October 12
 11.0 2.0 0.00 0.0
October 13
 15.0 2.5 0.00 0.0
October 14
 16.0 8.0 0.80 0.0
October 15
 8.5 8.0 3.22 0.0
October 16
 11.0 7.0 0.00 0.0
October 17
 15.0 5.0 0.04 0.0
October 18
 12.0 4.0 0.00 0.0
October 19
 13.0 1.5 0.00 0.0
October 20
 15.5 5.0 0.82 0.0
October 21
 9.5 7.0 0.06 0.0
October 22
 7.0 1.5 0.00 0.0
October 23
 8.0 0.5 0.00 0.0
October 24
 5.0 1.5 0.60 0.0
October 25
 10.0 3.5 0.24 0.0
October 26
 19.0 9.0 0.40 0.0
October 27
 20.5 12.0 0.00 0.0
October 28
 16.0 13.0 0.03 0.0
October 29
 7.0 7.0 0.08 0.0
October 30
 6.0 2.0 1.55 0.0
October 31
 3.0 0.5 0.25 0.0
November 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 5.0 0.0 0.00 0.0
November 2
 7.0 -1.0 0.00 0.0
November 3
 8.5 -2.0 0.00 0.0
November 4
 9.0 1.0 1.27 0.0
November 5
 5.0 3.5 0.48 0.0
November 6
 n/a n/a n/a n/a
November 7
 n/a n/a n/a n/a
November 8
 7.0 -2.0 0.26 0.0
November 9
 7.5 3.5 0.00 0.0
November 10
 8.0 0.0 0.00 0.0
November 11
 8.0 -0.5 0.00 0.0
November 12
 13.5 -3.5 0.00 0.0
November 13
 13.5 -2.5 0.00 0.0
November 14
 9.5 3.0 0.00 0.0
November 15
 12.0 5.0 0.00 0.0
November 16
 12.0 2.0 2.25 0.0
November 17
 n/a n/a n/a n/a
November 18
 5.0 4.0 0.00 0.0
November 19
 n/a n/a n/a n/a
November 20
 n/a n/a n/a n/a
November 21
 2.0 -5.0 0.22 0.0
November 22
 7.0 -1.0 0.58 0.0
November 23
 15.5 5.0 0.20 0.0
November 24
 1.0 -1.0 0.00 0.0
November 25
 1.5 -7.0 0.40 0.0
November 26
 2.5 -1.5 0.20 0.0
November 27
 1.5 -1.0 0.00 0.0
November 28
 4.5 -4.0 0.00 0.0
November 29
 7.0 1.5 0.00 0.0
November 30
 16.0 -1.0 1.44 0.0
December 2010 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 18.0 8.0 1.18 1.0
December 2
 3.5 0.5 0.00 0.0
December 3
 3.0 1.5 0.00 0.0
December 4
 -0.5 -3.0 0.00 0.0
December 5
 -1.5 -4.0 0.00 0.0
December 6
 -2.0 -5.0 0.50 5.0
December 7
 -3.0 -4.0 0.40 4.0
December 8
 -5.0 -8.0 0.00 0.0
December 9
 -7.0 -9.5 0.00 0.0
December 10
 4.0 -13.0 0.00 0.0
December 11
 n/a n/a n/a n/a
December 12
 4.0 0.0 0.00 0.0
December 13
 -1.0 -4.5 1.10 11.0
December 14
 -7.0 -8.0 0.20 2.0
December 15
 -7.0 -10.0 0.40 4.0
December 16
 -4.0 -7.5 0.50 5.0
December 17
 1.0 -9.0 0.00 0.0
December 18
 2.0 -3.0 0.40 4.0
December 19
 1.5 -2.5 0.00 0.0
December 20
 0.5 -4.0 0.10 1.0
December 21
 -3.0 -4.0 0.10 1.0
December 22
 -1.0 -4.5 0.20 2.0
December 23
 -2.0 -4.0 0.20 2.0
December 24
 -4.5 -8.0 0.00 0.0
December 25
 -7.0 -13.0 0.00 0.0
December 26
 -9.5 -14.0 0.00 0.0
December 27
 -7.0 -15.0 0.00 0.0
December 28
 -4.0 -10.0 0.00 0.0
December 29
 1.0 -7.0 0.00 0.0
December 30
 2.0 -2.0 0.00 0.0
December 31
 11.0 -2.0 0.00 0.0
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