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Cornwall Weather in 2004

Historical record of Cornwall, Ontario weather for the year 2004 based on NOAA data.
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Year:
2004 Cornwall Weather Extremes
Highest temperature 33.0 °C July 4
Lowest temperature -28.0 °C January 15
Highest daily low 24.0 °C July 5
Lowest daily high -22.0 °C January 15
Most daily precipitation 6.3 cm September 9
Most daily snow 23.0 cm December 10
Total annual precipitation 80.6 cm -
Total annual snow 164.7 cm -
What was the hottest temperature in Cornwall in 2004?
The highest temperature recorded in Cornwall, Ontario in 2004 was 33.0 °C which happened on July 4.
Highest Temperatures: All-Time By Year
Highest Temperatures in Cornwall in 2004
Rank Temperature Date
1 33.0 °C Jul 4
2 31.5 °C Jul 22
3 31.0 °C Jul 30
3 31.0 °C Jul 12
5 30.0 °C Jun 8
6 29.5 °C Jul 21
7 29.0 °C Jul 14
8 28.5 °C Aug 28
8 28.5 °C Aug 2
10 28.0 °C Sep 3
10 28.0 °C Aug 29
10 28.0 °C Aug 27
10 28.0 °C Aug 26
10 28.0 °C Aug 10
10 28.0 °C Aug 9
10 28.0 °C Jul 29
10 28.0 °C Jul 17
10 28.0 °C Jul 10
10 28.0 °C Jul 7
10 28.0 °C Jul 3
10 28.0 °C Jun 24
10 28.0 °C Jun 18
10 28.0 °C Jun 17
10 28.0 °C Jun 13
What was the coldest temperature in Cornwall in 2004?
The lowest temperature recorded in Cornwall, Ontario in 2004 was -28.0 °C which happened 2 different times.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Cornwall in 2004
Rank Temperature Date
1 -28.0 °C January 15
1 -28.0 °C January 14
3 -27.0 °C December 20
4 -26.5 °C January 9
5 -26.0 °C January 10
6 -25.0 °C January 26
6 -25.0 °C January 24
6 -25.0 °C January 16
9 -24.5 °C January 25
10 -24.0 °C December 21
January 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 1.0 -2.0 0.00 0.0
January 2
 -3.0 -8.0 0.44 3.0
January 3
 7.0 -8.0 0.24 0.0
January 4
 2.0 -1.5 0.00 0.0
January 5
 -7.0 -9.5 0.22 2.2
January 6
 -8.0 -11.0 0.06 0.6
January 7
 -9.0 -17.0 0.00 0.0
January 8
 -20.0 -23.0 0.00 0.0
January 9
 -20.0 -26.5 0.00 0.0
January 10
 -15.0 -26.0 0.00 0.0
January 11
 -4.0 -21.0 0.54 5.4
January 12
 -8.5 -15.0 0.10 1.0
January 13
 -8.0 -19.0 0.10 1.0
January 14
 -21.5 -28.0 0.00 0.0
January 15
 -22.0 -28.0 0.00 0.0
January 16
 -14.0 -25.0 0.00 0.0
January 17
 -8.0 -18.0 0.46 4.6
January 18
 -5.0 -12.0 0.28 2.8
January 19
 -10.5 -15.5 0.06 0.6
January 20
 -9.0 -15.5 0.00 0.0
January 21
 -8.0 -18.0 0.00 0.0
January 22
 -1.0 -14.0 0.00 0.0
January 23
 -18.0 -21.0 0.00 0.0
January 24
 -20.0 -25.0 0.00 0.0
January 25
 -17.0 -24.5 0.00 0.0
January 26
 -17.5 -25.0 0.00 0.0
January 27
 -13.0 -21.0 0.06 0.6
January 28
 -7.0 -15.0 0.44 4.4
January 29
 -11.0 -12.0 0.00 0.0
January 30
 -13.0 -15.0 0.30 3.0
January 31
 -10.0 -15.0 0.10 1.0
February 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -5.5 -12.0 0.00 0.0
February 2
 -2.0 -13.0 0.00 0.0
February 3
 1.0 -10.5 1.95 19.5
February 4
 1.5 -6.0 0.35 3.5
February 5
 -6.0 -11.0 0.00 0.0
February 6
 -5.0 -11.0 1.00 10.0
February 7
 -6.0 -9.5 0.15 1.5
February 8
 -3.0 -18.0 0.00 0.0
February 9
 3.0 -7.0 0.00 0.0
February 10
 3.0 -1.0 0.00 0.0
February 11
 -7.0 -10.0 0.00 0.0
February 12
 -5.0 -14.0 0.00 0.0
February 13
 0.5 -9.0 0.00 0.0
February 14
 -1.0 -10.0 0.00 0.0
February 15
 -14.0 -23.5 0.00 0.0
February 16
 -10.0 -19.0 0.00 0.0
February 17
 -7.5 -17.0 0.00 0.0
February 18
 -0.5 -18.0 0.00 0.0
February 19
 2.0 -6.0 0.00 0.0
February 20
 -0.5 -7.0 0.68 6.8
February 21
 4.0 -4.0 0.42 2.2
February 22
 -2.0 -3.0 0.10 1.0
February 23
 -2.0 -11.0 0.00 0.0
February 24
 -4.0 -15.0 0.00 0.0
February 25
 0.5 -14.0 0.00 0.0
February 26
 -0.5 -11.0 0.00 0.0
February 27
 0.0 -15.0 0.00 0.0
February 28
 7.0 -5.0 0.00 0.0
February 29
 6.0 -1.0 0.00 0.0
March 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 8.5 -6.0 0.00 0.0
March 2
 10.5 1.0 0.20 0.0
March 3
 4.0 2.0 0.00 0.0
March 4
 5.0 1.0 0.00 0.0
March 5
 9.5 2.0 1.70 0.0
March 6
 9.0 -0.5 0.10 1.0
March 7
 2.0 -4.5 0.22 2.2
March 8
 -1.0 -3.0 0.20 2.0
March 9
 2.0 -5.0 0.00 0.0
March 10
 7.0 -7.0 0.00 0.0
March 11
 7.0 -5.5 0.00 0.0
March 12
 1.5 0.0 0.05 0.5
March 13
 -3.0 -9.0 0.00 0.0
March 14
 4.0 -9.0 0.20 1.0
March 15
 4.0 -1.0 0.00 0.0
March 16
 -4.0 -8.0 0.00 0.0
March 17
 -2.0 -8.0 0.10 1.0
March 18
 -2.0 -8.5 0.10 1.0
March 19
 4.0 -7.0 0.00 0.0
March 20
 4.0 -4.0 0.30 1.0
March 21
 1.5 -5.0 0.40 4.0
March 22
 -5.0 -15.0 0.00 0.0
March 23
 2.0 -10.0 0.30 3.0
March 24
 4.0 -11.0 0.00 0.0
March 25
 10.0 1.0 1.12 0.0
March 26
 20.0 5.0 1.00 0.0
March 27
 9.5 7.0 0.00 0.0
March 28
 8.0 0.0 0.00 0.0
March 29
 16.0 -2.0 0.00 0.0
March 30
 16.0 0.0 0.00 0.0
March 31
 11.0 5.0 0.34 0.0
April 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 6.0 3.5 0.50 0.0
April 2
 4.0 2.0 0.90 0.0
April 3
 9.0 1.0 0.60 0.0
April 4
 2.0 -1.0 1.78 10.8
April 5
 0.0 -10.0 0.00 0.0
April 6
 6.0 -6.0 0.00 0.0
April 7
 9.5 -2.0 0.00 0.0
April 8
 9.0 0.0 0.00 0.0
April 9
 9.0 -1.0 0.00 0.0
April 10
 7.0 -2.0 0.00 0.0
April 11
 7.0 -2.0 0.00 0.0
April 12
 10.0 -4.0 n/a 0.0
April 13
 7.0 2.0 n/a 0.0
April 14
 11.0 3.0 0.10 0.0
April 15
 11.0 1.0 0.00 0.0
April 16
 12.0 -2.0 0.00 0.0
April 17
 11.5 5.0 0.30 0.0
April 18
 21.0 2.0 0.00 0.0
April 19
 24.0 8.0 0.50 0.0
April 20
 n/a 4.0 0.00 0.0
April 21
 24.0 5.0 0.00 0.0
April 22
 17.0 13.0 0.00 0.0
April 23
 11.0 1.0 0.10 0.0
April 24
 11.0 6.0 0.00 0.0
April 25
 7.0 -1.0 0.50 0.0
April 26
 15.0 3.0 0.00 0.0
April 27
 13.0 5.0 0.30 0.0
April 28
 11.0 1.0 0.20 0.0
April 29
 26.0 6.0 0.00 0.0
April 30
 27.0 16.0 0.00 0.0
May 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 27.0 15.0 0.10 0.0
May 2
 27.0 10.0 1.12 0.0
May 3
 9.0 5.5 0.24 0.0
May 4
 n/a 2.5 n/a 0.0
May 5
 n/a n/a n/a 0.0
May 6
 n/a n/a n/a 0.0
May 7
 n/a n/a 0.00 0.0
May 8
 n/a n/a 0.00 0.0
May 9
 n/a n/a 0.00 0.0
May 10
 n/a n/a n/a 0.0
May 11
 n/a n/a 0.00 0.0
May 12
 n/a n/a 0.00 0.0
May 13
 n/a n/a 0.00 0.0
May 14
 n/a n/a 0.00 0.0
May 15
 n/a n/a n/a 0.0
May 16
 n/a n/a 0.00 0.0
May 17
 n/a n/a 0.00 0.0
May 18
 22.0 18.0 1.48 0.0
May 19
 22.0 8.0 0.00 0.0
May 20
 25.5 8.5 1.10 0.0
May 21
 18.0 12.0 0.00 0.0
May 22
 17.0 12.0 0.42 0.0
May 23
 20.0 12.0 0.66 0.0
May 24
 13.0 10.0 1.36 0.0
May 25
 15.0 9.5 0.40 0.0
May 26
 19.0 11.0 0.00 0.0
May 27
 22.0 10.0 0.00 0.0
May 28
 17.0 14.0 0.00 0.0
May 29
 17.0 4.0 0.00 0.0
May 30
 20.0 6.0 0.00 0.0
May 31
 21.5 6.0 0.90 0.0
June 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 20.0 12.0 1.86 0.0
June 2
 17.0 10.5 0.00 0.0
June 3
 19.0 11.0 0.00 0.0
June 4
 21.0 7.0 0.00 0.0
June 5
 25.0 8.5 0.00 0.0
June 6
 24.5 14.0 0.00 0.0
June 7
 27.0 15.0 0.00 0.0
June 8
 30.0 18.0 0.00 0.0
June 9
 27.0 22.0 0.84 0.0
June 10
 20.0 12.5 0.00 0.0
June 11
 21.0 7.0 0.00 0.0
June 12
 22.0 7.0 0.00 0.0
June 13
 28.0 11.0 0.20 0.0
June 14
 27.5 17.0 0.94 0.0
June 15
 26.0 18.0 0.00 0.0
June 16
 25.0 14.0 0.00 0.0
June 17
 28.0 15.0 0.00 0.0
June 18
 28.0 18.0 0.00 0.0
June 19
 22.5 19.5 0.00 0.0
June 20
 22.0 10.0 0.00 0.0
June 21
 23.0 12.5 0.30 0.0
June 22
 21.0 15.0 0.10 0.0
June 23
 25.0 13.5 0.00 0.0
June 24
 28.0 12.0 1.34 0.0
June 25
 18.0 11.0 0.00 0.0
June 26
 21.0 8.0 0.40 0.0
June 27
 22.0 11.0 0.00 0.0
June 28
 21.0 12.0 0.00 0.0
June 29
 21.0 12.0 0.20 0.0
June 30
 24.0 13.0 0.00 0.0
July 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 27.0 14.0 0.00 0.0
July 2
 23.0 15.0 0.00 0.0
July 3
 28.0 14.0 0.00 0.0
July 4
 33.0 14.0 0.14 0.0
July 5
 27.0 24.0 0.20 0.0
July 6
 25.0 15.0 0.00 0.0
July 7
 28.0 13.0 0.42 0.0
July 8
 26.0 20.0 0.30 0.0
July 9
 23.5 17.0 0.30 0.0
July 10
 28.0 17.0 0.00 0.0
July 11
 27.0 15.0 0.00 0.0
July 12
 31.0 17.5 0.20 0.0
July 13
 27.0 19.0 0.10 0.0
July 14
 29.0 18.0 0.66 0.0
July 15
 24.0 18.0 2.50 0.0
July 16
 24.0 17.0 1.40 0.0
July 17
 28.0 18.0 0.00 0.0
July 18
 27.0 15.5 0.70 0.0
July 19
 27.0 18.0 0.00 0.0
July 20
 27.0 19.0 0.00 0.0
July 21
 29.5 18.0 0.00 0.0
July 22
 31.5 20.5 0.00 0.0
July 23
 24.5 18.5 0.00 0.0
July 24
 23.0 11.5 0.00 0.0
July 25
 23.5 14.0 0.00 0.0
July 26
 24.0 11.0 0.00 0.0
July 27
 23.0 16.0 0.10 0.0
July 28
 21.0 16.5 0.16 0.0
July 29
 28.0 18.0 0.00 0.0
July 30
 31.0 19.0 1.60 0.0
July 31
 25.0 21.0 2.76 0.0
August 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 27.0 21.0 0.00 0.0
August 2
 28.5 17.0 0.00 0.0
August 3
 24.0 20.0 0.54 0.0
August 4
 25.0 15.0 0.00 0.0
August 5
 19.0 12.0 0.00 0.0
August 6
 19.0 10.5 0.06 0.0
August 7
 22.0 11.0 0.00 0.0
August 8
 21.0 12.0 0.00 0.0
August 9
 28.0 13.0 0.00 0.0
August 10
 28.0 18.0 2.88 0.0
August 11
 26.0 19.0 0.00 0.0
August 12
 21.0 17.0 0.80 0.0
August 13
 19.0 16.0 1.30 0.0
August 14
 22.0 14.0 0.00 0.0
August 15
 25.5 12.0 0.00 0.0
August 16
 25.0 14.0 1.20 0.0
August 17
 25.0 15.0 0.00 0.0
August 18
 27.0 17.0 0.00 0.0
August 19
 26.0 n/a 0.78 0.0
August 20
 23.0 14.0 0.00 0.0
August 21
 20.0 16.0 0.00 0.0
August 22
 22.5 10.0 0.00 0.0
August 23
 22.0 14.0 0.20 0.0
August 24
 20.0 7.5 0.00 0.0
August 25
 26.5 9.5 0.00 0.0
August 26
 28.0 19.0 0.10 0.0
August 27
 28.0 20.0 0.00 0.0
August 28
 28.5 22.0 0.00 0.0
August 29
 28.0 20.0 1.80 0.0
August 30
 19.0 18.0 2.30 0.0
August 31
 25.0 16.0 0.00 0.0
September 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 22.0 16.0 0.00 0.0
September 2
 19.0 8.0 0.00 0.0
September 3
 28.0 11.0 0.00 0.0
September 4
 22.0 18.0 0.00 0.0
September 5
 24.0 10.0 0.00 0.0
September 6
 25.5 16.0 0.00 0.0
September 7
 26.0 18.0 0.70 0.0
September 8
 20.0 16.0 0.70 0.0
September 9
 19.0 13.0 6.33 0.0
September 10
 23.0 13.0 0.00 0.0
September 11
 25.0 14.0 0.00 0.0
September 12
 24.0 14.0 0.00 0.0
September 13
 18.0 12.0 0.00 0.0
September 14
 25.0 10.0 0.00 0.0
September 15
 25.5 17.0 0.00 0.0
September 16
 27.0 16.0 0.10 0.0
September 17
 17.5 14.5 0.00 0.0
September 18
 16.5 8.5 0.00 0.0
September 19
 17.0 5.0 0.00 0.0
September 20
 17.0 6.0 0.00 0.0
September 21
 23.0 14.0 0.00 0.0
September 22
 26.0 13.0 0.00 0.0
September 23
 23.0 15.0 0.00 0.0
September 24
 26.5 12.0 0.00 0.0
September 25
 24.0 17.0 0.00 0.0
September 26
 21.0 10.0 0.00 0.0
September 27
 24.5 12.0 0.00 0.0
September 28
 20.0 13.5 0.00 0.0
September 29
 19.0 7.0 0.00 0.0
September 30
 20.0 5.0 0.00 0.0
October 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 22.0 10.0 0.00 0.0
October 2
 20.5 12.5 0.50 0.0
October 3
 17.0 6.0 0.00 0.0
October 4
 18.0 8.0 0.24 0.0
October 5
 10.0 0.0 0.00 0.0
October 6
 17.0 4.0 0.00 0.0
October 7
 22.0 10.0 0.00 0.0
October 8
 26.0 12.0 0.00 0.0
October 9
 21.5 17.5 0.00 0.0
October 10
 11.0 8.0 0.00 0.0
October 11
 10.0 7.0 0.00 0.0
October 12
 14.0 4.0 0.00 0.0
October 13
 18.5 4.0 0.00 0.0
October 14
 19.5 6.0 0.00 0.0
October 15
 19.0 10.0 1.00 0.0
October 16
 14.0 9.0 0.18 0.0
October 17
 7.5 4.0 0.82 0.0
October 18
 7.0 4.0 0.00 0.0
October 19
 9.0 -1.0 0.00 0.0
October 20
 11.0 0.0 0.00 0.0
October 21
 7.0 3.0 0.30 0.0
October 22
 11.5 2.0 0.00 0.0
October 23
 11.0 0.0 0.00 0.0
October 24
 11.0 1.0 0.00 0.0
October 25
 13.0 3.0 0.00 0.0
October 26
 12.0 1.0 0.00 0.0
October 27
 11.0 5.0 0.00 0.0
October 28
 10.0 -2.0 0.00 0.0
October 29
 11.0 -2.0 0.00 0.0
October 30
 19.0 6.0 1.00 0.0
October 31
 14.5 12.0 0.00 0.0
November 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 9.0 5.0 0.00 0.0
November 2
 7.0 5.0 1.22 0.0
November 3
 5.5 3.0 0.00 0.0
November 4
 9.0 -3.0 1.10 0.0
November 5
 6.5 3.0 0.35 0.0
November 6
 11.5 3.0 0.20 0.0
November 7
 15.0 4.5 0.00 0.0
November 8
 2.0 -1.0 0.00 0.0
November 9
 0.0 -6.0 0.00 0.0
November 10
 11.0 -7.0 0.00 0.0
November 11
 12.0 0.0 0.00 0.0
November 12
 1.5 -6.0 0.00 0.0
November 13
 0.0 -7.0 0.00 0.0
November 14
 8.0 -6.0 0.00 0.0
November 15
 9.5 0.0 0.00 0.0
November 16
 10.0 0.0 0.00 0.0
November 17
 8.0 3.0 0.00 0.0
November 18
 10.0 5.0 n/a 0.0
November 19
 10.0 2.0 0.00 0.0
November 20
 4.0 -1.0 2.00 0.0
November 21
 9.0 2.0 0.00 0.0
November 22
 8.0 2.0 0.00 0.0
November 23
 10.0 0.0 n/a 0.0
November 24
 8.0 n/a n/a 0.0
November 25
 3.5 -1.0 0.00 0.0
November 26
 0.0 -6.0 0.00 0.0
November 27
 10.0 -6.0 n/a 0.0
November 28
 11.0 0.0 n/a 0.0
November 29
 2.0 -0.5 0.00 0.0
November 30
 7.5 -2.0 0.80 0.0
December 2004 Cornwall Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 3.0 1.0 2.00 0.0
December 2
 1.0 -3.0 0.10 1.0
December 3
 -5.0 -8.0 0.20 2.0
December 4
 3.5 -10.0 0.00 0.0
December 5
 1.0 -8.0 0.00 0.0
December 6
 -5.0 -11.0 0.10 1.0
December 7
 7.0 -7.0 n/a 0.0
December 8
 4.0 -3.0 0.00 0.0
December 9
 0.0 -2.0 0.00 0.0
December 10
 0.5 -3.0 n/a 23.0
December 11
 -1.0 -2.0 0.85 8.5
December 12
 -3.0 -6.5 0.90 9.0
December 13
 -2.0 -6.0 0.90 9.0
December 14
 -8.0 -12.0 0.10 1.0
December 15
 -1.5 -16.0 0.00 0.0
December 16
 3.0 -8.0 0.00 0.0
December 17
 -3.0 -11.0 0.00 0.0
December 18
 2.0 -18.0 0.00 0.0
December 19
 2.0 -15.0 0.10 1.0
December 20
 -20.0 -27.0 0.00 0.0
December 21
 -10.0 -24.0 0.00 0.0
December 22
 0.0 -17.0 n/a 5.0
December 23
 12.0 -2.0 n/a 0.0
December 24
 -11.5 -15.0 0.00 0.0
December 25
 -11.0 -15.0 0.00 0.0
December 26
 -11.0 -18.0 0.20 2.0
December 27
 -10.0 -16.0 0.00 0.0
December 28
 0.0 -15.0 0.00 0.0
December 29
 0.0 -4.0 0.00 0.0
December 30
 -1.0 -13.0 n/a 0.0
December 31
 11.0 -5.0 n/a 0.0
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