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Oshawa Weather in 1990

Historical record of Oshawa, Ontario weather for the year 1990 based on NOAA data.
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1990 Oshawa Weather Extremes
Highest temperature 34.5 °C July 4
Lowest temperature -19.0 °C February 26
Highest daily low 21.0 °C August 27
Lowest daily high -13.0 °C February 25
Most daily precipitation 3.4 cm February 22
Most daily snow 14.0 cm December 3
Total annual precipitation 86.8 cm -
Total annual snow 67.2 cm -
What was the hottest temperature in Oshawa in 1990?
The highest temperature recorded in Oshawa, Ontario in 1990 was 34.5 °C which happened on July 4.
Highest Temperatures: All-Time By Year
Highest Temperatures in Oshawa in 1990
Rank Temperature Date
1 34.5 °C Jul 4
2 30.0 °C Aug 27
3 29.5 °C Apr 25
4 28.0 °C Aug 2
4 28.0 °C Jul 30
4 28.0 °C Jul 28
4 28.0 °C Jun 18
8 27.0 °C Sep 2
8 27.0 °C Aug 28
8 27.0 °C Aug 26
8 27.0 °C Aug 17
8 27.0 °C Aug 4
8 27.0 °C Aug 3
8 27.0 °C Jul 29
8 27.0 °C Jul 26
8 27.0 °C Jul 17
8 27.0 °C Jun 15
8 27.0 °C Apr 28
What was the coldest temperature in Oshawa in 1990?
The lowest temperature recorded in Oshawa, Ontario in 1990 was -19.0 °C which happened on Feb 26.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Oshawa in 1990
Rank Temperature Date
1 -19.0 °C February 26
2 -16.0 °C February 25
2 -16.0 °C February 18
4 -15.5 °C January 13
5 -15.0 °C December 27
6 -14.0 °C February 17
7 -13.5 °C February 5
8 -13.0 °C March 5
8 -13.0 °C February 3
10 -12.5 °C December 31
January 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -1.0 -6.0 0.00 0.0
January 2
 1.5 -4.0 0.00 0.0
January 3
 4.0 -1.5 0.02 0.0
January 4
 4.5 2.5 0.58 0.0
January 5
 2.0 -2.0 0.00 0.0
January 6
 0.5 -5.0 0.00 0.0
January 7
 3.0 -9.0 0.00 0.0
January 8
 4.0 -3.5 0.06 0.0
January 9
 4.5 0.0 0.90 0.0
January 10
 4.5 1.5 0.22 0.0
January 11
 3.5 -1.5 0.32 1.0
January 12
 -2.0 -5.0 0.00 0.0
January 13
 -3.0 -15.5 0.00 0.0
January 14
 -2.0 -7.5 0.00 0.0
January 15
 4.0 -10.0 0.00 0.0
January 16
 4.0 -2.0 0.08 0.0
January 17
 7.0 0.0 0.88 0.0
January 18
 5.0 3.0 0.02 0.0
January 19
 4.0 -5.0 0.00 0.0
January 20
 0.0 -5.0 0.00 0.0
January 21
 1.5 -8.0 0.72 5.4
January 22
 2.0 -8.5 0.00 0.0
January 23
 6.0 -4.0 0.80 0.0
January 24
 6.0 1.0 0.02 0.0
January 25
 7.0 0.0 0.24 0.0
January 26
 3.0 0.5 0.00 0.0
January 27
 8.0 -1.0 0.00 0.0
January 28
 2.5 -0.5 0.00 0.0
January 29
 1.5 -2.0 0.70 7.0
January 30
 1.5 -7.5 0.00 0.0
January 31
 3.0 -5.5 0.00 0.0
February 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 4.0 -5.0 0.00 0.0
February 2
 -2.0 -8.0 0.20 2.0
February 3
 -8.0 -13.0 0.70 7.0
February 4
 -4.0 -10.0 0.00 0.0
February 5
 2.5 -13.5 0.00 0.0
February 6
 5.0 0.0 0.00 0.0
February 7
 6.0 -1.5 0.00 0.0
February 8
 7.0 -2.0 0.10 0.0
February 9
 10.0 2.0 0.10 0.0
February 10
 2.0 1.0 0.00 0.0
February 11
 0.5 -5.0 0.00 0.0
February 12
 2.0 -3.0 0.00 0.0
February 13
 8.0 0.0 0.65 0.0
February 14
 -2.0 -3.0 0.60 6.0
February 15
 -3.0 -8.0 0.60 6.0
February 16
 2.0 -6.0 0.20 0.0
February 17
 -8.0 -14.0 0.00 0.0
February 18
 3.0 -16.0 0.00 0.0
February 19
 1.0 -2.0 0.00 0.0
February 20
 -3.0 -11.5 0.00 0.0
February 21
 4.0 -5.0 0.00 0.0
February 22
 4.0 -2.0 3.36 0.0
February 23
 1.0 -1.5 0.10 0.0
February 24
 -4.0 -7.0 0.30 3.0
February 25
 -13.0 -16.0 0.00 0.0
February 26
 0.0 -19.0 0.00 0.0
February 27
 2.5 -7.0 0.00 0.0
February 28
 -2.5 -9.5 0.00 0.0
March 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 2.5 -9.5 0.00 0.0
March 2
 5.5 0.5 0.00 0.0
March 3
 -2.5 -6.0 0.00 0.0
March 4
 -5.0 -12.0 0.00 0.0
March 5
 -4.0 -13.0 0.00 0.0
March 6
 -4.0 -12.0 0.00 0.0
March 7
 -4.0 -12.0 0.00 0.0
March 8
 1.0 -8.0 0.00 0.0
March 9
 3.0 -3.0 0.00 0.0
March 10
 6.0 1.0 0.08 0.0
March 11
 7.0 2.0 2.40 0.0
March 12
 4.5 2.5 0.09 0.0
March 13
 20.0 2.0 0.00 0.0
March 14
 11.0 4.0 0.00 0.0
March 15
 14.0 4.0 0.00 0.0
March 16
 10.0 5.5 0.14 0.0
March 17
 10.0 4.5 0.03 0.0
March 18
 5.0 2.0 0.00 0.0
March 19
 5.0 -2.0 0.00 0.0
March 20
 6.0 -2.0 0.00 0.0
March 21
 7.0 -1.0 0.00 0.0
March 22
 9.5 2.0 0.10 1.0
March 23
 1.0 -1.0 0.00 0.0
March 24
 -1.0 -7.0 0.00 0.0
March 25
 4.5 -4.0 0.00 0.0
March 26
 6.0 -2.0 0.00 0.0
March 27
 2.0 -7.0 0.00 0.0
March 28
 4.0 -1.0 0.00 0.0
March 29
 5.0 -2.0 0.80 0.0
March 30
 4.5 1.0 0.52 0.0
March 31
 6.5 3.0 0.00 0.0
April 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 7.0 5.0 0.10 0.0
April 2
 8.0 4.0 1.25 0.0
April 3
 8.0 2.0 0.40 0.0
April 4
 4.0 3.0 0.80 0.0
April 5
 7.0 2.0 0.00 0.0
April 6
 4.0 -3.0 0.00 0.0
April 7
 3.0 -3.0 0.00 0.0
April 8
 10.0 -3.0 0.14 0.0
April 9
 15.0 1.0 0.73 0.0
April 10
 7.5 5.0 1.80 0.0
April 11
 8.0 1.5 0.00 0.0
April 12
 2.5 -4.0 0.00 0.0
April 13
 7.0 -2.0 0.00 0.0
April 14
 6.5 0.5 0.68 0.0
April 15
 10.0 4.0 0.04 0.0
April 16
 7.0 -0.5 0.42 0.0
April 17
 6.0 2.0 0.00 0.0
April 18
 10.0 -1.0 0.00 0.0
April 19
 12.5 -1.0 1.00 0.0
April 20
 11.0 6.0 1.14 0.0
April 21
 14.5 9.0 0.00 0.0
April 22
 14.0 2.5 0.00 0.0
April 23
 14.5 6.0 0.00 0.0
April 24
 15.0 8.0 0.00 0.0
April 25
 29.5 10.0 0.00 0.0
April 26
 25.0 10.0 0.04 0.0
April 27
 23.0 10.0 0.00 0.0
April 28
 27.0 11.0 0.00 0.0
April 29
 23.0 12.0 0.00 0.0
April 30
 18.0 11.5 0.00 0.0
May 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 18.5 8.0 0.00 0.0
May 2
 11.0 2.5 0.00 0.0
May 3
 11.5 0.5 0.00 0.0
May 4
 12.5 2.5 0.84 0.0
May 5
 15.0 7.5 0.04 0.0
May 6
 15.0 5.5 0.00 0.0
May 7
 10.0 5.5 0.14 0.0
May 8
 13.5 5.5 0.00 0.0
May 9
 19.5 9.5 0.00 0.0
May 10
 14.5 10.5 0.30 0.0
May 11
 12.0 3.5 0.00 0.0
May 12
 11.5 1.0 0.88 0.0
May 13
 15.5 7.5 0.22 0.0
May 14
 17.0 4.0 0.00 0.0
May 15
 20.0 9.0 0.10 0.0
May 16
 14.0 11.0 1.52 0.0
May 17
 18.5 8.0 1.84 0.0
May 18
 13.0 7.5 0.24 0.0
May 19
 14.0 5.5 0.40 0.0
May 20
 10.0 7.0 1.95 0.0
May 21
 12.0 9.0 0.00 0.0
May 22
 16.5 4.0 0.00 0.0
May 23
 16.0 12.0 0.00 0.0
May 24
 15.0 10.0 0.00 0.0
May 25
 18.0 7.0 0.00 0.0
May 26
 21.0 11.0 0.00 0.0
May 27
 21.0 9.0 0.06 0.0
May 28
 21.5 9.0 0.00 0.0
May 29
 11.5 10.0 0.06 0.0
May 30
 17.5 7.0 0.00 0.0
May 31
 19.0 6.0 0.00 0.0
June 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 20.5 7.0 0.00 0.0
June 2
 23.0 11.5 0.58 0.0
June 3
 20.0 13.5 0.30 0.0
June 4
 19.0 8.0 0.00 0.0
June 5
 16.5 6.0 0.22 0.0
June 6
 19.5 10.0 0.00 0.0
June 7
 23.5 14.5 0.00 0.0
June 8
 16.5 10.0 1.10 0.0
June 9
 23.0 10.5 1.22 0.0
June 10
 21.0 13.5 0.00 0.0
June 11
 22.0 14.0 0.00 0.0
June 12
 22.0 11.0 0.76 0.0
June 13
 23.0 14.0 0.00 0.0
June 14
 25.5 15.0 0.08 0.0
June 15
 27.0 15.0 0.00 0.0
June 16
 25.0 14.0 0.00 0.0
June 17
 24.0 19.0 0.00 0.0
June 18
 28.0 19.5 0.00 0.0
June 19
 23.0 16.0 0.00 0.0
June 20
 20.0 10.5 0.38 0.0
June 21
 24.0 14.0 0.10 0.0
June 22
 22.0 14.0 0.54 0.0
June 23
 19.0 16.0 0.00 0.0
June 24
 18.0 14.0 0.00 0.0
June 25
 21.5 11.5 0.00 0.0
June 26
 23.0 12.0 0.98 0.0
June 27
 24.0 15.5 0.00 0.0
June 28
 16.5 11.0 0.18 0.0
June 29
 22.5 13.0 1.10 0.0
June 30
 23.0 14.0 0.00 0.0
July 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 24.0 14.0 0.02 0.0
July 2
 25.0 15.5 0.00 0.0
July 3
 25.0 14.0 0.00 0.0
July 4
 34.5 18.0 0.00 0.0
July 5
 25.0 19.5 0.00 0.0
July 6
 20.0 15.0 0.00 0.0
July 7
 20.0 13.5 0.00 0.0
July 8
 21.0 14.0 1.75 0.0
July 9
 26.0 17.0 0.00 0.0
July 10
 26.0 14.0 0.00 0.0
July 11
 21.0 16.0 0.00 0.0
July 12
 21.0 14.0 0.00 0.0
July 13
 24.0 14.0 0.00 0.0
July 14
 22.0 16.0 1.70 0.0
July 15
 24.5 18.0 1.42 0.0
July 16
 23.0 17.0 0.00 0.0
July 17
 27.0 17.0 0.00 0.0
July 18
 26.0 17.0 0.00 0.0
July 19
 26.0 19.0 0.56 0.0
July 20
 24.5 19.0 0.82 0.0
July 21
 25.0 17.5 0.00 0.0
July 22
 22.0 17.0 2.08 0.0
July 23
 23.0 15.5 0.00 0.0
July 24
 24.0 14.0 0.00 0.0
July 25
 24.5 16.5 0.00 0.0
July 26
 27.0 14.5 0.00 0.0
July 27
 26.5 16.5 0.00 0.0
July 28
 28.0 17.0 0.00 0.0
July 29
 27.0 18.5 0.00 0.0
July 30
 28.0 20.0 0.12 0.0
July 31
 24.0 14.0 0.00 0.0
August 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 25.0 14.0 0.00 0.0
August 2
 28.0 15.0 0.00 0.0
August 3
 27.0 16.0 0.00 0.0
August 4
 27.0 17.0 0.52 0.0
August 5
 24.0 20.0 0.00 0.0
August 6
 23.0 17.5 0.00 0.0
August 7
 23.0 16.0 0.00 0.0
August 8
 23.5 11.5 0.00 0.0
August 9
 24.0 14.0 0.00 0.0
August 10
 24.0 16.5 0.00 0.0
August 11
 24.5 16.0 0.00 0.0
August 12
 24.0 16.0 2.78 0.0
August 13
 21.5 18.0 1.04 0.0
August 14
 23.5 15.5 0.00 0.0
August 15
 25.5 14.0 1.72 0.0
August 16
 24.5 18.0 0.00 0.0
August 17
 27.0 18.0 0.00 0.0
August 18
 25.0 17.5 0.06 0.0
August 19
 20.0 13.5 0.04 0.0
August 20
 20.0 14.0 0.00 0.0
August 21
 22.0 15.5 0.00 0.0
August 22
 21.0 17.0 0.06 0.0
August 23
 24.0 17.0 0.00 0.0
August 24
 24.0 17.0 0.00 0.0
August 25
 25.0 16.0 0.00 0.0
August 26
 27.0 18.0 0.06 0.0
August 27
 30.0 21.0 0.30 0.0
August 28
 27.0 19.0 0.10 0.0
August 29
 25.0 15.0 0.00 0.0
August 30
 22.0 12.0 0.00 0.0
August 31
 25.0 13.0 0.00 0.0
September 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 25.0 16.0 0.05 0.0
September 2
 27.0 18.0 0.00 0.0
September 3
 22.0 11.0 0.00 0.0
September 4
 21.5 10.0 1.74 0.0
September 5
 24.0 19.0 0.02 0.0
September 6
 23.0 19.0 0.00 0.0
September 7
 24.0 20.0 0.00 0.0
September 8
 17.0 8.0 0.00 0.0
September 9
 19.0 12.0 0.00 0.0
September 10
 25.0 15.0 0.06 0.0
September 11
 20.0 16.0 0.00 0.0
September 12
 24.5 12.0 0.00 0.0
September 13
 23.5 16.0 0.02 0.0
September 14
 24.0 17.0 1.18 0.0
September 15
 15.0 12.0 0.02 0.0
September 16
 16.0 9.0 0.00 0.0
September 17
 13.0 5.0 0.00 0.0
September 18
 18.0 2.5 0.00 0.0
September 19
 14.0 9.0 0.30 0.0
September 20
 18.0 9.0 0.00 0.0
September 21
 16.0 9.0 0.18 0.0
September 22
 20.0 14.0 0.26 0.0
September 23
 12.0 8.0 0.06 0.0
September 24
 14.5 7.0 0.00 0.0
September 25
 17.0 9.0 0.16 0.0
September 26
 22.0 11.5 0.00 0.0
September 27
 16.0 8.5 0.06 0.0
September 28
 19.5 10.0 0.20 0.0
September 29
 16.0 14.5 1.18 0.0
September 30
 15.0 11.0 0.32 0.0
October 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 13.5 3.5 0.35 0.0
October 2
 16.5 8.5 0.00 0.0
October 3
 19.0 5.0 0.62 0.0
October 4
 18.5 13.0 1.24 0.0
October 5
 18.0 9.5 0.00 0.0
October 6
 19.5 13.0 0.00 0.0
October 7
 20.0 11.5 0.45 0.0
October 8
 9.0 8.0 0.50 0.0
October 9
 9.0 6.5 1.80 0.0
October 10
 13.5 5.5 0.74 0.0
October 11
 14.0 9.0 0.06 0.0
October 12
 11.0 6.0 1.24 0.0
October 13
 14.0 9.5 0.02 0.0
October 14
 14.0 4.5 0.06 0.0
October 15
 16.0 10.5 0.00 0.0
October 16
 14.5 4.0 1.12 0.0
October 17
 19.5 8.5 0.02 0.0
October 18
 16.5 13.0 1.46 0.0
October 19
 9.5 2.5 0.00 0.0
October 20
 9.0 -1.0 0.00 0.0
October 21
 16.0 4.5 0.00 0.0
October 22
 13.0 10.5 0.00 0.0
October 23
 12.5 6.0 0.00 0.0
October 24
 13.5 3.5 0.00 0.0
October 25
 11.0 4.5 0.00 0.0
October 26
 7.0 1.5 0.00 0.0
October 27
 11.5 -2.0 0.50 0.0
October 28
 6.5 4.5 0.02 0.0
October 29
 6.0 -0.5 0.00 0.0
October 30
 13.0 -1.5 0.00 0.0
October 31
 10.5 2.0 0.00 0.0
November 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 12.5 4.0 0.00 0.0
November 2
 16.0 4.5 0.00 0.0
November 3
 17.0 8.0 0.00 0.0
November 4
 12.0 8.0 0.31 0.0
November 5
 4.0 1.0 1.24 0.0
November 6
 9.0 1.5 0.02 0.0
November 7
 6.0 1.0 0.14 1.2
November 8
 4.0 -1.0 0.00 0.0
November 9
 7.0 -2.0 0.12 0.0
November 10
 8.0 4.0 0.00 0.0
November 11
 5.0 1.0 0.10 0.2
November 12
 4.0 -3.0 0.00 0.0
November 13
 3.5 -3.0 0.00 0.0
November 14
 8.0 -4.5 0.00 0.0
November 15
 13.5 2.5 0.00 0.0
November 16
 12.5 8.0 0.20 0.0
November 17
 5.0 2.0 0.00 0.0
November 18
 2.0 -5.0 0.00 0.0
November 19
 2.5 -3.5 0.00 0.0
November 20
 9.0 -2.0 0.00 0.0
November 21
 8.0 -1.0 0.20 0.0
November 22
 10.0 5.0 0.74 0.0
November 23
 8.5 0.0 0.00 0.0
November 24
 7.0 0.5 0.00 0.0
November 25
 7.0 0.5 0.00 0.0
November 26
 8.0 -3.0 0.40 0.0
November 27
 15.0 -2.0 0.06 0.0
November 28
 15.0 11.0 0.00 0.0
November 29
 5.0 3.0 0.00 0.0
November 30
 5.0 -3.0 0.00 0.0
December 1990 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 8.0 3.0 0.00 0.0
December 2
 6.0 2.0 0.00 0.0
December 3
 6.0 -2.0 n/a 14.0
December 4
 4.0 0.0 0.00 0.0
December 5
 4.0 -7.0 0.00 0.0
December 6
 4.0 -2.0 0.00 0.0
December 7
 5.0 1.0 0.00 0.0
December 8
 6.0 3.0 0.00 0.0
December 9
 7.5 -2.0 0.00 0.0
December 10
 6.0 2.0 0.00 0.0
December 11
 0.0 -5.5 0.16 1.6
December 12
 10.0 -3.0 0.00 0.0
December 13
 6.0 1.5 0.00 0.0
December 14
 1.0 -10.0 0.00 0.0
December 15
 3.0 -5.0 0.08 0.8
December 16
 1.5 -1.0 0.00 0.0
December 17
 5.5 -1.5 0.86 0.0
December 18
 6.0 1.5 0.66 0.0
December 19
 1.5 -1.0 0.00 0.0
December 20
 4.5 -8.5 0.00 0.0
December 21
 7.5 -2.5 1.70 0.0
December 22
 9.5 5.0 2.40 0.0
December 23
 2.0 0.0 0.60 4.0
December 24
 -4.0 -7.0 0.00 0.0
December 25
 -2.0 -11.0 0.00 0.0
December 26
 -8.0 -10.0 0.00 0.0
December 27
 -1.0 -15.0 0.50 5.0
December 28
 3.0 -7.0 1.00 0.0
December 29
 8.0 -2.0 2.46 0.0
December 30
 3.0 2.0 0.34 2.0
December 31
 -5.0 -12.5 0.00 0.0
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