< Previous Year Next Year >

Oshawa Weather in 1999

Historical record of Oshawa, Ontario weather for the year 1999 based on NOAA data.
Jump to Month:
Year:
1999 Oshawa Weather Extremes
Highest temperature 33.0 °C July 6
Lowest temperature -25.0 °C January 14
Highest daily low 23.0 °C July 6
Lowest daily high -13.0 °C January 1
Most daily precipitation 5.0 cm September 29
Most daily snow 17.0 cm January 2
Total annual precipitation 82.9 cm -
Total annual snow 97.1 cm -
What was the hottest temperature in Oshawa in 1999?
The highest temperature recorded in Oshawa, Ontario in 1999 was 33.0 °C which happened on July 6.
Highest Temperatures: All-Time By Year
Highest Temperatures in Oshawa in 1999
Rank Temperature Date
1 33.0 °C Jul 6
2 32.5 °C Aug 28
2 32.5 °C Jul 30
2 32.5 °C Jul 27
5 31.0 °C Jul 4
6 30.0 °C Aug 17
6 30.0 °C Jul 26
6 30.0 °C Jul 25
6 30.0 °C Jul 17
6 30.0 °C Jul 16
What was the coldest temperature in Oshawa in 1999?
The lowest temperature recorded in Oshawa, Ontario in 1999 was -25.0 °C which happened on Jan 14.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Oshawa in 1999
Rank Temperature Date
1 -25.0 °C January 14
2 -19.0 °C January 10
3 -18.0 °C January 15
3 -18.0 °C January 3
5 -17.5 °C January 8
5 -17.5 °C January 2
7 -16.5 °C January 1
8 -16.0 °C December 28
8 -16.0 °C February 22
8 -16.0 °C January 13
8 -16.0 °C January 5
January 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -13.0 -16.5 0.00 0.0
January 2
 -4.0 -17.5 1.70 17.0
January 3
 3.0 -18.0 0.00 0.0
January 4
 -6.5 -9.5 0.00 0.0
January 5
 -5.0 -16.0 0.00 0.0
January 6
 -2.0 -11.0 0.90 9.0
January 7
 -7.0 -15.5 0.00 0.0
January 8
 -5.0 -17.5 0.80 8.0
January 9
 -4.5 -7.0 0.00 0.0
January 10
 -6.0 -19.0 0.40 4.0
January 11
 -5.0 -15.0 0.90 9.0
January 12
 -4.0 -12.0 1.60 16.0
January 13
 -10.0 -16.0 0.00 0.0
January 14
 -10.0 -25.0 0.90 9.0
January 15
 -1.0 -18.0 0.50 5.0
January 16
 2.5 -12.0 0.00 0.0
January 17
 4.0 -5.0 0.00 0.0
January 18
 6.0 -0.5 0.28 1.6
January 19
 1.5 0.5 0.00 0.0
January 20
 3.0 -0.5 0.00 0.0
January 21
 6.0 -3.5 0.00 0.0
January 22
 5.0 0.0 1.02 0.0
January 23
 9.0 -0.5 0.22 0.0
January 24
 3.0 2.0 0.00 0.0
January 25
 1.0 -3.0 0.00 0.0
January 26
 0.5 -4.0 0.00 0.0
January 27
 0.5 -5.0 0.00 0.0
January 28
 -6.5 -7.5 0.10 1.0
January 29
 -3.0 -12.0 0.00 0.0
January 30
 0.5 -5.5 0.00 0.0
January 31
 -2.0 -9.0 0.00 0.0
February 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 2.0 -7.0 0.40 0.0
February 2
 4.0 0.0 0.46 0.0
February 3
 4.0 1.0 0.00 0.0
February 4
 5.0 1.0 0.10 0.0
February 5
 0.0 -6.0 0.10 1.0
February 6
 4.0 -3.0 0.00 0.0
February 7
 0.0 -1.0 0.00 0.0
February 8
 1.5 -8.0 0.00 0.0
February 9
 9.0 -2.5 0.00 0.0
February 10
 5.0 0.0 0.00 0.0
February 11
 9.5 -1.5 0.00 0.0
February 12
 7.0 0.0 1.02 8.0
February 13
 -3.0 -7.0 0.00 0.0
February 14
 0.0 -14.0 0.00 0.0
February 15
 4.5 -2.0 0.00 0.0
February 16
 5.0 -0.5 0.06 0.0
February 17
 5.0 1.0 0.06 0.0
February 18
 2.5 -0.5 0.00 0.0
February 19
 -1.5 -8.0 0.00 0.0
February 20
 0.0 -8.0 0.00 0.0
February 21
 -4.0 -9.5 0.00 0.0
February 22
 -5.5 -16.0 0.00 0.0
February 23
 -4.5 -11.5 0.00 0.0
February 24
 -1.0 -9.0 0.00 0.0
February 25
 2.0 -4.0 0.00 0.0
February 26
 6.5 -5.0 0.00 0.0
February 27
 3.0 -5.5 1.04 0.0
February 28
 5.0 0.5 0.96 0.0
March 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 5.0 1.0 0.00 0.0
March 2
 5.0 -2.0 0.10 1.0
March 3
 2.0 0.0 1.22 1.0
March 4
 -1.0 -6.0 0.00 0.0
March 5
 -4.0 -10.0 0.00 0.0
March 6
 -8.0 -10.0 0.00 0.0
March 7
 -4.0 -14.0 0.00 0.0
March 8
 -4.0 -14.0 0.00 0.0
March 9
 -3.0 -8.5 0.00 0.0
March 10
 -1.0 -9.5 0.00 0.0
March 11
 2.0 -5.5 0.00 0.0
March 12
 2.0 -6.5 0.00 0.0
March 13
 3.5 -6.0 0.00 0.0
March 14
 2.5 -2.5 0.00 0.0
March 15
 5.5 -4.0 0.00 0.0
March 16
 6.0 -3.0 0.00 0.0
March 17
 8.0 0.0 0.00 0.0
March 18
 6.0 3.0 0.06 0.0
March 19
 3.0 -1.0 0.00 0.0
March 20
 3.0 -5.0 0.00 0.0
March 21
 9.0 0.0 0.06 0.0
March 22
 4.0 0.0 0.12 0.0
March 23
 5.5 -1.5 0.00 0.0
March 24
 8.5 1.0 0.00 0.0
March 25
 4.5 -2.0 0.00 0.0
March 26
 5.0 -2.5 0.00 0.0
March 27
 9.0 -3.5 0.00 0.0
March 28
 15.0 0.0 0.00 0.0
March 29
 15.0 0.0 0.00 0.0
March 30
 12.0 3.0 0.00 0.0
March 31
 16.0 1.5 0.00 0.0
April 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 13.5 5.0 0.00 0.0
April 2
 6.5 4.5 0.00 0.0
April 3
 11.5 3.5 0.22 0.0
April 4
 6.5 4.0 0.00 0.0
April 5
 7.0 -0.5 0.00 0.0
April 6
 13.0 4.0 1.04 0.0
April 7
 13.0 6.5 0.26 0.0
April 8
 17.0 5.5 0.00 0.0
April 9
 10.0 4.0 0.00 0.0
April 10
 9.5 1.0 0.00 0.0
April 11
 9.0 0.5 0.02 0.0
April 12
 11.0 1.0 0.00 0.0
April 13
 14.0 2.5 0.00 0.0
April 14
 16.0 1.5 0.00 0.0
April 15
 11.0 0.5 0.00 0.0
April 16
 7.0 5.0 0.64 0.0
April 17
 9.0 4.5 0.00 0.0
April 18
 12.0 4.5 0.10 0.0
April 19
 10.5 3.0 0.00 0.0
April 20
 12.0 4.0 0.00 0.0
April 21
 13.0 3.0 0.00 0.0
April 22
 12.0 7.5 1.44 0.0
April 23
 12.0 6.0 0.00 0.0
April 24
 11.0 0.0 0.00 0.0
April 25
 14.5 2.0 0.00 0.0
April 26
 17.5 4.0 0.00 0.0
April 27
 10.0 3.0 0.00 0.0
April 28
 13.0 5.0 0.00 0.0
April 29
 16.0 6.0 0.00 0.0
April 30
 16.0 7.0 0.00 0.0
May 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 18.0 6.0 0.00 0.0
May 2
 21.0 8.0 0.00 0.0
May 3
 22.0 8.0 0.00 0.0
May 4
 21.0 9.5 0.00 0.0
May 5
 21.0 12.0 0.00 0.0
May 6
 23.0 14.0 0.02 0.0
May 7
 21.5 11.5 0.06 0.0
May 8
 15.5 11.5 1.36 0.0
May 9
 16.0 10.0 0.00 0.0
May 10
 15.0 2.5 0.00 0.0
May 11
 12.5 8.0 0.00 0.0
May 12
 15.0 4.0 0.00 0.0
May 13
 12.5 4.5 0.00 0.0
May 14
 17.5 6.5 0.00 0.0
May 15
 20.0 10.0 0.00 0.0
May 16
 21.0 10.0 0.02 0.0
May 17
 22.5 10.0 0.00 0.0
May 18
 25.0 13.5 1.25 0.0
May 19
 18.5 12.0 0.00 0.0
May 20
 18.0 5.0 0.00 0.0
May 21
 19.0 8.0 0.00 0.0
May 22
 21.0 11.5 0.00 0.0
May 23
 18.0 15.0 0.48 0.0
May 24
 16.0 12.5 2.61 0.0
May 25
 10.5 9.5 1.05 0.0
May 26
 15.0 8.0 0.00 0.0
May 27
 23.0 4.5 0.00 0.0
May 28
 23.0 9.0 0.00 0.0
May 29
 24.5 9.0 0.00 0.0
May 30
 27.0 10.5 0.00 0.0
May 31
 23.0 13.0 0.60 0.0
June 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 21.5 15.5 1.97 0.0
June 2
 21.0 16.0 0.50 0.0
June 3
 18.5 14.0 0.00 0.0
June 4
 20.0 11.0 0.00 0.0
June 5
 20.0 9.0 0.00 0.0
June 6
 27.0 13.0 0.00 0.0
June 7
 28.0 17.0 1.48 0.0
June 8
 29.0 16.0 0.00 0.0
June 9
 23.0 17.0 0.00 0.0
June 10
 24.0 16.0 0.00 0.0
June 11
 25.0 17.0 0.00 0.0
June 12
 25.0 16.0 0.00 0.0
June 13
 25.0 15.0 0.00 0.0
June 14
 21.5 18.0 1.02 0.0
June 15
 17.0 9.5 0.00 0.0
June 16
 17.0 6.5 0.00 0.0
June 17
 18.0 11.0 0.14 0.0
June 18
 21.0 7.5 0.00 0.0
June 19
 21.0 10.0 0.00 0.0
June 20
 21.0 14.0 0.00 0.0
June 21
 23.0 13.5 0.00 0.0
June 22
 25.0 13.0 0.00 0.0
June 23
 28.0 15.0 0.00 0.0
June 24
 24.5 16.5 2.64 0.0
June 25
 26.5 18.0 0.00 0.0
June 26
 27.5 14.5 0.00 0.0
June 27
 26.0 18.0 0.00 0.0
June 28
 27.0 21.5 0.12 0.0
June 29
 25.0 20.0 0.00 0.0
June 30
 20.0 9.5 0.00 0.0
July 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 24.0 13.0 0.32 0.0
July 2
 28.5 17.0 0.00 0.0
July 3
 25.0 18.0 0.18 0.0
July 4
 31.0 20.5 0.00 0.0
July 5
 n/a 22.0 0.00 0.0
July 6
 33.0 23.0 0.00 0.0
July 7
 29.0 17.5 0.10 0.0
July 8
 25.0 15.0 0.40 0.0
July 9
 22.0 14.0 1.26 0.0
July 10
 23.0 16.0 0.00 0.0
July 11
 22.0 12.5 0.00 0.0
July 12
 23.0 11.5 0.00 0.0
July 13
 23.0 13.0 0.00 0.0
July 14
 25.5 13.0 0.00 0.0
July 15
 28.0 15.5 0.00 0.0
July 16
 30.0 19.0 0.00 0.0
July 17
 30.0 20.0 3.40 0.0
July 18
 27.0 19.0 0.00 0.0
July 19
 25.0 19.0 0.00 0.0
July 20
 23.0 16.0 0.00 0.0
July 21
 24.0 15.0 0.00 0.0
July 22
 28.0 15.0 0.00 0.0
July 23
 29.0 18.0 0.04 0.0
July 24
 29.0 21.0 0.00 0.0
July 25
 30.0 16.0 0.00 0.0
July 26
 30.0 20.0 0.00 0.0
July 27
 32.5 22.0 0.00 0.0
July 28
 27.0 15.0 0.00 0.0
July 29
 28.0 18.0 0.00 0.0
July 30
 32.5 19.5 0.00 0.0
July 31
 27.0 19.0 0.57 0.0
August 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 28.5 19.0 0.00 0.0
August 2
 26.0 15.0 0.00 0.0
August 3
 26.5 11.5 0.90 0.0
August 4
 21.0 17.0 2.88 0.0
August 5
 25.5 15.5 0.00 0.0
August 6
 25.0 10.0 0.32 0.0
August 7
 21.0 10.0 0.40 0.0
August 8
 26.5 18.0 0.62 0.0
August 9
 22.0 10.0 0.00 0.0
August 10
 18.5 13.0 0.32 0.0
August 11
 23.0 16.0 0.08 0.0
August 12
 25.5 14.0 0.08 0.0
August 13
 25.0 19.5 0.06 0.0
August 14
 23.0 16.5 0.00 0.0
August 15
 24.0 12.5 0.00 0.0
August 16
 22.0 12.0 0.00 0.0
August 17
 30.0 17.0 0.00 0.0
August 18
 26.0 16.5 0.00 0.0
August 19
 23.0 16.0 0.20 0.0
August 20
 19.0 17.0 0.76 0.0
August 21
 22.0 17.0 0.28 0.0
August 22
 23.5 16.0 0.00 0.0
August 23
 26.0 14.5 0.00 0.0
August 24
 26.0 17.5 0.00 0.0
August 25
 24.5 18.0 0.00 0.0
August 26
 26.0 20.0 0.02 0.0
August 27
 24.5 18.5 0.04 0.0
August 28
 32.5 17.0 0.02 0.0
August 29
 21.5 15.5 0.00 0.0
August 30
 19.0 11.0 0.00 0.0
August 31
 22.0 10.0 0.00 0.0
September 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 23.0 11.0 0.00 0.0
September 2
 26.0 12.0 0.00 0.0
September 3
 28.0 13.0 0.00 0.0
September 4
 27.0 18.0 0.00 0.0
September 5
 26.0 20.0 0.20 0.0
September 6
 27.0 21.0 2.66 0.0
September 7
 24.0 20.0 4.12 0.0
September 8
 26.0 20.0 0.38 0.0
September 9
 22.5 18.5 0.90 0.0
September 10
 25.5 13.5 0.00 0.0
September 11
 23.5 14.5 0.00 0.0
September 12
 22.5 9.5 0.00 0.0
September 13
 22.0 17.5 0.92 0.0
September 14
 22.0 14.0 0.00 0.0
September 15
 21.0 9.0 0.00 0.0
September 16
 18.5 13.0 0.00 0.0
September 17
 21.0 11.5 0.00 0.0
September 18
 20.0 12.5 0.00 0.0
September 19
 22.0 11.0 0.00 0.0
September 20
 20.0 12.0 0.24 0.0
September 21
 14.0 6.0 0.00 0.0
September 22
 18.0 3.0 0.00 0.0
September 23
 22.0 6.0 0.00 0.0
September 24
 19.0 11.0 0.26 0.0
September 25
 16.0 9.0 0.00 0.0
September 26
 18.5 9.0 0.00 0.0
September 27
 23.0 14.0 0.00 0.0
September 28
 24.0 17.0 0.00 0.0
September 29
 21.0 18.0 5.00 0.0
September 30
 17.0 10.0 0.02 0.0
October 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 18.0 12.5 0.00 0.0
October 2
 13.5 5.0 0.30 0.0
October 3
 13.0 6.0 0.98 0.0
October 4
 9.0 3.0 0.00 0.0
October 5
 12.0 3.5 0.06 0.0
October 6
 12.0 7.0 0.00 0.0
October 7
 10.5 -2.0 0.00 0.0
October 8
 16.0 5.0 0.62 0.0
October 9
 19.0 13.0 0.03 0.0
October 10
 19.5 10.0 0.04 0.0
October 11
 17.5 9.0 0.00 0.0
October 12
 13.0 2.0 0.04 0.0
October 13
 17.0 9.0 4.56 0.0
October 14
 11.0 3.0 0.00 0.0
October 15
 n/a 3.0 0.00 0.0
October 16
 19.0 7.0 0.04 0.0
October 17
 13.0 12.0 0.22 0.0
October 18
 11.0 6.0 0.00 0.0
October 19
 11.5 2.0 0.00 0.0
October 20
 14.0 4.0 0.00 0.0
October 21
 12.0 0.0 0.14 0.0
October 22
 12.5 10.0 0.70 0.0
October 23
 11.0 5.5 0.00 0.0
October 24
 8.0 4.0 0.00 0.0
October 25
 12.0 5.0 0.00 0.0
October 26
 16.0 8.0 0.00 0.0
October 27
 8.0 5.0 0.00 0.0
October 28
 12.5 -1.0 0.00 0.0
October 29
 13.0 4.0 0.00 0.0
October 30
 15.5 9.0 0.24 0.0
October 31
 18.0 7.5 0.00 0.0
November 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 13.0 2.0 0.10 0.0
November 2
 11.0 8.0 4.32 0.0
November 3
 4.0 1.0 0.24 0.0
November 4
 10.0 1.5 0.00 0.0
November 5
 13.0 -1.0 0.00 0.0
November 6
 9.5 4.0 0.00 0.0
November 7
 6.0 0.5 0.00 0.0
November 8
 7.0 -2.5 0.00 0.0
November 9
 15.0 3.0 0.00 0.0
November 10
 15.0 10.0 0.86 0.0
November 11
 2.5 -2.5 0.00 0.0
November 12
 7.0 -1.0 0.00 0.0
November 13
 11.0 5.0 0.00 0.0
November 14
 10.5 6.0 0.00 0.0
November 15
 3.5 1.0 0.00 0.0
November 16
 2.0 -3.0 0.00 0.0
November 17
 4.0 -3.0 0.00 0.0
November 18
 6.5 -0.5 0.00 0.0
November 19
 12.0 5.0 0.88 0.0
November 20
 8.5 7.0 0.29 0.0
November 21
 10.5 6.0 0.15 0.0
November 22
 13.5 6.0 0.00 0.0
November 23
 14.0 7.0 0.16 0.0
November 24
 12.0 9.0 0.00 0.0
November 25
 7.0 1.0 0.42 0.0
November 26
 8.0 2.0 1.12 0.0
November 27
 9.0 5.0 0.00 0.0
November 28
 7.0 4.0 0.00 0.0
November 29
 3.0 0.0 0.00 0.0
November 30
 0.5 -5.0 0.00 0.0
December 1999 Oshawa Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 4.0 -7.5 0.00 0.0
December 2
 5.5 -1.0 0.00 0.0
December 3
 9.5 1.0 0.30 0.0
December 4
 13.5 6.0 0.18 0.0
December 5
 12.0 7.0 0.60 0.0
December 6
 7.5 4.5 0.06 0.0
December 7
 2.5 -0.5 0.00 0.0
December 8
 6.0 -2.0 0.00 0.0
December 9
 7.5 0.0 0.20 0.0
December 10
 7.0 3.0 0.48 0.0
December 11
 3.0 -2.5 0.00 0.0
December 12
 3.5 -5.0 0.10 1.0
December 13
 4.5 0.0 0.00 0.0
December 14
 5.0 -2.0 1.00 0.0
December 15
 7.0 0.0 0.20 0.0
December 16
 5.0 3.0 0.00 0.0
December 17
 0.5 -3.5 0.00 0.0
December 18
 -1.0 -7.0 0.05 0.5
December 19
 5.0 -7.0 0.00 0.0
December 20
 8.0 1.0 0.62 0.0
December 21
 -3.0 -5.0 0.00 0.0
December 22
 -3.0 -8.0 0.00 0.0
December 23
 -3.0 -8.0 0.00 0.0
December 24
 -4.0 -13.0 0.00 0.0
December 25
 0.0 -13.0 0.00 0.0
December 26
 0.0 -4.0 0.00 0.0
December 27
 -5.0 -9.0 0.00 0.0
December 28
 -2.5 -16.0 0.50 5.0
December 29
 5.0 -11.5 0.00 0.0
December 30
 3.0 -3.0 0.00 0.0
December 31
 3.0 -12.0 0.00 0.0
Next Year >
Weather Station Details
Years Station Coordinates
2010–2024 Oshawa location
1970–2009 Oshawa WPCP location
1882–1969 Oshawa location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy