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St. Catharines Weather in 1987

Historical record of St. Catharines, Ontario weather for the year 1987 based on NOAA data.
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1987 St. Catharines Weather Extremes
Highest temperature 34.0 °C June 19
Lowest temperature -21.0 °C February 16
Highest daily low 24.0 °C May 29
Lowest daily high -9.5 °C February 14
Most daily precipitation 3.9 cm September 17
Most daily snow 16.0 cm March 31
Total annual precipitation 70.9 cm -
Total annual snow 29.4 cm -
What was the hottest temperature in St. Catharines in 1987?
The highest temperature recorded in St. Catharines, Ontario in 1987 was 34.0 °C which happened on June 19.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1987
Rank Temperature Date
1 34.0 °C Jun 19
2 33.5 °C Jul 23
2 33.5 °C Jul 12
2 33.5 °C Jul 11
5 33.0 °C Jul 24
5 33.0 °C Jul 22
7 32.5 °C Aug 16
7 32.5 °C May 30
7 32.5 °C May 29
10 32.0 °C Aug 15
10 32.0 °C Jul 21
10 32.0 °C Jul 9
What was the coldest temperature in St. Catharines in 1987?
The lowest temperature recorded in St. Catharines, Ontario in 1987 was -21.0 °C which happened on Feb 16.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1987
Rank Temperature Date
1 -21.0 °C February 16
2 -18.0 °C February 15
3 -16.0 °C January 25
4 -15.0 °C January 26
5 -14.0 °C February 9
5 -14.0 °C January 27
7 -13.0 °C February 17
7 -13.0 °C February 14
9 -12.5 °C March 11
10 -12.0 °C February 13
10 -12.0 °C January 22
January 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 1.5 -1.0 n/a n/a
January 2
 0.0 -2.0 n/a n/a
January 3
 0.0 -3.0 0.00 0.0
January 4
 0.5 -10.0 0.00 0.0
January 5
 2.5 -6.0 0.00 0.0
January 6
 7.0 -5.0 0.40 0.0
January 7
 6.5 -0.5 0.00 0.0
January 8
 1.5 n/a 0.00 0.0
January 9
 2.0 -7.0 0.00 0.0
January 10
 1.5 -2.0 n/a n/a
January 11
 0.5 -1.0 0.00 0.0
January 12
 3.0 -2.0 0.00 0.0
January 13
 5.5 -0.5 0.00 0.0
January 14
 8.0 -6.0 0.82 0.0
January 15
 5.0 3.0 0.00 0.0
January 16
 2.0 -3.0 0.00 0.0
January 17
 0.0 -10.0 n/a n/a
January 18
 1.0 -5.0 0.20 2.0
January 19
 -1.5 -3.5 n/a n/a
January 20
 -1.0 -11.0 0.00 0.0
January 21
 0.0 -5.5 0.00 0.0
January 22
 0.5 -12.0 0.00 0.0
January 23
 -2.0 n/a 0.00 0.0
January 24
 n/a n/a 0.00 0.0
January 25
 n/a -16.0 0.00 0.0
January 26
 -4.0 -15.0 0.00 0.0
January 27
 -3.5 -14.0 0.00 0.0
January 28
 -1.0 -6.5 0.10 1.0
January 29
 -1.0 -3.0 n/a n/a
January 30
 2.0 -8.0 n/a n/a
January 31
 -1.0 -10.0 0.00 0.0
February 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 4.0 -8.5 0.00 0.0
February 2
 4.0 -1.0 n/a n/a
February 3
 5.0 0.0 0.00 0.0
February 4
 1.0 -3.0 0.00 0.0
February 5
 0.0 -7.0 0.00 0.0
February 6
 3.0 -5.0 0.00 0.0
February 7
 5.0 -3.0 0.00 0.0
February 8
 5.0 -5.0 n/a n/a
February 9
 -3.0 -14.0 0.00 0.0
February 10
 1.5 -10.0 0.00 0.0
February 11
 0.5 -8.0 0.00 0.0
February 12
 1.0 -5.0 0.00 0.0
February 13
 -7.5 -12.0 0.00 0.0
February 14
 -9.5 -13.0 0.00 0.0
February 15
 -9.0 -18.0 0.00 0.0
February 16
 -8.0 -21.0 0.00 0.0
February 17
 -2.5 -13.0 0.00 0.0
February 18
 -1.0 -9.0 0.00 0.0
February 19
 2.0 -9.0 0.00 0.0
February 20
 2.5 -9.0 0.00 0.0
February 21
 3.5 -9.0 0.00 0.0
February 22
 6.5 -6.0 0.00 0.0
February 23
 3.0 -0.5 0.00 0.0
February 24
 1.5 -3.5 0.00 0.0
February 25
 1.5 -7.0 0.00 0.0
February 26
 3.0 -7.0 0.00 0.0
February 27
 6.0 -5.0 0.00 0.0
February 28
 3.5 -3.0 n/a 0.0
March 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 7.0 1.0 1.28 0.8
March 2
 2.0 0.0 0.00 0.0
March 3
 0.0 n/a 0.00 0.0
March 4
 0.0 -6.0 0.00 0.0
March 5
 3.0 -10.0 0.00 0.0
March 6
 12.0 -5.0 0.00 0.0
March 7
 16.0 3.5 0.00 0.0
March 8
 17.0 3.0 0.00 0.0
March 9
 -3.0 -7.0 0.00 0.0
March 10
 -6.0 -11.0 0.00 0.0
March 11
 0.5 -12.5 0.00 0.0
March 12
 3.5 -6.0 0.00 0.0
March 13
 3.0 -2.5 0.00 0.0
March 14
 5.0 -6.0 0.00 0.0
March 15
 5.0 -4.0 0.00 0.0
March 16
 4.5 -1.5 0.00 0.0
March 17
 8.0 0.0 0.00 0.0
March 18
 6.0 -2.0 0.00 0.0
March 19
 9.0 -5.5 0.00 0.0
March 20
 9.0 0.0 0.00 0.0
March 21
 10.0 -0.5 0.00 0.0
March 22
 14.0 1.5 0.00 0.0
March 23
 13.5 -1.5 0.00 0.0
March 24
 16.0 -1.0 0.10 0.0
March 25
 16.0 1.0 0.50 0.0
March 26
 10.0 4.0 0.50 0.0
March 27
 9.5 3.0 0.10 0.0
March 28
 13.0 2.5 0.00 0.0
March 29
 17.5 1.0 0.14 0.0
March 30
 12.0 2.5 2.14 3.0
March 31
 -2.0 -4.0 1.60 16.0
April 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 4.5 -7.0 0.00 0.0
April 2
 4.0 0.0 0.00 0.0
April 3
 4.5 -3.0 0.00 0.0
April 4
 7.5 -0.5 1.38 0.0
April 5
 8.5 4.5 1.34 0.0
April 6
 8.0 4.0 1.21 0.0
April 7
 14.0 5.0 0.00 0.0
April 8
 11.5 2.0 0.00 0.0
April 9
 16.5 5.0 0.00 0.0
April 10
 21.0 4.5 0.00 0.0
April 11
 16.0 4.0 0.06 0.0
April 12
 10.0 4.0 1.36 0.0
April 13
 15.5 4.5 0.00 0.0
April 14
 16.0 2.0 0.10 0.0
April 15
 14.0 6.0 0.30 0.0
April 16
 16.0 7.0 0.80 0.0
April 17
 12.5 6.0 0.40 0.0
April 18
 17.0 5.0 0.00 0.0
April 19
 21.0 6.0 0.00 0.0
April 20
 22.0 9.0 0.00 0.0
April 21
 28.5 9.0 0.00 0.0
April 22
 12.0 5.0 0.02 0.0
April 23
 20.5 6.0 0.62 0.0
April 24
 12.5 6.0 0.00 0.0
April 25
 13.5 4.5 0.00 0.0
April 26
 15.5 4.0 0.00 0.0
April 27
 20.5 1.0 0.54 0.0
April 28
 9.5 3.0 0.26 0.0
April 29
 18.0 2.0 0.00 0.0
April 30
 11.0 4.0 0.00 0.0
May 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 16.0 1.5 0.00 0.0
May 2
 15.5 4.0 0.00 0.0
May 3
 12.5 2.0 0.00 0.0
May 4
 14.0 1.0 0.00 0.0
May 5
 19.0 1.0 0.00 0.0
May 6
 22.5 5.0 0.00 0.0
May 7
 16.5 7.5 0.00 0.0
May 8
 18.0 1.0 0.00 0.0
May 9
 24.5 10.0 0.00 0.0
May 10
 24.0 n/a 0.00 0.0
May 11
 29.0 n/a 0.05 0.0
May 12
 18.0 4.0 0.00 0.0
May 13
 17.0 n/a 0.00 0.0
May 14
 27.0 7.5 1.22 0.0
May 15
 16.0 10.0 0.00 0.0
May 16
 20.5 4.0 0.00 0.0
May 17
 27.5 12.0 0.00 0.0
May 18
 14.5 9.0 0.86 0.0
May 19
 17.0 8.0 0.00 0.0
May 20
 18.0 7.0 0.00 0.0
May 21
 21.5 9.0 0.00 0.0
May 22
 26.5 13.0 1.00 0.0
May 23
 20.5 12.5 0.00 0.0
May 24
 17.0 6.0 0.00 0.0
May 25
 16.5 5.5 0.00 0.0
May 26
 18.0 9.0 0.00 0.0
May 27
 24.0 16.5 0.00 0.0
May 28
 31.5 11.0 1.10 0.0
May 29
 32.5 24.0 0.00 0.0
May 30
 32.5 22.0 0.00 0.0
May 31
 27.0 19.0 0.00 0.0
June 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 30.0 16.0 0.08 0.0
June 2
 30.0 16.0 0.00 0.0
June 3
 27.5 20.0 0.00 0.0
June 4
 23.0 15.0 0.00 0.0
June 5
 21.0 9.0 0.20 0.0
June 6
 21.5 8.0 0.08 0.0
June 7
 27.5 14.0 0.00 0.0
June 8
 26.0 18.0 0.40 0.0
June 9
 17.0 12.0 0.00 0.0
June 10
 22.5 8.5 0.00 0.0
June 11
 22.0 9.0 0.60 0.0
June 12
 29.0 15.0 0.67 0.0
June 13
 27.0 16.0 0.00 0.0
June 14
 31.0 17.0 0.00 0.0
June 15
 29.5 18.0 0.00 0.0
June 16
 31.0 15.0 0.00 0.0
June 17
 25.0 12.5 0.00 0.0
June 18
 30.0 12.0 0.00 0.0
June 19
 34.0 15.0 0.00 0.0
June 20
 n/a 19.0 0.00 0.0
June 21
 23.5 14.0 0.50 0.0
June 22
 21.5 17.0 2.60 0.0
June 23
 29.0 15.0 0.00 0.0
June 24
 31.5 16.0 0.00 0.0
June 25
 31.5 19.0 0.00 0.0
June 26
 26.0 19.0 0.26 0.0
June 27
 23.5 16.0 0.30 0.0
June 28
 23.0 12.5 1.12 0.0
June 29
 28.5 16.5 0.00 0.0
June 30
 24.5 19.0 0.00 0.0
July 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 24.0 15.0 0.00 0.0
July 2
 20.5 15.5 0.18 0.0
July 3
 27.5 15.5 0.55 0.0
July 4
 25.5 15.5 0.00 0.0
July 5
 26.0 15.0 0.00 0.0
July 6
 29.5 20.0 0.20 0.0
July 7
 29.5 20.0 0.48 0.0
July 8
 30.0 21.0 0.00 0.0
July 9
 32.0 22.0 0.00 0.0
July 10
 31.0 22.5 0.00 0.0
July 11
 33.5 23.0 0.00 0.0
July 12
 33.5 23.5 0.00 0.0
July 13
 31.5 n/a 2.10 0.0
July 14
 22.0 n/a 1.50 0.0
July 15
 21.5 10.0 0.00 0.0
July 16
 24.0 12.5 0.00 0.0
July 17
 28.0 13.0 0.00 0.0
July 18
 31.0 20.0 0.00 0.0
July 19
 31.0 21.0 n/a 0.0
July 20
 31.0 20.0 0.00 0.0
July 21
 32.0 22.0 0.00 0.0
July 22
 33.0 20.0 0.00 0.0
July 23
 33.5 22.5 0.00 0.0
July 24
 33.0 23.5 0.12 0.0
July 25
 31.0 21.0 0.70 0.0
July 26
 30.0 18.0 0.00 0.0
July 27
 28.0 15.5 0.00 0.0
July 28
 25.5 16.5 0.00 0.0
July 29
 27.0 14.5 0.40 0.0
July 30
 30.0 19.0 0.00 0.0
July 31
 24.5 16.5 0.00 0.0
August 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 27.5 13.5 0.00 0.0
August 2
 25.0 18.0 3.74 0.0
August 3
 30.5 20.5 0.02 0.0
August 4
 30.0 20.5 0.00 0.0
August 5
 22.5 16.5 0.02 0.0
August 6
 23.5 13.0 0.00 0.0
August 7
 28.5 13.5 0.00 0.0
August 8
 25.0 16.0 0.10 0.0
August 9
 18.5 17.0 2.50 0.0
August 10
 26.5 14.0 0.00 0.0
August 11
 22.0 16.5 0.00 0.0
August 12
 24.5 9.0 0.00 0.0
August 13
 30.5 16.5 0.00 0.0
August 14
 31.0 15.0 0.00 0.0
August 15
 32.0 n/a 0.00 0.0
August 16
 32.5 22.0 0.00 0.0
August 17
 31.0 18.0 0.60 0.0
August 18
 28.0 17.0 0.00 0.0
August 19
 27.0 19.0 0.00 0.0
August 20
 25.0 18.0 0.00 0.0
August 21
 28.5 15.0 0.00 0.0
August 22
 27.0 16.0 0.00 0.0
August 23
 22.0 7.5 0.00 0.0
August 24
 21.5 10.0 0.00 0.0
August 25
 24.0 9.0 0.00 0.0
August 26
 22.0 9.0 0.80 0.0
August 27
 19.0 12.0 0.20 0.0
August 28
 17.5 14.5 0.90 0.0
August 29
 22.5 12.5 0.00 0.0
August 30
 24.5 12.0 0.00 0.0
August 31
 21.5 17.0 1.53 0.0
September 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 22.0 10.0 0.46 0.0
September 2
 22.0 11.5 0.05 0.0
September 3
 19.0 8.0 0.00 0.0
September 4
 21.5 7.0 0.00 0.0
September 5
 24.5 11.5 0.00 0.0
September 6
 24.0 17.0 0.00 0.0
September 7
 23.0 14.0 0.35 0.0
September 8
 21.0 17.5 1.08 0.0
September 9
 26.0 15.0 0.00 0.0
September 10
 23.5 12.0 0.00 0.0
September 11
 25.5 13.0 0.80 0.0
September 12
 25.0 16.0 0.24 0.0
September 13
 25.5 17.5 0.00 0.0
September 14
 22.5 11.0 0.00 0.0
September 15
 21.0 10.0 0.00 0.0
September 16
 23.0 10.0 0.10 0.0
September 17
 21.5 n/a 3.92 0.0
September 18
 18.0 n/a 0.52 0.0
September 19
 18.0 n/a 0.70 0.0
September 20
 20.0 13.0 0.80 0.0
September 21
 19.5 10.0 1.33 0.0
September 22
 19.0 10.0 0.00 0.0
September 23
 22.0 6.0 0.00 0.0
September 24
 17.5 4.5 0.00 0.0
September 25
 19.0 5.0 0.00 0.0
September 26
 21.0 7.0 0.00 0.0
September 27
 23.5 8.5 0.00 0.0
September 28
 26.0 14.5 0.00 0.0
September 29
 25.0 17.0 0.76 0.0
September 30
 19.5 11.5 0.15 0.0
October 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 16.0 9.0 0.10 0.0
October 2
 16.0 n/a 0.50 0.0
October 3
 11.5 1.0 0.00 0.0
October 4
 14.5 -5.0 0.00 0.0
October 5
 20.5 9.5 0.00 0.0
October 6
 19.0 12.0 0.50 0.0
October 7
 11.0 4.0 0.84 0.0
October 8
 9.5 5.0 0.24 0.0
October 9
 14.0 3.0 0.00 0.0
October 10
 9.5 n/a 0.28 0.0
October 11
 n/a n/a 0.00 0.0
October 12
 n/a n/a 0.00 0.0
October 13
 n/a n/a 0.00 0.0
October 14
 n/a n/a 0.00 0.0
October 15
 n/a n/a 0.00 0.0
October 16
 15.5 n/a 0.00 0.0
October 17
 20.0 2.0 0.32 0.0
October 18
 13.5 3.0 0.00 0.0
October 19
 17.0 5.0 0.00 0.0
October 20
 13.5 3.0 0.00 0.0
October 21
 6.0 4.0 0.92 0.0
October 22
 9.5 1.0 0.47 0.0
October 23
 14.0 5.5 0.00 0.0
October 24
 15.0 1.5 0.83 0.0
October 25
 9.0 -1.0 0.00 0.0
October 26
 12.5 -7.0 0.00 0.0
October 27
 12.0 n/a 0.41 0.0
October 28
 11.0 -4.0 0.10 0.0
October 29
 9.0 2.0 0.00 0.0
October 30
 12.0 0.0 0.00 0.0
October 31
 10.0 3.0 0.00 0.0
November 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 11.0 1.0 0.00 0.0
November 2
 16.0 4.0 0.10 0.0
November 3
 21.0 8.0 0.10 0.0
November 4
 20.0 10.0 0.00 0.0
November 5
 n/a 0.0 0.00 0.0
November 6
 5.0 0.0 0.00 0.0
November 7
 10.5 2.0 0.32 0.0
November 8
 14.0 4.5 0.82 0.0
November 9
 5.5 3.0 0.00 0.0
November 10
 2.0 -1.5 0.00 0.0
November 11
 5.0 -2.0 0.00 0.0
November 12
 8.5 -2.0 0.00 0.0
November 13
 14.0 4.0 0.00 0.0
November 14
 11.5 7.0 0.00 0.0
November 15
 11.5 -1.0 0.00 0.0
November 16
 18.0 0.0 0.00 0.0
November 17
 19.0 13.0 0.28 0.0
November 18
 9.5 8.0 0.00 0.0
November 19
 8.0 2.0 0.08 0.0
November 20
 2.0 -2.0 0.00 0.0
November 21
 -4.0 -9.5 0.00 0.0
November 22
 7.0 -7.5 0.00 0.0
November 23
 12.0 -1.5 0.00 0.0
November 24
 8.0 6.5 0.50 0.0
November 25
 5.5 4.0 2.50 0.0
November 26
 n/a -4.0 0.00 0.0
November 27
 5.5 n/a 0.00 0.0
November 28
 11.0 -3.0 1.80 0.0
November 29
 9.0 4.0 0.80 0.0
November 30
 7.0 4.0 0.00 0.0
December 1987 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 3.0 0.5 0.16 1.0
December 2
 2.5 -1.0 0.00 0.0
December 3
 1.0 -1.0 0.50 5.0
December 4
 2.0 -1.0 0.00 0.0
December 5
 2.0 n/a 0.00 0.0
December 6
 3.5 -7.0 0.00 0.0
December 7
 4.5 -10.0 0.10 0.0
December 8
 11.0 -2.0 0.11 0.0
December 9
 14.0 4.5 0.35 0.0
December 10
 7.0 5.0 0.00 0.0
December 11
 8.0 0.0 0.10 0.0
December 12
 8.0 4.0 0.00 0.0
December 13
 5.0 2.0 0.00 0.0
December 14
 4.0 0.5 0.00 0.0
December 15
 8.0 -1.0 n/a n/a
December 16
 4.5 0.5 0.06 0.6
December 17
 -0.5 -2.0 0.00 0.0
December 18
 1.5 -3.0 0.00 0.0
December 19
 7.0 -0.5 1.00 0.0
December 20
 10.0 n/a 0.40 0.0
December 21
 5.0 n/a 0.00 0.0
December 22
 5.0 -4.0 0.00 0.0
December 23
 5.5 3.0 0.00 0.0
December 24
 10.0 n/a 0.14 0.0
December 25
 7.0 4.0 0.00 0.0
December 26
 1.0 -1.0 0.00 0.0
December 27
 5.0 -3.0 0.00 0.0
December 28
 -1.0 -3.0 n/a n/a
December 29
 -6.0 -8.5 0.00 0.0
December 30
 3.5 -11.0 0.00 0.0
December 31
 5.0 -10.0 0.00 0.0
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