< Previous Year Next Year >

St. Catharines Weather in 1991

Historical record of St. Catharines, Ontario weather for the year 1991 based on NOAA data.
Jump to Month:
Year:
1991 St. Catharines Weather Extremes
Highest temperature 35.0 °C July 20
Lowest temperature -17.0 °C January 26
Highest daily low 25.0 °C July 20
Lowest daily high -12.0 °C January 21
Most daily precipitation 3.6 cm March 27
Most daily snow 8.9 cm December 5
Total annual precipitation 70.4 cm -
Total annual snow 34.9 cm -
What was the hottest temperature in St. Catharines in 1991?
The highest temperature recorded in St. Catharines, Ontario in 1991 was 35.0 °C which happened on July 20.
Highest Temperatures: All-Time By Year
Highest Temperatures in St. Catharines in 1991
Rank Temperature Date
1 35.0 °C Jul 20
2 33.5 °C Jun 28
3 33.0 °C Jun 15
4 32.0 °C Sep 16
4 32.0 °C Sep 15
4 32.0 °C Aug 29
4 32.0 °C Jul 21
4 32.0 °C Jul 19
4 32.0 °C Jul 18
4 32.0 °C Jul 17
4 32.0 °C Jun 27
4 32.0 °C Jun 20
What was the coldest temperature in St. Catharines in 1991?
The lowest temperature recorded in St. Catharines, Ontario in 1991 was -17.0 °C which happened on Jan 26.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in St. Catharines in 1991
Rank Temperature Date
1 -17.0 °C January 26
2 -16.0 °C January 4
3 -15.0 °C January 25
3 -15.0 °C January 24
3 -15.0 °C January 22
3 -15.0 °C January 21
7 -14.0 °C December 20
7 -14.0 °C February 16
9 -13.0 °C February 23
10 -12.0 °C December 19
10 -12.0 °C January 8
January 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 3.0 -7.0 0.00 0.0
January 2
 2.0 -7.0 n/a n/a
January 3
 0.0 -8.0 0.00 0.0
January 4
 -2.0 -16.0 0.00 0.0
January 5
 -1.0 -7.0 0.40 4.0
January 6
 0.0 -3.0 0.00 0.0
January 7
 -3.0 -8.0 0.00 0.0
January 8
 2.0 -12.0 0.00 0.0
January 9
 3.0 -7.0 0.00 0.0
January 10
 n/a n/a 0.00 0.0
January 11
 0.0 -9.0 0.00 n/a
January 12
 n/a n/a n/a n/a
January 13
 0.0 -7.0 0.00 0.0
January 14
 3.0 -5.0 0.00 0.0
January 15
 5.0 2.0 0.00 0.0
January 16
 n/a n/a n/a 0.0
January 17
 3.0 -1.0 0.00 0.0
January 18
 3.0 -2.0 0.00 0.0
January 19
 6.5 0.0 0.05 0.0
January 20
 5.0 0.0 0.20 2.0
January 21
 -12.0 -15.0 0.10 1.0
January 22
 -3.0 -15.0 0.00 0.0
January 23
 -1.0 -8.0 n/a n/a
January 24
 -8.0 -15.0 0.00 0.0
January 25
 -9.0 -15.0 0.00 0.0
January 26
 -4.0 -17.0 n/a n/a
January 27
 2.0 -6.0 n/a n/a
January 28
 3.0 -5.0 0.00 0.0
January 29
 1.0 -3.0 n/a n/a
January 30
 1.0 -4.0 n/a n/a
January 31
 -3.0 -6.0 0.00 0.0
February 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 6.0 -7.0 0.00 0.0
February 2
 7.0 -7.0 0.00 0.0
February 3
 10.0 -3.0 0.00 0.0
February 4
 13.0 1.0 0.00 0.0
February 5
 11.0 0.0 0.02 0.0
February 6
 6.0 3.0 0.10 0.0
February 7
 5.0 2.0 0.00 0.0
February 8
 5.0 0.0 0.00 0.0
February 9
 6.0 -1.0 0.00 0.0
February 10
 1.0 -1.0 0.00 0.0
February 11
 -1.0 n/a 0.00 0.0
February 12
 n/a -8.0 0.00 0.0
February 13
 4.0 -1.0 n/a n/a
February 14
 1.0 -1.0 n/a n/a
February 15
 n/a -11.0 n/a n/a
February 16
 -2.0 -14.0 0.00 0.0
February 17
 1.0 -7.0 0.00 0.0
February 18
 9.0 -4.0 1.20 0.0
February 19
 11.0 4.0 0.40 0.0
February 20
 n/a 1.0 0.00 0.0
February 21
 9.0 0.0 0.00 0.0
February 22
 7.0 2.0 0.00 0.0
February 23
 -3.0 -13.0 0.00 0.0
February 24
 4.0 -9.0 0.40 4.0
February 25
 0.0 -2.0 n/a n/a
February 26
 -2.0 -6.0 n/a n/a
February 27
 0.0 -9.0 0.00 0.0
February 28
 0.0 -6.0 0.00 0.0
March 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 16.0 0.0 n/a 0.0
March 2
 19.0 10.0 n/a 0.0
March 3
 0.0 -4.0 n/a n/a
March 4
 0.0 -3.0 n/a n/a
March 5
 7.0 -5.0 0.00 0.0
March 6
 11.0 -3.0 n/a 0.0
March 7
 n/a -4.0 0.00 0.0
March 8
 0.0 -6.0 0.00 0.0
March 9
 4.0 -4.0 0.20 2.0
March 10
 2.0 -2.0 0.00 0.0
March 11
 1.0 -7.0 0.00 0.0
March 12
 2.0 -6.0 0.00 0.0
March 13
 3.0 -4.0 0.00 0.0
March 14
 6.0 -5.0 0.00 0.0
March 15
 7.0 0.0 0.00 0.0
March 16
 12.0 -3.0 0.00 0.0
March 17
 9.0 -3.0 n/a 0.0
March 18
 7.0 -1.0 1.30 0.0
March 19
 7.0 2.0 0.00 0.0
March 20
 9.0 0.0 0.00 0.0
March 21
 9.0 2.0 0.00 0.0
March 22
 8.0 0.0 1.00 0.0
March 23
 n/a 0.0 0.80 0.0
March 24
 n/a 1.0 0.40 0.0
March 25
 n/a n/a 0.00 0.0
March 26
 12.0 n/a 1.20 0.0
March 27
 20.0 5.0 3.60 0.0
March 28
 8.0 5.0 0.03 0.0
March 29
 4.0 0.0 0.00 0.0
March 30
 2.0 -2.0 0.00 0.0
March 31
 n/a -5.0 0.00 0.0
April 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 7.0 2.0 0.20 0.0
April 2
 n/a 1.0 0.00 0.0
April 3
 8.0 -5.0 0.00 0.0
April 4
 18.0 -3.0 0.00 0.0
April 5
 16.0 5.0 0.00 0.0
April 6
 19.0 10.0 0.20 0.0
April 7
 26.0 14.0 0.00 0.0
April 8
 26.0 12.0 1.50 0.0
April 9
 23.0 15.0 n/a 0.0
April 10
 n/a 4.0 0.00 0.0
April 11
 7.0 0.0 0.00 0.0
April 12
 7.0 1.0 0.00 0.0
April 13
 9.0 4.0 0.00 0.0
April 14
 14.0 1.0 1.08 0.0
April 15
 16.0 8.0 1.40 0.0
April 16
 15.0 9.0 0.00 0.0
April 17
 9.0 4.0 0.00 0.0
April 18
 12.0 3.0 0.00 0.0
April 19
 13.0 5.0 1.70 0.0
April 20
 7.0 n/a 0.43 0.0
April 21
 7.0 n/a 2.40 0.0
April 22
 7.5 n/a 0.60 0.0
April 23
 17.0 0.0 0.10 0.0
April 24
 15.0 7.0 0.00 0.0
April 25
 17.5 4.0 0.00 0.0
April 26
 13.0 5.0 0.00 0.0
April 27
 21.0 8.0 0.00 0.0
April 28
 17.0 10.0 0.00 0.0
April 29
 17.5 3.0 0.90 0.0
April 30
 23.5 8.0 0.00 0.0
May 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 21.0 8.0 0.04 0.0
May 2
 n/a 8.0 0.00 0.0
May 3
 14.0 5.5 0.00 0.0
May 4
 14.0 4.0 0.00 0.0
May 5
 17.5 3.0 0.24 0.0
May 6
 20.0 7.0 0.00 0.0
May 7
 13.5 9.0 0.00 0.0
May 8
 17.0 2.0 0.20 0.0
May 9
 16.0 6.0 0.20 0.0
May 10
 21.0 8.0 0.00 0.0
May 11
 26.0 8.0 0.00 0.0
May 12
 30.0 19.0 0.00 0.0
May 13
 28.0 13.0 1.80 0.0
May 14
 29.0 16.0 0.00 0.0
May 15
 26.0 11.0 0.00 0.0
May 16
 31.0 12.0 2.30 0.0
May 17
 24.0 11.0 2.40 0.0
May 18
 14.0 3.0 0.00 0.0
May 19
 18.0 5.0 0.00 0.0
May 20
 19.0 7.0 0.00 0.0
May 21
 27.0 9.0 0.00 0.0
May 22
 29.5 14.0 0.00 0.0
May 23
 n/a 15.0 0.00 0.0
May 24
 26.0 n/a 0.00 0.0
May 25
 28.0 19.0 0.30 0.0
May 26
 26.0 11.0 0.66 0.0
May 27
 26.0 16.0 0.00 0.0
May 28
 28.0 19.0 0.00 0.0
May 29
 29.0 19.0 0.74 0.0
May 30
 29.5 22.0 0.20 0.0
May 31
 29.5 22.0 0.00 0.0
June 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 24.0 17.0 0.00 0.0
June 2
 24.0 15.0 0.00 0.0
June 3
 26.0 14.0 0.10 0.0
June 4
 20.5 13.0 0.00 0.0
June 5
 23.0 12.0 0.00 0.0
June 6
 23.0 11.0 0.00 0.0
June 7
 26.0 11.0 0.00 0.0
June 8
 29.0 14.0 0.00 0.0
June 9
 27.0 15.0 0.00 0.0
June 10
 30.0 15.0 0.00 0.0
June 11
 24.0 21.0 1.65 0.0
June 12
 23.0 n/a 0.40 0.0
June 13
 22.0 n/a 0.00 0.0
June 14
 27.5 11.0 0.00 0.0
June 15
 33.0 19.0 1.30 0.0
June 16
 27.0 20.0 0.00 0.0
June 17
 27.0 19.0 0.00 0.0
June 18
 27.0 n/a 0.00 0.0
June 19
 31.0 n/a 0.00 0.0
June 20
 32.0 16.0 0.00 0.0
June 21
 n/a 16.0 0.00 0.0
June 22
 n/a 16.0 0.00 0.0
June 23
 24.5 11.0 0.00 0.0
June 24
 25.5 11.0 0.00 0.0
June 25
 29.5 14.5 0.00 0.0
June 26
 30.5 18.0 0.00 0.0
June 27
 32.0 22.0 0.00 0.0
June 28
 33.5 18.0 0.00 0.0
June 29
 31.0 18.0 0.00 0.0
June 30
 24.5 15.0 0.00 0.0
July 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 25.0 14.0 0.25 0.0
July 2
 25.5 14.0 0.15 0.0
July 3
 30.0 15.0 0.00 0.0
July 4
 26.5 19.0 0.03 0.0
July 5
 27.0 17.0 2.39 0.0
July 6
 31.5 19.0 2.25 0.0
July 7
 31.0 19.0 0.10 0.0
July 8
 27.0 21.0 0.00 0.0
July 9
 26.5 13.0 0.00 0.0
July 10
 27.5 14.0 0.00 0.0
July 11
 26.0 17.0 0.00 0.0
July 12
 28.0 16.0 1.81 0.0
July 13
 26.0 11.0 0.20 0.0
July 14
 27.0 10.0 0.00 0.0
July 15
 28.0 7.0 0.00 0.0
July 16
 30.0 12.0 0.00 0.0
July 17
 32.0 20.0 0.00 0.0
July 18
 32.0 21.5 0.00 0.0
July 19
 32.0 24.0 0.00 0.0
July 20
 35.0 25.0 0.00 0.0
July 21
 32.0 24.0 0.00 0.0
July 22
 31.0 19.0 0.00 0.0
July 23
 31.0 24.0 0.00 0.0
July 24
 29.5 17.0 0.00 0.0
July 25
 29.0 18.5 0.00 0.0
July 26
 26.0 16.0 0.00 0.0
July 27
 27.0 16.0 0.00 0.0
July 28
 25.0 14.0 0.03 0.0
July 29
 25.0 16.0 0.57 0.0
July 30
 27.0 18.0 0.20 0.0
July 31
 27.0 16.0 0.00 0.0
August 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 30.0 23.0 0.00 0.0
August 2
 28.0 21.0 0.94 0.0
August 3
 22.5 17.0 0.30 0.0
August 4
 24.0 17.5 0.30 0.0
August 5
 24.0 15.5 0.00 0.0
August 6
 25.0 13.5 0.00 0.0
August 7
 27.0 13.0 0.00 0.0
August 8
 26.0 15.5 0.25 0.0
August 9
 21.5 17.0 0.80 0.0
August 10
 26.5 16.0 0.45 0.0
August 11
 28.0 16.5 0.00 0.0
August 12
 28.0 17.0 0.00 0.0
August 13
 31.0 17.0 0.00 0.0
August 14
 31.0 16.5 0.00 0.0
August 15
 28.0 n/a 0.10 0.0
August 16
 31.0 n/a 0.05 0.0
August 17
 31.5 21.0 1.60 0.0
August 18
 27.5 18.0 0.03 0.0
August 19
 24.0 17.0 0.00 0.0
August 20
 20.5 15.0 0.40 0.0
August 21
 n/a 15.0 0.81 0.0
August 22
 n/a 15.0 0.00 0.0
August 23
 n/a 15.0 0.00 0.0
August 24
 n/a 14.0 0.00 0.0
August 25
 n/a 13.0 0.00 0.0
August 26
 29.5 19.0 0.00 0.0
August 27
 n/a 21.5 0.00 0.0
August 28
 30.5 22.0 0.00 0.0
August 29
 32.0 22.5 0.00 0.0
August 30
 30.0 22.0 0.00 0.0
August 31
 n/a 23.0 0.00 0.0
September 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 n/a 10.0 0.00 0.0
September 2
 n/a 9.0 0.00 0.0
September 3
 n/a 15.0 0.40 0.0
September 4
 n/a 18.0 0.10 0.0
September 5
 26.5 12.0 0.00 0.0
September 6
 28.0 14.5 0.00 0.0
September 7
 28.5 15.0 0.06 0.0
September 8
 29.0 17.0 0.00 0.0
September 9
 31.0 17.0 0.10 0.0
September 10
 30.0 19.0 0.00 0.0
September 11
 22.0 16.0 0.00 0.0
September 12
 22.0 11.0 0.00 0.0
September 13
 24.0 10.0 0.00 0.0
September 14
 26.0 13.5 0.20 0.0
September 15
 32.0 14.0 2.50 0.0
September 16
 32.0 24.0 0.00 0.0
September 17
 n/a 18.0 0.00 0.0
September 18
 25.0 13.5 0.10 0.0
September 19
 19.0 11.0 0.00 0.0
September 20
 18.0 8.0 0.00 0.0
September 21
 16.0 n/a 0.00 0.0
September 22
 20.5 7.0 0.80 0.0
September 23
 20.0 13.0 0.00 0.0
September 24
 n/a 7.0 1.40 0.0
September 25
 16.0 5.0 2.50 0.0
September 26
 16.0 10.0 0.00 0.0
September 27
 13.0 4.0 0.00 0.0
September 28
 13.0 5.0 0.00 0.0
September 29
 14.0 5.0 0.00 0.0
September 30
 22.0 -0.5 0.00 0.0
October 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 22.0 15.0 0.10 0.0
October 2
 26.0 13.0 0.00 0.0
October 3
 25.0 14.0 0.30 0.0
October 4
 21.0 10.0 0.30 0.0
October 5
 25.0 12.0 0.10 0.0
October 6
 n/a 7.0 0.20 0.0
October 7
 14.0 3.5 0.30 0.0
October 8
 16.0 4.0 0.00 0.0
October 9
 20.0 14.0 0.40 0.0
October 10
 19.0 9.0 0.10 0.0
October 11
 15.5 4.0 0.70 0.0
October 12
 12.0 7.0 0.00 0.0
October 13
 9.5 5.0 0.00 0.0
October 14
 15.0 0.0 0.06 0.0
October 15
 14.5 9.0 0.00 0.0
October 16
 11.0 1.0 0.00 0.0
October 17
 19.0 2.0 0.00 0.0
October 18
 19.0 4.0 0.07 0.0
October 19
 n/a -2.0 0.00 0.0
October 20
 10.0 -1.0 0.00 0.0
October 21
 14.0 -2.0 0.00 0.0
October 22
 20.0 5.0 0.00 0.0
October 23
 24.0 n/a 0.00 0.0
October 24
 25.0 15.0 0.60 0.0
October 25
 24.0 15.0 2.20 0.0
October 26
 24.0 15.0 0.10 0.0
October 27
 19.0 12.0 0.00 0.0
October 28
 n/a 7.0 0.00 0.0
October 29
 18.0 0.0 0.00 0.0
October 30
 14.5 -0.5 0.00 0.0
October 31
 11.5 3.0 0.00 0.0
November 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 15.0 3.0 0.20 0.0
November 2
 14.0 2.0 0.10 0.0
November 3
 5.0 -1.0 0.00 0.0
November 4
 n/a -6.0 0.00 0.0
November 5
 4.5 -4.0 0.00 0.0
November 6
 6.0 -2.5 0.00 0.0
November 7
 -1.0 -3.0 0.50 5.0
November 8
 2.0 -7.0 0.00 0.0
November 9
 4.0 -8.0 0.00 0.0
November 10
 6.0 -6.0 0.50 3.0
November 11
 6.0 n/a 0.30 0.0
November 12
 7.0 1.0 0.30 0.0
November 13
 8.0 1.0 0.00 0.0
November 14
 11.5 5.0 0.18 0.0
November 15
 13.0 7.0 0.02 0.0
November 16
 n/a 5.0 0.00 0.0
November 17
 n/a -6.0 0.00 0.0
November 18
 15.0 -5.0 0.00 0.0
November 19
 17.0 7.0 0.12 0.0
November 20
 20.0 7.0 1.40 0.0
November 21
 9.0 3.0 0.00 0.0
November 22
 8.0 5.0 0.00 0.0
November 23
 9.0 4.0 n/a 0.0
November 24
 7.0 1.0 0.30 3.0
November 25
 3.0 n/a 0.00 0.0
November 26
 1.5 -1.5 0.00 0.0
November 27
 7.0 -2.0 0.00 0.0
November 28
 8.0 2.0 0.40 0.0
November 29
 16.5 -1.0 1.05 0.0
November 30
 18.0 3.0 0.00 0.0
December 1991 St. Catharines Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 n/a 2.0 0.00 0.0
December 2
 n/a -1.5 n/a n/a
December 3
 4.0 -1.5 0.00 0.0
December 4
 -4.0 -6.0 0.00 0.0
December 5
 1.5 -8.0 0.89 8.9
December 6
 6.0 -6.0 0.00 0.0
December 7
 8.0 -4.0 0.00 0.0
December 8
 14.5 7.0 0.25 0.0
December 9
 9.0 3.5 0.00 0.0
December 10
 7.0 1.0 0.00 0.0
December 11
 n/a 3.0 0.00 0.0
December 12
 15.0 0.0 0.20 0.0
December 13
 11.0 2.0 0.00 0.0
December 14
 6.5 -1.0 0.20 0.0
December 15
 -2.0 -6.0 n/a n/a
December 16
 n/a -8.0 n/a n/a
December 17
 3.0 -10.0 0.20 2.0
December 18
 n/a -9.0 0.00 0.0
December 19
 n/a -12.0 0.00 0.0
December 20
 4.0 -14.0 0.00 0.0
December 21
 5.0 n/a 0.00 0.0
December 22
 4.0 -4.0 0.00 0.0
December 23
 3.5 n/a 0.00 0.0
December 24
 2.0 -6.5 0.00 0.0
December 25
 -1.5 -5.0 0.00 0.0
December 26
 4.0 -5.0 0.00 0.0
December 27
 4.0 1.0 0.00 0.0
December 28
 1.0 -5.0 0.50 0.0
December 29
 4.0 -2.0 0.63 0.0
December 30
 1.0 -3.0 0.00 0.0
December 31
 2.0 -8.0 0.00 0.0
Next Year >
Weather Station Details
Years Station Coordinates
1995–2024 Port Weller (AUT) location
1882–1994 St Catherines location
© H Brothers Inc, 2021–2024
Contact us | Privacy policy