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Thunder Bay Weather in 2001

Historical record of Thunder Bay, Ontario weather for the year 2001 based on NOAA data.
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Year:
2001 Thunder Bay Weather Extremes
Highest temperature 35.2 °C August 7
Lowest temperature -33.3 °C February 11
Highest daily low 20.1 °C August 6
Lowest daily high -14.7 °C February 10
Most daily precipitation 5.1 cm April 7
Total annual precipitation 70.3 cm -
What was the hottest temperature in Thunder Bay in 2001?
The highest temperature recorded in Thunder Bay, Ontario in 2001 was 35.2 °C which happened on August 7.
Highest Temperatures: All-Time By Year
Highest Temperatures in Thunder Bay in 2001
Rank Temperature Date
1 35.2 °C Aug 7
2 34.0 °C Aug 6
2 34.0 °C Jun 26
4 33.0 °C Jun 29
5 32.8 °C Aug 5
6 32.7 °C Jul 23
7 32.5 °C Aug 4
7 32.5 °C Aug 1
9 31.4 °C Jul 13
10 31.2 °C Jul 9
What was the coldest temperature in Thunder Bay in 2001?
The lowest temperature recorded in Thunder Bay, Ontario in 2001 was -33.3 °C which happened on Feb 11.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Thunder Bay in 2001
Rank Temperature Date
1 -33.3 °C February 11
2 -30.0 °C February 22
3 -29.3 °C February 2
4 -29.2 °C February 21
5 -28.2 °C January 27
6 -28.1 °C February 15
7 -27.9 °C February 10
7 -27.9 °C January 17
9 -27.1 °C February 28
9 -27.1 °C February 14
January 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
January 1
 -8.0 -24.6 0.00
January 2
 -2.8 -25.0 0.05
January 3
 -6.3 -11.9 0.05
January 4
 0.7 -13.8 0.05
January 5
 1.2 -15.9 0.00
January 6
 -6.1 n/a n/a
January 7
 -9.5 -22.3 0.10
January 8
 -8.8 -26.2 n/a
January 9
 1.2 -15.5 0.05
January 10
 3.3 -15.7 0.00
January 11
 -4.3 -19.8 0.00
January 12
 -1.2 -5.7 0.30
January 13
 1.4 -7.1 0.15
January 14
 -4.0 -7.5 0.25
January 15
 -4.2 -11.4 0.25
January 16
 -9.6 -20.0 0.00
January 17
 -4.7 -27.9 0.05
January 18
 -5.5 -17.4 0.15
January 19
 -12.3 -23.3 0.05
January 20
 -10.1 -22.8 0.00
January 21
 -5.7 -20.8 0.00
January 22
 -1.6 -19.4 0.10
January 23
 -1.5 -8.9 0.00
January 24
 -6.4 -18.4 0.00
January 25
 3.4 -24.9 0.00
January 26
 -2.6 -22.5 0.50
January 27
 -9.5 -28.2 0.00
January 28
 -2.3 -22.7 0.05
January 29
 1.5 -22.0 0.00
January 30
 -0.4 -9.6 0.40
January 31
 -6.1 -12.3 0.25
February 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
February 1
 -10.9 -22.6 0.30
February 2
 -12.7 -29.3 0.00
February 3
 -6.1 -18.3 0.05
February 4
 -5.2 -17.4 0.00
February 5
 -4.6 -16.9 0.00
February 6
 -2.8 -11.3 0.00
February 7
 -8.3 -16.7 0.00
February 8
 -5.3 -13.4 0.25
February 9
 -9.0 -15.6 0.10
February 10
 -14.7 -27.9 0.00
February 11
 -12.7 -33.3 0.00
February 12
 -3.3 -17.6 0.55
February 13
 -3.0 -22.9 0.05
February 14
 -7.6 -27.1 0.00
February 15
 -4.8 -28.1 0.05
February 16
 -5.5 -18.9 0.05
February 17
 -10.1 -23.8 0.00
February 18
 -3.0 -18.4 0.05
February 19
 -6.2 -19.9 0.00
February 20
 -12.9 -25.4 0.00
February 21
 -14.3 -29.2 0.00
February 22
 -7.9 -30.0 0.10
February 23
 -8.0 -23.2 0.00
February 24
 -1.8 -23.3 0.40
February 25
 -1.4 -14.1 0.45
February 26
 -8.1 -22.1 n/a
February 27
 -12.0 -23.7 0.00
February 28
 -8.5 -27.1 0.00
March 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
March 1
 -3.0 -21.1 0.00
March 2
 2.9 -13.6 0.05
March 3
 -0.9 -21.4 0.05
March 4
 -6.5 -18.5 0.05
March 5
 -2.7 -16.9 0.05
March 6
 3.0 -12.9 0.00
March 7
 0.7 -12.8 0.00
March 8
 -1.6 -14.0 0.00
March 9
 1.1 -19.8 0.00
March 10
 -0.8 -17.7 0.05
March 11
 -7.6 -25.1 0.00
March 12
 -2.3 -17.9 n/a
March 13
 -0.1 -4.7 n/a
March 14
 3.4 -9.9 0.00
March 15
 1.0 -13.4 0.00
March 16
 -1.0 -17.4 0.05
March 17
 5.8 -18.6 0.05
March 18
 6.7 -14.5 0.00
March 19
 2.3 -9.4 0.00
March 20
 6.0 -3.2 0.00
March 21
 10.6 -7.0 0.00
March 22
 5.6 -6.7 0.00
March 23
 -3.1 -11.3 0.00
March 24
 -8.0 -16.2 0.00
March 25
 -5.9 -18.3 0.05
March 26
 n/a n/a n/a
March 27
 n/a n/a n/a
March 28
 3.8 -10.0 0.00
March 29
 3.0 -4.5 0.00
March 30
 4.0 -1.4 0.00
March 31
 3.0 -1.5 0.00
April 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
April 1
 3.5 n/a 0.05
April 2
 5.9 -6.9 0.05
April 3
 10.5 -7.1 0.00
April 4
 11.2 -6.2 0.00
April 5
 5.1 1.2 0.30
April 6
 13.8 0.8 0.05
April 7
 3.0 0.7 5.10
April 8
 6.3 1.0 0.05
April 9
 3.8 -0.8 0.05
April 10
 4.5 0.0 0.10
April 11
 5.7 0.8 2.35
April 12
 6.6 1.3 0.30
April 13
 9.7 -0.3 0.00
April 14
 8.7 -0.3 0.15
April 15
 0.9 -3.9 0.80
April 16
 0.7 -6.1 0.20
April 17
 7.8 -11.1 n/a
April 18
 10.9 -1.0 0.00
April 19
 10.4 -1.5 0.10
April 20
 7.4 -3.0 0.20
April 21
 7.2 -0.6 2.05
April 22
 1.2 -2.4 4.30
April 23
 3.2 -0.4 1.85
April 24
 11.9 -2.8 0.00
April 25
 18.4 -3.9 0.05
April 26
 19.8 -1.1 0.00
April 27
 10.3 -3.2 0.00
April 28
 12.2 -5.3 0.00
April 29
 24.0 3.0 0.45
April 30
 25.0 7.3 0.20
May 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
May 1
 14.4 3.7 0.40
May 2
 22.5 2.0 0.05
May 3
 19.9 6.7 0.00
May 4
 16.2 0.2 0.00
May 5
 16.1 -2.5 0.00
May 6
 10.6 6.5 0.00
May 7
 12.1 3.9 0.45
May 8
 14.5 0.5 0.05
May 9
 20.3 -2.3 0.05
May 10
 20.9 4.3 0.10
May 11
 13.8 -1.4 0.00
May 12
 16.5 -3.5 0.00
May 13
 18.8 -2.0 0.00
May 14
 13.2 5.3 0.05
May 15
 8.6 5.6 0.25
May 16
 26.3 6.1 0.25
May 17
 18.3 3.5 0.25
May 18
 27.4 5.3 0.00
May 19
 26.2 5.7 0.00
May 20
 20.4 5.0 0.00
May 21
 16.0 7.6 3.35
May 22
 12.7 5.7 0.20
May 23
 12.0 5.0 0.05
May 24
 20.2 0.9 0.10
May 25
 15.2 8.3 0.50
May 26
 12.7 2.3 0.70
May 27
 18.1 1.2 0.05
May 28
 19.5 6.3 0.10
May 29
 19.0 1.0 0.00
May 30
 20.1 -0.4 0.00
May 31
 21.7 0.4 0.05
June 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
June 1
 11.1 7.0 1.55
June 2
 10.0 5.9 0.40
June 3
 15.2 4.1 0.10
June 4
 19.0 1.7 0.00
June 5
 19.2 1.6 0.00
June 6
 18.4 4.8 0.00
June 7
 23.4 3.8 0.00
June 8
 26.1 4.2 0.05
June 9
 25.0 8.8 0.00
June 10
 18.8 7.3 0.00
June 11
 16.1 8.0 0.10
June 12
 27.4 6.6 0.05
June 13
 12.9 7.7 2.75
June 14
 21.5 12.1 0.05
June 15
 21.9 10.3 0.05
June 16
 22.5 8.3 0.05
June 17
 21.2 5.7 0.05
June 18
 14.0 6.5 0.20
June 19
 23.8 9.3 n/a
June 20
 20.1 9.7 0.10
June 21
 18.7 5.6 0.25
June 22
 23.5 3.9 0.05
June 23
 25.7 4.1 0.05
June 24
 26.3 11.0 0.05
June 25
 30.0 11.1 0.10
June 26
 34.0 14.1 n/a
June 27
 26.2 11.8 0.00
June 28
 20.1 12.3 0.00
June 29
 33.0 12.5 0.05
June 30
 27.0 8.9 0.00
July 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
July 1
 20.4 6.0 0.00
July 2
 20.1 4.4 0.00
July 3
 26.7 10.6 0.05
July 4
 20.2 6.4 0.00
July 5
 22.6 5.5 0.00
July 6
 20.3 3.6 0.70
July 7
 29.9 8.1 0.05
July 8
 31.1 12.7 0.00
July 9
 31.2 11.5 0.00
July 10
 25.0 10.5 0.00
July 11
 27.1 9.6 0.00
July 12
 26.0 6.0 0.00
July 13
 31.4 8.3 0.05
July 14
 27.6 11.7 0.05
July 15
 17.5 n/a 1.70
July 16
 15.8 13.0 1.40
July 17
 16.4 13.6 0.10
July 18
 20.0 13.9 0.00
July 19
 22.3 14.0 0.00
July 20
 21.7 14.4 0.00
July 21
 30.6 15.1 0.05
July 22
 28.4 15.6 0.00
July 23
 32.7 15.8 0.00
July 24
 20.8 10.5 0.00
July 25
 20.6 6.3 0.00
July 26
 19.9 3.4 0.00
July 27
 20.9 1.1 0.00
July 28
 17.6 11.3 0.10
July 29
 21.8 7.2 0.05
July 30
 20.7 8.9 1.65
July 31
 24.0 14.4 0.55
August 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
August 1
 32.5 17.6 1.40
August 2
 28.4 13.8 0.00
August 3
 28.6 12.3 0.00
August 4
 32.5 14.5 0.00
August 5
 32.8 16.9 0.00
August 6
 34.0 20.1 0.00
August 7
 35.2 15.6 0.00
August 8
 27.4 16.5 0.55
August 9
 25.3 14.4 0.30
August 10
 22.3 10.2 0.05
August 11
 25.5 6.6 0.05
August 12
 22.1 7.8 0.00
August 13
 23.9 6.4 0.00
August 14
 26.0 4.8 0.30
August 15
 25.1 12.7 2.55
August 16
 16.8 12.7 0.65
August 17
 25.2 9.3 0.30
August 18
 23.6 12.8 0.30
August 19
 24.6 7.6 0.05
August 20
 26.6 8.7 0.00
August 21
 26.0 7.1 0.00
August 22
 29.5 12.7 0.00
August 23
 22.1 9.4 0.00
August 24
 19.7 6.6 0.00
August 25
 28.3 12.9 0.45
August 26
 26.9 12.6 0.10
August 27
 25.7 9.0 0.05
August 28
 24.2 6.6 0.00
August 29
 25.4 5.8 0.05
August 30
 24.0 10.5 1.20
August 31
 17.8 3.3 0.00
September 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
September 1
 21.2 2.7 0.35
September 2
 27.0 11.4 0.10
September 3
 22.7 7.2 0.00
September 4
 20.1 4.0 0.00
September 5
 25.0 5.7 0.00
September 6
 27.1 12.8 0.05
September 7
 26.2 16.9 0.50
September 8
 18.9 11.3 0.75
September 9
 15.7 9.9 0.00
September 10
 20.1 7.2 0.00
September 11
 21.4 5.4 0.00
September 12
 18.6 2.3 0.05
September 13
 15.4 -0.1 0.00
September 14
 16.4 -1.0 0.00
September 15
 20.3 -0.7 0.00
September 16
 19.6 1.4 0.00
September 17
 20.3 11.7 0.00
September 18
 16.1 4.3 n/a
September 19
 18.8 4.3 0.00
September 20
 20.9 7.1 0.00
September 21
 22.3 7.9 0.00
September 22
 20.2 6.7 0.40
September 23
 12.0 0.2 0.05
September 24
 13.9 -3.8 0.00
September 25
 18.9 -3.4 0.05
September 26
 21.1 2.6 0.00
September 27
 14.3 -2.1 0.00
September 28
 14.4 -2.0 0.00
September 29
 20.0 -1.9 0.00
September 30
 19.4 0.4 0.00
October 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
October 1
 25.0 0.6 0.05
October 2
 15.0 3.3 0.00
October 3
 14.5 3.0 0.00
October 4
 14.3 -1.8 0.00
October 5
 10.8 1.0 0.10
October 6
 5.0 -3.0 0.00
October 7
 7.6 -6.4 0.05
October 8
 13.6 -8.0 0.35
October 9
 22.8 1.4 0.05
October 10
 16.9 10.3 1.40
October 11
 17.0 -0.9 0.00
October 12
 15.7 -3.0 0.00
October 13
 12.4 1.6 0.85
October 14
 11.7 3.1 0.15
October 15
 11.5 -2.8 0.15
October 16
 7.2 -6.4 0.00
October 17
 9.8 -8.1 0.00
October 18
 6.8 -2.1 0.35
October 19
 13.2 -5.8 0.05
October 20
 12.5 -2.5 0.05
October 21
 9.1 -5.6 0.00
October 22
 9.0 -6.7 0.00
October 23
 16.2 3.1 0.55
October 24
 10.7 2.3 1.65
October 25
 3.4 0.8 0.50
October 26
 3.6 -0.9 0.10
October 27
 4.8 -5.3 0.00
October 28
 11.1 -4.5 0.00
October 29
 8.5 -6.7 0.00
October 30
 6.4 -10.0 0.35
October 31
 7.5 4.1 0.10
November 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
November 1
 17.9 7.4 0.10
November 2
 10.6 3.0 0.00
November 3
 12.6 -2.2 0.05
November 4
 10.6 -5.5 0.00
November 5
 12.6 -6.5 0.00
November 6
 19.2 -3.3 0.10
November 7
 6.4 -7.4 0.20
November 8
 2.6 -1.4 0.25
November 9
 8.7 -5.0 0.00
November 10
 4.4 -4.9 0.00
November 11
 5.7 -6.4 0.00
November 12
 7.2 -6.9 0.10
November 13
 10.5 0.8 0.00
November 14
 12.2 -2.3 0.00
November 15
 16.2 3.0 0.05
November 16
 3.6 -2.1 0.00
November 17
 11.1 -3.4 0.00
November 18
 12.2 -0.8 0.35
November 19
 1.9 -4.1 0.05
November 20
 4.3 -6.0 0.00
November 21
 7.0 -4.0 0.00
November 22
 5.7 1.1 0.05
November 23
 7.0 4.1 0.00
November 24
 6.7 3.3 3.60
November 25
 5.2 -3.0 0.65
November 26
 -3.0 -6.7 0.10
November 27
 -4.0 -6.6 0.50
November 28
 -2.4 -7.3 0.40
November 29
 0.1 -3.4 0.15
November 30
 1.9 -0.9 0.25
December 2001 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm)
December 1
 1.2 -3.3 0.15
December 2
 2.8 -6.7 0.00
December 3
 3.3 -3.0 0.00
December 4
 9.5 -3.8 n/a
December 5
 5.9 -2.5 0.90
December 6
 0.9 -6.1 0.10
December 7
 -2.6 -13.7 0.00
December 8
 -1.6 -14.6 0.05
December 9
 5.9 -16.2 0.00
December 10
 4.7 -12.0 0.05
December 11
 4.1 -13.2 0.00
December 12
 5.6 -2.4 0.00
December 13
 0.0 -7.5 0.00
December 14
 2.0 -10.9 0.00
December 15
 3.4 -0.4 0.00
December 16
 4.5 2.1 0.00
December 17
 2.5 -3.3 0.00
December 18
 0.9 -3.7 n/a
December 19
 -0.8 -5.7 0.00
December 20
 -2.7 -12.0 0.00
December 21
 0.2 -15.1 0.05
December 22
 2.4 -1.1 0.55
December 23
 1.2 -9.8 0.05
December 24
 -9.0 -13.6 0.05
December 25
 -11.0 -15.1 0.00
December 26
 -8.0 -15.2 0.05
December 27
 -8.2 -15.0 0.00
December 28
 -11.6 -16.7 0.00
December 29
 -11.3 -18.6 0.00
December 30
 -10.5 -15.9 0.00
December 31
 -9.6 -14.8 0.00
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