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Thunder Bay Weather in 1974

Historical record of Thunder Bay, Ontario weather for the year 1974 based on NOAA data.
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Year:
1974 Thunder Bay Weather Extremes
Highest temperature 35.0 °C July 13
Lowest temperature -36.7 °C January 1
Highest daily low 18.3 °C July 9
Lowest daily high -24.4 °C January 1
Most daily precipitation 3.8 cm June 29
Most daily snow 15.5 cm January 15
Total annual precipitation 74.2 cm -
Total annual snow 222.3 cm -
What was the hottest temperature in Thunder Bay in 1974?
The highest temperature recorded in Thunder Bay, Ontario in 1974 was 35.0 °C which happened on July 13.
Highest Temperatures: All-Time By Year
Highest Temperatures in Thunder Bay in 1974
Rank Temperature Date
1 35.0 °C Jul 13
2 31.1 °C Jul 18
3 30.0 °C Aug 6
4 29.4 °C Aug 7
4 29.4 °C Jul 26
6 28.9 °C Jul 25
6 28.9 °C Jun 26
8 28.3 °C Jul 8
8 28.3 °C Jul 6
8 28.3 °C Jun 4
What was the coldest temperature in Thunder Bay in 1974?
The lowest temperature recorded in Thunder Bay, Ontario in 1974 was -36.7 °C which happened on Jan 1.
Lowest Temperatures: All-Time By Year
Lowest Temperatures in Thunder Bay in 1974
Rank Temperature Date
1 -36.7 °C January 1
2 -34.4 °C February 4
2 -34.4 °C January 8
2 -34.4 °C January 2
5 -33.3 °C February 1
6 -32.2 °C February 14
6 -32.2 °C February 2
8 -31.7 °C January 13
8 -31.7 °C January 11
8 -31.7 °C January 3
January 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
 -24.4 -36.7 0.00 0.0
January 2
 -15.6 -34.4 0.00 0.0
January 3
 -13.9 -31.7 0.00 0.0
January 4
 -10.6 -28.9 0.00 0.0
January 5
 -14.4 -23.3 0.00 0.0
January 6
 -16.1 -29.4 0.00 0.0
January 7
 -20.0 -28.3 0.00 0.0
January 8
 -21.7 -34.4 0.08 0.8
January 9
 -16.1 -27.2 0.00 0.0
January 10
 -16.7 -27.8 0.00 0.0
January 11
 -19.4 -31.7 0.00 0.0
January 12
 -16.7 -31.1 0.00 0.0
January 13
 -6.7 -31.7 0.03 0.8
January 14
 -3.3 -16.1 0.25 3.0
January 15
 -13.9 -23.3 0.58 15.5
January 16
 -11.7 -18.9 0.00 0.0
January 17
 -3.3 -17.8 0.10 4.6
January 18
 0.6 -17.2 0.00 0.0
January 19
 -2.2 -18.9 0.00 0.0
January 20
 -0.6 -3.9 0.46 3.8
January 21
 -1.7 -8.9 0.46 4.1
January 22
 -6.1 -11.7 0.18 2.8
January 23
 -5.0 -15.0 0.00 0.0
January 24
 -7.8 -15.0 0.05 0.8
January 25
 -8.3 -15.0 0.28 5.8
January 26
 3.3 -9.4 0.25 3.0
January 27
 -8.9 -16.7 0.00 0.0
January 28
 -3.9 -21.1 0.05 0.8
January 29
 1.7 -13.9 0.48 7.9
January 30
 -2.2 -17.2 0.13 1.3
January 31
 -17.2 -25.6 0.00 0.0
February 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
 -20.0 -33.3 0.00 0.0
February 2
 -15.6 -32.2 0.25 2.3
February 3
 -15.6 -28.9 0.10 1.3
February 4
 -15.6 -34.4 0.00 0.0
February 5
 -11.7 -26.1 0.03 0.3
February 6
 -8.3 -23.3 0.00 0.0
February 7
 -7.2 -18.9 0.03 0.3
February 8
 -8.3 -20.6 0.03 0.3
February 9
 -8.9 -28.3 0.43 5.1
February 10
 -8.9 -23.3 0.03 0.5
February 11
 -3.3 -23.9 0.18 2.3
February 12
 -6.7 -20.0 0.30 3.8
February 13
 -15.0 -24.4 0.00 0.0
February 14
 -12.2 -32.2 0.00 0.0
February 15
 -5.0 -30.6 0.51 6.4
February 16
 -5.0 -17.8 0.03 0.3
February 17
 -10.0 -25.6 0.00 0.0
February 18
 -1.7 -16.1 0.53 5.3
February 19
 0.0 -21.7 0.00 0.0
February 20
 2.2 -19.4 0.00 0.0
February 21
 1.1 -13.3 0.00 0.0
February 22
 -7.2 -17.8 0.00 0.0
February 23
 -8.9 -22.2 0.00 0.0
February 24
 -3.3 -25.6 0.00 0.0
February 25
 -1.1 -17.2 0.00 0.0
February 26
 -2.2 -19.4 0.00 0.0
February 27
 4.4 -15.0 0.08 0.8
February 28
 -1.1 -16.7 0.33 3.8
March 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
 -2.8 -22.8 0.43 3.8
March 2
 2.2 -2.8 0.05 n/a
March 3
 4.4 -4.4 0.18 0.0
March 4
 -0.6 -12.8 0.20 2.0
March 5
 2.8 -10.6 0.00 0.0
March 6
 9.4 -3.9 0.05 0.0
March 7
 -1.1 -12.2 0.00 0.0
March 8
 -2.2 -7.8 0.38 3.6
March 9
 2.8 -5.6 0.05 0.3
March 10
 0.6 -12.8 0.00 0.0
March 11
 -0.6 -14.4 0.00 0.0
March 12
 -3.3 -16.1 0.00 0.0
March 13
 -5.6 -20.0 0.00 0.0
March 14
 -1.1 -18.3 0.20 2.0
March 15
 1.7 -2.2 0.03 0.3
March 16
 0.0 -12.2 0.66 6.6
March 17
 -0.6 -15.6 0.00 0.0
March 18
 0.6 -12.2 0.43 6.9
March 19
 -5.6 -23.3 0.00 0.0
March 20
 -3.9 -23.9 0.00 0.0
March 21
 -6.1 -19.4 0.08 0.8
March 22
 -10.6 -26.7 0.03 0.3
March 23
 -15.6 -24.4 0.00 0.0
March 24
 -10.6 -25.0 0.00 0.0
March 25
 -5.6 -27.2 0.00 0.0
March 26
 -3.3 -21.7 0.00 0.0
March 27
 0.0 -16.7 0.00 0.0
March 28
 -2.2 -15.0 0.00 0.0
March 29
 -1.1 -3.3 0.53 3.0
March 30
 3.9 -2.2 0.38 2.8
March 31
 0.6 -6.1 0.00 0.0
April 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
 -2.8 -5.6 1.37 13.7
April 2
 2.8 -4.4 0.05 0.5
April 3
 3.3 -2.8 0.00 0.0
April 4
 3.9 -3.9 0.00 0.0
April 5
 7.8 -7.2 0.00 0.0
April 6
 5.6 -8.9 0.08 0.8
April 7
 -1.7 -12.8 0.00 0.0
April 8
 0.6 -15.6 0.00 0.0
April 9
 7.8 -6.1 0.00 0.0
April 10
 10.6 -6.7 0.00 0.0
April 11
 3.9 -2.2 0.36 0.0
April 12
 2.8 1.1 2.62 0.0
April 13
 3.3 0.0 0.03 0.0
April 14
 5.0 -1.1 0.00 0.0
April 15
 12.2 -2.2 0.00 0.0
April 16
 15.0 -1.7 0.00 0.0
April 17
 14.4 -2.2 0.00 0.0
April 18
 6.1 -5.6 0.00 0.0
April 19
 6.7 -7.8 0.00 0.0
April 20
 8.9 -0.6 0.23 0.0
April 21
 10.0 2.2 1.88 0.0
April 22
 2.8 -1.1 0.28 2.8
April 23
 10.6 -5.0 0.00 0.0
April 24
 11.1 -6.1 0.25 0.0
April 25
 17.8 0.0 0.00 0.0
April 26
 16.1 -1.7 0.00 0.0
April 27
 11.1 0.6 0.05 0.0
April 28
 8.9 -0.6 0.00 0.0
April 29
 11.7 -2.2 0.00 0.0
April 30
 16.1 -4.4 0.08 0.0
May 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
 1.1 -5.0 0.23 0.3
May 2
 20.0 0.6 1.45 0.0
May 3
 8.3 -0.6 0.00 0.0
May 4
 8.3 -2.8 0.00 0.0
May 5
 6.7 -1.7 0.64 6.4
May 6
 4.4 -4.4 0.00 0.0
May 7
 5.6 -6.7 0.00 0.0
May 8
 9.4 -3.3 0.00 0.0
May 9
 12.8 -1.1 0.00 0.0
May 10
 12.2 -1.7 0.00 0.0
May 11
 6.7 2.2 3.68 2.3
May 12
 6.1 2.2 0.05 0.0
May 13
 12.2 -3.3 0.00 0.0
May 14
 3.9 0.0 1.12 6.4
May 15
 11.7 1.1 0.00 0.0
May 16
 7.2 0.0 0.23 0.0
May 17
 16.1 0.0 0.00 0.0
May 18
 13.9 0.6 0.00 0.0
May 19
 13.3 2.2 0.00 0.0
May 20
 12.8 5.0 0.00 0.0
May 21
 18.9 7.2 0.66 0.0
May 22
 25.6 9.4 0.13 0.0
May 23
 14.4 5.6 0.74 0.0
May 24
 12.8 5.0 0.00 0.0
May 25
 16.1 0.6 0.00 0.0
May 26
 18.9 -1.1 0.00 0.0
May 27
 15.0 1.7 0.33 0.0
May 28
 12.2 5.0 0.30 0.0
May 29
 16.7 6.1 0.64 0.0
May 30
 18.3 3.3 0.00 0.0
May 31
 20.0 6.7 0.05 0.0
June 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
 25.6 5.6 0.00 0.0
June 2
 20.6 2.8 0.00 0.0
June 3
 23.9 4.4 0.00 0.0
June 4
 28.3 8.3 0.51 0.0
June 5
 22.8 8.9 0.00 0.0
June 6
 15.6 11.1 0.20 0.0
June 7
 16.1 7.8 2.44 0.0
June 8
 25.0 10.6 0.00 0.0
June 9
 14.4 8.9 0.25 0.0
June 10
 18.9 5.6 1.27 0.0
June 11
 17.2 4.4 0.03 0.0
June 12
 20.0 3.3 0.08 0.0
June 13
 23.9 2.8 0.00 0.0
June 14
 21.1 3.9 1.30 0.0
June 15
 16.1 8.3 0.03 0.0
June 16
 11.7 7.8 0.33 0.0
June 17
 14.4 7.8 0.00 0.0
June 18
 16.7 7.8 0.05 0.0
June 19
 27.2 4.4 0.00 0.0
June 20
 23.3 9.4 0.00 0.0
June 21
 23.3 6.7 0.00 0.0
June 22
 20.0 5.6 0.00 0.0
June 23
 19.4 7.2 0.00 0.0
June 24
 23.9 4.4 0.00 0.0
June 25
 25.6 5.0 0.00 0.0
June 26
 28.9 6.7 0.00 0.0
June 27
 27.2 6.1 0.00 0.0
June 28
 27.8 10.6 0.00 0.0
June 29
 23.9 11.1 3.76 0.0
June 30
 23.9 9.4 0.00 0.0
July 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
 25.0 10.0 0.03 0.0
July 2
 25.0 10.0 0.00 0.0
July 3
 20.0 10.6 1.35 0.0
July 4
 21.1 11.1 0.51 0.0
July 5
 26.1 7.8 0.00 0.0
July 6
 28.3 13.9 0.00 0.0
July 7
 24.4 14.4 0.33 0.0
July 8
 28.3 14.4 0.48 0.0
July 9
 26.1 18.3 0.69 0.0
July 10
 23.3 10.6 0.00 0.0
July 11
 21.7 7.2 0.00 0.0
July 12
 27.2 9.4 0.00 0.0
July 13
 35.0 13.9 0.00 0.0
July 14
 27.8 15.0 0.00 0.0
July 15
 20.6 13.9 0.00 0.0
July 16
 25.0 8.9 0.05 0.0
July 17
 23.3 14.4 0.69 0.0
July 18
 31.1 13.3 0.00 0.0
July 19
 23.3 9.4 0.00 0.0
July 20
 21.7 6.7 0.00 0.0
July 21
 24.4 5.6 0.00 0.0
July 22
 27.8 13.3 0.00 0.0
July 23
 26.1 11.1 0.00 0.0
July 24
 21.1 8.9 0.00 0.0
July 25
 28.9 13.9 0.00 0.0
July 26
 29.4 11.1 0.00 0.0
July 27
 27.8 10.6 0.03 0.0
July 28
 23.3 12.8 0.38 0.0
July 29
 22.2 12.8 0.05 0.0
July 30
 21.7 13.3 0.08 0.0
July 31
 23.3 11.1 0.00 0.0
August 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
 23.9 9.4 0.33 0.0
August 2
 18.9 13.3 0.00 0.0
August 3
 22.8 8.3 0.00 0.0
August 4
 25.6 7.2 0.00 0.0
August 5
 26.1 11.1 0.53 0.0
August 6
 30.0 9.4 0.00 0.0
August 7
 29.4 12.8 0.00 0.0
August 8
 22.8 10.6 0.00 0.0
August 9
 22.2 10.6 0.00 0.0
August 10
 22.8 11.1 0.89 0.0
August 11
 24.4 16.1 2.29 0.0
August 12
 23.9 10.6 0.00 0.0
August 13
 22.2 7.2 0.00 0.0
August 14
 18.9 6.7 0.00 0.0
August 15
 22.8 13.9 0.64 0.0
August 16
 25.6 12.2 0.00 0.0
August 17
 25.0 10.0 0.00 0.0
August 18
 22.8 11.7 0.48 0.0
August 19
 26.7 9.4 0.00 0.0
August 20
 25.0 16.7 0.66 0.0
August 21
 20.0 16.1 2.11 0.0
August 22
 21.1 11.7 0.00 0.0
August 23
 15.6 10.6 0.00 0.0
August 24
 15.6 10.6 0.18 0.0
August 25
 22.2 11.1 0.91 0.0
August 26
 21.7 11.1 0.00 0.0
August 27
 20.6 7.8 0.03 0.0
August 28
 17.8 3.3 0.18 0.0
August 29
 18.3 5.6 0.05 0.0
August 30
 16.1 1.7 0.18 0.0
August 31
 15.6 1.7 0.15 0.0
September 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
 13.3 -0.6 0.33 0.0
September 2
 13.3 2.2 0.10 0.0
September 3
 18.9 0.6 0.00 0.0
September 4
 21.1 1.7 0.00 0.0
September 5
 22.2 1.1 0.00 0.0
September 6
 20.0 3.3 0.00 0.0
September 7
 17.8 11.1 0.00 0.0
September 8
 18.3 7.8 0.00 0.0
September 9
 15.6 2.8 0.00 0.0
September 10
 13.9 0.6 3.12 0.0
September 11
 18.3 8.3 0.30 0.0
September 12
 10.6 6.1 0.00 0.0
September 13
 12.8 5.6 0.00 0.0
September 14
 16.1 5.0 0.05 0.0
September 15
 14.4 4.4 0.03 0.0
September 16
 21.1 5.6 1.30 0.0
September 17
 14.4 3.3 0.00 0.0
September 18
 12.2 2.2 1.24 0.0
September 19
 16.1 0.6 0.00 0.0
September 20
 13.9 -1.1 0.00 0.0
September 21
 6.1 -3.9 0.08 0.0
September 22
 6.1 -3.9 0.00 0.0
September 23
 9.4 -5.6 0.48 0.0
September 24
 18.9 5.0 0.41 0.0
September 25
 11.1 2.2 0.00 0.0
September 26
 20.6 -0.6 0.00 0.0
September 27
 17.8 2.8 0.00 0.0
September 28
 8.3 0.0 0.43 0.0
September 29
 9.4 -2.2 0.08 0.0
September 30
 6.1 -0.6 0.43 0.0
October 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
 4.4 -2.8 0.00 0.0
October 2
 7.8 -6.7 0.00 0.0
October 3
 12.2 -5.6 0.00 0.0
October 4
 13.3 1.7 0.10 0.0
October 5
 10.6 2.8 0.69 0.0
October 6
 3.9 -1.7 0.48 4.1
October 7
 5.6 -6.1 0.13 0.0
October 8
 7.8 3.3 0.13 0.0
October 9
 12.2 3.9 0.00 0.0
October 10
 8.3 3.9 0.00 0.0
October 11
 24.4 5.0 0.48 0.0
October 12
 11.1 -3.3 0.00 0.0
October 13
 11.1 -6.7 0.05 0.0
October 14
 8.3 0.6 0.66 0.0
October 15
 6.7 0.6 0.13 0.0
October 16
 8.3 2.2 0.43 0.0
October 17
 5.6 -3.3 0.00 0.0
October 18
 1.7 -6.1 0.00 0.0
October 19
 4.4 -2.8 0.00 0.0
October 20
 5.6 -4.4 0.00 0.0
October 21
 13.9 -6.1 0.00 0.0
October 22
 15.0 0.0 0.00 0.0
October 23
 12.8 -2.2 0.00 0.0
October 24
 18.3 -5.0 0.00 0.0
October 25
 11.7 0.6 0.00 0.0
October 26
 17.8 0.6 0.00 0.0
October 27
 10.0 3.3 0.00 0.0
October 28
 12.2 2.2 0.00 0.0
October 29
 10.6 6.1 0.84 0.0
October 30
 11.1 8.3 0.03 0.0
October 31
 15.6 5.6 0.00 0.0
November 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
 6.1 0.0 0.97 0.0
November 2
 8.9 0.6 0.28 0.0
November 3
 3.9 0.6 0.00 0.0
November 4
 3.9 -2.2 0.00 0.0
November 5
 6.7 -6.7 0.00 0.0
November 6
 10.6 -5.0 0.00 0.0
November 7
 11.1 -7.2 0.00 0.0
November 8
 11.1 -2.8 0.00 0.0
November 9
 13.9 -1.1 0.00 0.0
November 10
 5.6 -5.6 0.86 0.0
November 11
 4.4 -2.2 1.42 2.3
November 12
 -1.7 -3.9 0.48 6.6
November 13
 -0.6 -6.1 0.00 0.0
November 14
 -3.3 -6.7 0.08 1.3
November 15
 0.6 -5.0 0.03 0.3
November 16
 1.7 -12.2 0.00 0.0
November 17
 6.1 -11.7 0.00 0.0
November 18
 7.2 -10.0 0.00 0.0
November 19
 1.7 -6.1 1.07 6.4
November 20
 -0.6 -3.3 0.48 5.8
November 21
 -3.3 -5.6 0.00 0.0
November 22
 5.0 -5.0 0.00 0.0
November 23
 1.7 -7.8 0.00 0.0
November 24
 -3.9 -12.8 0.00 0.0
November 25
 -5.0 -14.4 0.00 0.0
November 26
 0.0 -5.6 0.43 5.1
November 27
 0.0 -3.3 0.10 2.3
November 28
 0.0 -14.4 0.10 1.8
November 29
 -5.0 -16.7 0.00 0.0
November 30
 -2.2 -18.3 0.00 0.0
December 1974 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
 -2.2 -18.9 0.00 0.0
December 2
 -2.8 -18.3 0.00 0.0
December 3
 -5.0 -16.1 0.00 0.0
December 4
 -5.0 -10.0 0.00 0.0
December 5
 1.1 -3.9 0.00 0.0
December 6
 2.2 -1.1 0.00 0.0
December 7
 0.0 -15.0 0.18 1.8
December 8
 -11.7 -21.7 0.00 0.0
December 9
 -2.8 -22.2 0.00 0.0
December 10
 1.7 -3.9 0.00 0.0
December 11
 0.6 -6.7 0.00 0.0
December 12
 -6.1 -17.2 0.00 0.0
December 13
 -5.0 -18.3 0.18 1.8
December 14
 0.6 -12.8 0.25 2.5
December 15
 0.6 -6.1 0.58 6.4
December 16
 -5.6 -11.7 0.10 1.3
December 17
 -6.7 -12.8 0.00 0.0
December 18
 -4.4 -8.9 0.00 0.0
December 19
 -3.9 -7.2 0.00 0.0
December 20
 -2.8 -14.4 0.03 0.3
December 21
 -1.1 -9.4 0.15 1.5
December 22
 0.6 -6.1 0.74 7.4
December 23
 0.6 -6.7 1.14 9.1
December 24
 -5.6 -11.7 0.03 0.8
December 25
 -4.4 -15.0 0.00 0.0
December 26
 1.1 -18.9 0.00 0.0
December 27
 1.1 -7.2 0.00 0.0
December 28
 3.3 -6.1 0.00 0.0
December 29
 -0.6 -16.1 0.00 0.0
December 30
 0.6 -19.4 0.00 0.0
December 31
 -1.7 -16.7 0.00 0.0
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