Thunder Bay Weather in 1946

Historical record of Thunder Bay, Ontario weather for the year 1946 based on NOAA data.
Jump to Month:
Year:
1946 Thunder Bay Weather Extremes
Highest temperature 30.6 °C August 6
Lowest temperature -34.4 °C December 30
Highest daily low 16.7 °C August 2
Lowest daily high -20.6 °C December 31
Most daily precipitation 4.0 cm October 5
Most daily snow 22.1 cm December 16
Total annual precipitation 76.1 cm -
Total annual snow 213.2 cm -
Highest Temperatures in Thunder Bay in 1946
Rank Temperature Date
1 30.6 °C Aug 6
1 30.6 °C Jul 5
1 30.6 °C Jun 22
1 30.6 °C Jun 16
5 30.0 °C Aug 8
6 29.4 °C Jul 8
6 29.4 °C May 26
8 28.9 °C Aug 3
8 28.9 °C Jul 28
10 28.3 °C Aug 7
10 28.3 °C Jul 27
10 28.3 °C Jul 13
Lowest Temperatures in Thunder Bay in 1946
Rank Temperature Date
1 -34.4 °C December 30
2 -33.9 °C February 3
3 -33.3 °C December 31
4 -32.2 °C February 18
5 -30.6 °C February 13
5 -30.6 °C January 22
7 -30.0 °C February 15
8 -29.4 °C January 26
8 -29.4 °C January 15
10 -28.9 °C December 19
10 -28.9 °C January 29
January 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
-11.7 -23.3 0.00 0.0
January 2
-9.4 -14.4 0.00 0.0
January 3
-2.2 -20.0 0.00 0.0
January 4
-0.6 -13.9 0.00 0.0
January 5
3.3 -1.7 1.14 0.0
January 6
2.2 -1.1 0.00 0.0
January 7
-4.4 -9.4 0.00 0.0
January 8
-1.7 -13.9 0.00 0.0
January 9
-2.8 -9.4 0.00 0.0
January 10
-3.3 -7.2 0.00 0.0
January 11
-0.6 -10.0 0.00 0.0
January 12
-13.3 -17.8 0.00 0.0
January 13
-15.6 -25.6 0.10 1.0
January 14
-13.9 -19.4 0.03 0.3
January 15
-16.7 -29.4 0.00 0.0
January 16
-6.7 -24.4 0.08 0.8
January 17
-10.0 -11.7 0.13 1.3
January 18
-6.7 -17.2 0.00 0.0
January 19
-7.2 -22.8 1.35 13.5
January 20
-7.8 -18.3 0.89 8.9
January 21
-17.8 -26.1 0.00 0.0
January 22
-7.2 -30.6 0.05 0.5
January 23
-5.0 -12.8 0.30 3.0
January 24
-9.4 -21.7 0.20 2.0
January 25
-7.8 -22.2 0.05 0.5
January 26
-19.4 -29.4 0.05 0.5
January 27
-12.8 -24.4 0.03 0.3
January 28
-13.3 -19.4 0.03 0.3
January 29
-11.7 -28.9 1.12 11.2
January 30
-11.1 -16.1 0.76 7.6
January 31
-14.4 -16.7 0.91 9.1
February 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
-13.3 -26.1 0.00 0.0
February 2
-15.0 -26.1 0.00 0.0
February 3
-6.1 -33.9 0.00 0.0
February 4
-1.7 -16.7 0.00 0.0
February 5
1.7 -3.3 1.09 0.3
February 6
1.1 -13.9 0.46 4.6
February 7
-5.6 -23.9 0.05 0.5
February 8
-4.4 -14.4 0.20 2.0
February 9
-13.9 -22.8 0.00 0.0
February 10
-7.8 -26.7 0.08 0.8
February 11
-12.2 -18.9 0.08 0.8
February 12
-13.3 -19.4 0.76 7.6
February 13
-10.0 -30.6 0.05 0.5
February 14
-18.3 -24.4 0.00 0.0
February 15
-13.3 -30.0 1.02 10.2
February 16
-11.1 -21.7 0.51 5.1
February 17
-15.0 -21.1 0.00 0.0
February 18
-2.8 -32.2 0.20 2.0
February 19
-1.7 -12.2 0.00 0.0
February 20
-12.8 -22.2 0.00 0.0
February 21
-6.1 -26.7 0.20 2.0
February 22
-3.3 -8.9 0.03 0.3
February 23
-5.0 -12.2 0.20 2.0
February 24
-12.2 -21.1 0.00 0.0
February 25
-10.6 -15.0 0.00 0.0
February 26
-11.7 -25.6 0.00 0.0
February 27
-12.2 -26.1 0.08 0.8
February 28
-3.3 -26.7 0.18 1.8
March 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
0.0 -6.1 0.05 0.5
March 2
1.1 -15.0 0.03 0.3
March 3
6.1 -16.7 0.00 0.0
March 4
-3.9 -16.7 0.00 0.0
March 5
-1.1 -20.0 0.05 0.0
March 6
3.9 -8.3 0.28 0.0
March 7
-1.1 -6.1 0.00 0.0
March 8
-6.1 -17.8 0.00 0.0
March 9
-3.9 -21.7 0.00 0.0
March 10
-5.0 -16.1 0.00 0.0
March 11
2.2 -20.6 0.00 0.0
March 12
4.4 -9.4 0.00 0.0
March 13
4.4 -7.8 0.00 0.0
March 14
8.3 -0.6 0.00 0.0
March 15
5.0 -4.4 0.00 0.0
March 16
5.0 0.6 0.00 0.0
March 17
9.4 -0.6 0.00 0.0
March 18
11.7 -3.9 0.00 0.0
March 19
12.2 -3.9 0.00 0.0
March 20
13.3 -5.0 0.00 0.0
March 21
7.2 -2.2 0.58 0.0
March 22
4.4 -3.9 0.00 0.0
March 23
3.9 -7.2 0.00 0.0
March 24
8.3 -3.9 0.00 0.0
March 25
12.8 -3.3 0.00 0.0
March 26
15.0 -0.6 0.00 0.0
March 27
19.4 -1.1 0.00 0.0
March 28
22.8 1.1 0.00 0.0
March 29
8.9 0.6 0.00 0.0
March 30
0.6 -6.1 0.03 0.3
March 31
0.0 -3.9 0.56 5.6
April 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
3.9 -1.7 0.18 0.3
April 2
5.6 -1.1 0.08 0.8
April 3
0.6 -0.6 2.16 21.6
April 4
2.8 -2.8 0.03 0.3
April 5
5.6 -12.2 0.00 0.0
April 6
6.1 -8.3 0.00 0.0
April 7
2.2 -7.8 0.71 5.1
April 8
3.9 -0.6 0.00 0.0
April 9
0.6 -5.6 0.00 0.0
April 10
0.0 -6.1 0.00 0.0
April 11
7.2 -8.3 0.00 0.0
April 12
10.6 -4.4 0.00 0.0
April 13
10.6 -3.9 0.03 0.0
April 14
12.2 0.0 0.05 0.0
April 15
7.8 0.0 0.00 0.0
April 16
10.0 -6.7 0.00 0.0
April 17
11.1 -2.8 0.00 0.0
April 18
12.8 1.1 0.00 0.0
April 19
13.3 -0.6 0.10 0.0
April 20
5.6 -5.0 0.05 0.0
April 21
12.2 -0.6 0.13 0.0
April 22
10.6 -1.1 0.15 0.0
April 23
17.2 2.8 0.00 0.0
April 24
19.4 1.1 0.00 0.0
April 25
11.1 -1.7 0.00 0.0
April 26
7.2 -2.2 0.00 0.0
April 27
11.1 -7.8 0.05 0.0
April 28
12.8 -0.6 0.18 0.0
April 29
10.0 -3.3 0.00 0.0
April 30
21.1 -3.9 0.00 0.0
May 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
12.8 1.7 0.00 0.0
May 2
11.7 -1.1 0.00 0.0
May 3
5.6 0.6 0.00 0.0
May 4
8.9 0.6 0.00 0.0
May 5
8.9 2.8 0.30 0.0
May 6
11.7 -0.6 0.00 0.0
May 7
11.7 -5.0 0.00 0.0
May 8
12.2 -2.8 0.10 0.0
May 9
11.7 0.6 0.00 0.0
May 10
9.4 2.8 0.00 0.0
May 11
3.3 -1.1 0.18 1.8
May 12
6.1 -4.4 0.00 0.0
May 13
19.4 -3.9 0.05 0.0
May 14
20.6 4.4 0.43 0.0
May 15
12.2 2.2 0.00 0.0
May 16
15.0 -3.9 0.00 0.0
May 17
11.1 -1.1 0.00 0.0
May 18
12.8 3.9 0.00 0.0
May 19
16.1 1.7 0.00 0.0
May 20
15.0 1.7 0.23 0.0
May 21
21.7 -1.1 0.00 0.0
May 22
23.3 3.3 0.05 0.0
May 23
10.0 7.2 1.12 0.0
May 24
12.8 5.0 0.20 0.0
May 25
23.3 -1.1 0.00 0.0
May 26
29.4 1.1 0.00 0.0
May 27
15.0 5.0 0.00 0.0
May 28
16.1 3.9 0.00 0.0
May 29
27.8 8.9 0.00 0.0
May 30
23.9 6.7 0.00 0.0
May 31
6.1 -0.6 0.00 0.0
June 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
12.8 -0.6 0.00 0.0
June 2
16.1 2.2 0.00 0.0
June 3
20.6 4.4 0.00 0.0
June 4
22.2 2.2 0.00 0.0
June 5
26.1 4.4 0.00 0.0
June 6
21.7 6.7 0.00 0.0
June 7
13.3 8.9 0.61 0.0
June 8
16.1 7.8 0.00 0.0
June 9
17.8 -1.1 0.00 0.0
June 10
19.4 5.6 0.15 0.0
June 11
25.6 9.4 0.00 0.0
June 12
23.9 7.2 0.05 0.0
June 13
15.6 -1.1 0.00 0.0
June 14
12.8 5.6 0.43 0.0
June 15
19.4 3.3 0.79 0.0
June 16
30.6 9.4 0.13 0.0
June 17
17.8 10.6 0.00 0.0
June 18
17.2 2.8 0.00 0.0
June 19
21.1 2.2 0.00 0.0
June 20
13.9 7.2 1.32 0.0
June 21
23.9 9.4 0.00 0.0
June 22
30.6 8.9 0.00 0.0
June 23
19.4 11.7 0.05 0.0
June 24
11.7 8.3 1.80 0.0
June 25
16.7 8.9 3.94 0.0
June 26
23.9 8.9 0.00 0.0
June 27
18.3 11.7 2.24 0.0
June 28
22.2 10.0 0.91 0.0
June 29
23.3 12.2 0.00 0.0
June 30
26.7 12.2 0.00 0.0
July 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
21.1 9.4 0.00 0.0
July 2
22.2 8.3 0.00 0.0
July 3
25.0 8.9 0.03 0.0
July 4
25.0 12.8 0.00 0.0
July 5
30.6 12.8 0.00 0.0
July 6
25.6 9.4 0.28 0.0
July 7
22.8 11.1 0.05 0.0
July 8
29.4 9.4 0.00 0.0
July 9
21.1 11.7 0.00 0.0
July 10
17.8 11.7 0.08 0.0
July 11
25.6 10.6 0.00 0.0
July 12
25.0 7.2 0.00 0.0
July 13
28.3 8.9 0.00 0.0
July 14
21.1 13.3 0.00 0.0
July 15
22.2 7.2 0.00 0.0
July 16
24.4 4.4 0.00 0.0
July 17
26.7 8.9 0.00 0.0
July 18
26.7 15.0 1.35 0.0
July 19
27.2 15.0 0.00 0.0
July 20
25.0 11.1 0.00 0.0
July 21
22.2 13.9 0.38 0.0
July 22
23.9 8.9 0.00 0.0
July 23
26.1 8.3 0.00 0.0
July 24
21.1 6.1 0.00 0.0
July 25
22.2 5.6 0.00 0.0
July 26
24.4 5.0 0.00 0.0
July 27
28.3 6.7 0.00 0.0
July 28
28.9 12.2 0.00 0.0
July 29
22.8 10.0 0.00 0.0
July 30
19.4 10.6 0.00 0.0
July 31
22.8 7.2 0.00 0.0
August 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
25.6 8.3 0.00 0.0
August 2
24.4 16.7 0.00 0.0
August 3
28.9 16.1 0.00 0.0
August 4
26.7 8.9 0.00 0.0
August 5
26.7 8.3 0.03 0.0
August 6
30.6 10.6 0.66 0.0
August 7
28.3 12.2 0.25 0.0
August 8
30.0 15.6 0.30 0.0
August 9
18.9 14.4 1.60 0.0
August 10
18.3 10.6 0.00 0.0
August 11
18.9 8.9 0.53 0.0
August 12
17.8 6.1 0.08 0.0
August 13
21.1 3.3 0.00 0.0
August 14
20.0 5.6 0.10 0.0
August 15
24.4 9.4 0.00 0.0
August 16
26.7 10.6 0.00 0.0
August 17
16.1 12.2 2.21 0.0
August 18
20.6 11.1 0.18 0.0
August 19
15.6 10.0 0.00 0.0
August 20
21.1 6.1 0.86 0.0
August 21
16.1 5.6 0.00 0.0
August 22
17.8 2.8 0.00 0.0
August 23
20.6 2.2 0.00 0.0
August 24
26.1 9.4 0.48 0.0
August 25
27.2 10.0 0.00 0.0
August 26
26.7 10.0 0.05 0.0
August 27
17.2 11.7 0.08 0.0
August 28
16.1 7.2 0.00 0.0
August 29
20.0 7.2 0.36 0.0
August 30
20.0 8.3 0.15 0.0
August 31
25.6 3.9 0.00 0.0
September 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
12.8 1.7 0.00 0.0
September 2
13.3 -0.6 0.00 0.0
September 3
17.2 -2.2 0.00 0.0
September 4
20.0 -1.1 2.97 0.0
September 5
17.8 12.8 0.18 0.0
September 6
22.8 12.8 0.00 0.0
September 7
11.1 6.1 0.00 0.0
September 8
13.9 -1.7 0.00 0.0
September 9
12.2 7.8 1.80 0.0
September 10
22.2 10.0 0.13 0.0
September 11
12.8 0.0 0.00 0.0
September 12
13.9 -2.2 0.00 0.0
September 13
15.6 -1.7 0.00 0.0
September 14
20.6 4.4 0.00 0.0
September 15
24.4 9.4 0.00 0.0
September 16
25.6 7.2 0.00 0.0
September 17
27.2 7.2 0.00 0.0
September 18
25.0 8.3 0.00 0.0
September 19
20.0 11.1 1.55 0.0
September 20
17.8 10.0 0.00 0.0
September 21
22.2 1.7 0.03 0.0
September 22
21.1 11.1 2.01 0.0
September 23
15.6 9.4 0.25 0.0
September 24
10.6 5.6 0.51 0.0
September 25
12.2 3.9 0.00 0.0
September 26
18.3 5.0 0.58 0.0
September 27
19.4 3.9 1.30 0.0
September 28
11.7 3.9 0.00 0.0
September 29
13.9 0.6 0.00 0.0
September 30
10.0 -3.3 0.00 0.0
October 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
13.9 -5.0 0.00 0.0
October 2
18.3 -1.1 0.00 0.0
October 3
20.0 1.1 0.10 0.0
October 4
17.8 5.6 0.03 0.0
October 5
12.8 8.9 4.01 0.0
October 6
21.7 10.6 0.00 0.0
October 7
10.6 0.6 0.00 0.0
October 8
10.6 6.7 0.00 0.0
October 9
17.2 6.1 0.00 0.0
October 10
12.8 2.2 2.90 0.0
October 11
7.2 0.0 0.03 0.0
October 12
2.8 -2.2 0.00 0.0
October 13
4.4 -2.8 0.00 0.0
October 14
10.0 -1.7 0.18 0.0
October 15
9.4 -0.6 0.08 0.0
October 16
3.9 -2.8 0.00 0.0
October 17
7.8 -1.7 0.00 0.0
October 18
11.1 -5.6 0.00 0.0
October 19
6.7 -10.0 0.00 0.0
October 20
15.0 -7.2 0.00 0.0
October 21
20.0 3.9 0.00 0.0
October 22
18.9 1.1 0.00 0.0
October 23
17.2 0.0 0.00 0.0
October 24
12.2 7.2 1.17 0.0
October 25
10.0 0.0 0.03 0.0
October 26
7.8 -1.1 0.00 0.0
October 27
7.8 -6.1 0.00 0.0
October 28
8.9 2.8 1.19 0.0
October 29
8.3 5.6 1.70 0.0
October 30
9.4 6.1 0.00 0.0
October 31
9.4 0.0 0.03 0.0
November 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
14.4 -5.6 0.03 0.0
November 2
12.2 2.2 0.00 0.0
November 3
7.8 -2.2 0.00 0.0
November 4
7.8 -1.7 0.00 0.0
November 5
16.1 -6.7 0.00 0.0
November 6
15.0 -1.7 0.00 0.0
November 7
7.2 -2.8 1.27 0.0
November 8
4.4 1.1 0.00 0.0
November 9
1.1 -1.7 0.00 0.0
November 10
1.1 -1.1 0.00 0.0
November 11
2.8 -10.6 0.00 0.0
November 12
5.6 -5.6 0.00 0.0
November 13
8.9 0.6 0.00 0.0
November 14
5.0 -6.1 0.00 0.0
November 15
11.1 -1.1 0.43 0.0
November 16
8.9 -3.3 0.00 0.0
November 17
-1.1 -11.1 0.18 1.8
November 18
4.4 -15.0 0.08 0.0
November 19
2.2 -5.0 0.00 0.0
November 20
3.3 -10.0 0.00 0.0
November 21
7.2 -3.9 0.84 5.6
November 22
-10.0 -12.8 0.00 0.0
November 23
-2.2 -17.2 0.76 7.6
November 24
-4.4 -10.0 0.30 3.0
November 25
-5.0 -28.3 0.00 0.0
November 26
-2.2 -20.6 0.00 0.0
November 27
-11.7 -21.7 0.25 2.5
November 28
-6.1 -16.1 0.25 2.5
November 29
-9.4 -27.2 0.05 0.5
November 30
-7.2 -12.8 0.00 0.0
December 1946 Thunder Bay Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
-13.9 -21.7 0.00 0.0
December 2
-1.7 -28.3 0.00 0.0
December 3
-4.4 -11.7 0.00 0.0
December 4
1.1 -16.1 0.00 0.0
December 5
-2.2 -6.1 0.00 0.0
December 6
2.2 -5.0 0.00 0.0
December 7
2.8 0.0 0.00 0.0
December 8
4.4 1.7 0.76 0.0
December 9
4.4 1.1 0.05 0.5
December 10
0.0 -4.4 0.00 0.0
December 11
6.7 -6.1 0.00 0.0
December 12
-5.6 -16.7 0.00 0.0
December 13
-15.6 -21.7 0.00 0.0
December 14
-12.2 -20.6 0.00 0.0
December 15
-11.7 -19.4 0.00 0.0
December 16
-3.3 -16.1 2.21 22.1
December 17
-16.1 -20.6 0.00 0.0
December 18
-13.9 -25.0 0.00 0.0
December 19
-8.9 -28.9 0.25 2.5
December 20
0.0 -15.6 0.00 0.0
December 21
-0.6 -7.8 0.00 0.0
December 22
-0.6 -6.1 0.13 1.3
December 23
-2.2 -12.8 0.00 0.0
December 24
-13.3 -18.3 0.00 0.0
December 25
-12.2 -12.8 0.03 0.3
December 26
-17.2 -26.7 0.25 2.5
December 27
-10.6 -20.6 1.65 16.5
December 28
-15.6 -23.9 0.33 3.3
December 29
-18.3 -25.6 0.00 0.0
December 30
-16.1 -34.4 0.15 1.5
December 31
-20.6 -33.3 0.05 0.5
Weather Station Details
Years Station Coordinates
2004–2024 Thunder Bay CS location
1941–2003 Thunder Bay A location