Lethbridge Weather in 1940

Historical record of Lethbridge, Alberta weather for the year 1940 based on NOAA data.
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1940 Lethbridge Weather Extremes
Highest temperature 37.2 °C August 12
Lowest temperature -31.7 °C February 24
Highest daily low 17.2 °C July 16
Lowest daily high -18.9 °C January 15
Most daily precipitation 3.0 cm July 27
Most daily snow 8.6 cm April 10
Total annual precipitation 39.0 cm -
Total annual snow 121.6 cm -
Highest Temperatures in Lethbridge in 1940
Rank Temperature Date
1 37.2 °C Aug 12
2 35.6 °C Jul 12
3 35.0 °C Aug 9
4 34.4 °C Aug 31
4 34.4 °C Aug 30
6 33.3 °C Aug 8
6 33.3 °C Jul 19
8 32.8 °C Jul 22
8 32.8 °C Jul 3
10 32.2 °C Aug 21
10 32.2 °C Aug 10
10 32.2 °C Aug 7
10 32.2 °C Jul 21
Lowest Temperatures in Lethbridge in 1940
Rank Temperature Date
1 -31.7 °C February 24
2 -31.1 °C February 23
3 -30.0 °C November 11
4 -28.9 °C February 27
4 -28.9 °C January 25
6 -27.8 °C January 24
7 -27.2 °C December 12
8 -26.7 °C November 12
9 -26.1 °C January 18
10 -25.6 °C April 11
10 -25.6 °C February 25
January 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
January 1
-3.3 -10.0 0.00 0.0
January 2
-7.2 -11.7 0.00 0.0
January 3
-8.3 -10.6 0.00 0.0
January 4
-7.2 -8.9 0.00 0.0
January 5
-8.3 -14.4 0.00 0.0
January 6
-6.7 -13.3 0.00 0.0
January 7
1.1 -13.3 0.00 0.0
January 8
-7.8 -15.0 0.00 0.0
January 9
2.2 -17.2 0.00 0.0
January 10
1.1 -9.4 0.25 2.5
January 11
-2.2 -16.1 0.00 0.0
January 12
-2.8 -16.7 0.00 0.0
January 13
0.6 -10.0 0.00 0.0
January 14
-16.1 -18.9 0.03 0.3
January 15
-18.9 -21.7 0.00 0.0
January 16
-13.3 -24.4 0.03 0.3
January 17
-13.3 -21.1 0.05 0.5
January 18
-12.2 -26.1 0.00 0.0
January 19
-9.4 -16.7 0.03 0.3
January 20
-9.4 -23.9 0.00 0.0
January 21
-1.1 -24.4 0.00 0.0
January 22
-10.6 -18.9 0.03 0.3
January 23
-16.7 -22.2 0.03 0.3
January 24
-15.6 -27.8 0.00 0.0
January 25
-13.3 -28.9 0.00 0.0
January 26
5.6 -20.6 0.00 0.0
January 27
9.4 -1.7 0.00 0.0
January 28
13.3 4.4 0.00 0.0
January 29
13.9 1.1 0.00 0.0
January 30
7.8 -6.7 0.00 0.0
January 31
0.0 -8.3 0.08 0.5
February 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
February 1
-8.9 -11.7 0.00 0.0
February 2
-8.9 -13.9 0.00 0.0
February 3
-10.0 -20.0 0.00 0.0
February 4
-6.7 -12.8 0.00 0.0
February 5
4.4 -15.0 0.00 0.0
February 6
-5.0 -10.6 0.36 3.6
February 7
-6.1 -11.7 0.05 0.5
February 8
6.7 -22.8 0.00 0.0
February 9
8.3 2.2 0.00 0.0
February 10
7.8 0.0 0.41 4.1
February 11
1.7 -6.7 0.00 0.0
February 12
1.1 -11.1 0.00 0.0
February 13
5.6 -10.6 0.00 0.0
February 14
2.8 -5.6 0.00 0.0
February 15
-2.8 -8.3 0.00 0.0
February 16
2.8 -12.2 0.00 0.0
February 17
7.8 -3.9 0.36 3.6
February 18
-6.7 -8.9 0.79 7.9
February 19
-8.3 -11.1 0.33 3.3
February 20
-7.2 -11.7 0.18 1.8
February 21
-7.2 -14.4 0.41 4.1
February 22
-12.8 -20.0 0.20 2.0
February 23
-18.3 -31.1 0.00 0.0
February 24
-17.2 -31.7 0.00 0.0
February 25
-16.7 -25.6 0.38 3.8
February 26
-13.9 -19.4 0.13 1.3
February 27
-16.7 -28.9 0.08 0.8
February 28
-10.6 -21.7 0.08 0.8
February 29
4.4 -21.7 0.00 0.0
March 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
March 1
5.6 -2.2 0.00 0.0
March 2
6.1 2.2 0.00 0.0
March 3
5.6 -6.1 0.00 0.0
March 4
7.8 3.3 0.00 0.0
March 5
6.1 1.1 0.00 0.0
March 6
6.1 0.0 0.03 0.3
March 7
6.7 -1.7 0.08 0.8
March 8
5.0 0.0 0.25 2.5
March 9
-1.7 -3.9 0.00 0.0
March 10
-3.9 -6.7 0.03 0.3
March 11
-1.7 -7.2 0.00 0.0
March 12
2.8 -7.2 0.00 0.0
March 13
8.9 -2.2 0.00 0.0
March 14
12.2 3.9 0.00 0.0
March 15
14.4 4.4 0.00 0.0
March 16
11.1 3.3 0.03 0.0
March 17
10.6 -5.0 0.00 0.0
March 18
11.7 -0.6 0.00 0.0
March 19
-1.1 -3.9 0.03 0.0
March 20
7.2 -6.1 0.00 0.0
March 21
6.1 -6.1 0.05 0.0
March 22
-7.2 -10.6 0.10 0.3
March 23
-3.9 -10.6 0.00 0.0
March 24
-1.1 -6.1 0.03 0.0
March 25
-5.6 -7.2 0.25 2.5
March 26
0.6 -14.4 0.03 0.0
March 27
3.9 -3.9 0.13 0.0
March 28
10.6 -5.0 0.20 0.0
March 29
12.8 -1.7 0.00 0.0
March 30
14.4 2.2 0.00 0.0
March 31
1.7 -2.2 0.30 2.8
April 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
April 1
1.7 -1.7 0.58 5.8
April 2
-1.1 -2.8 0.64 6.4
April 3
-0.6 -6.1 0.03 0.3
April 4
3.3 -9.4 0.00 0.0
April 5
4.4 -3.3 0.00 0.0
April 6
8.3 -2.2 0.00 0.0
April 7
7.2 -1.1 0.03 0.0
April 8
3.9 0.0 0.00 0.0
April 9
-0.6 -4.4 0.56 5.6
April 10
-6.7 -11.1 0.86 8.6
April 11
5.6 -25.6 0.00 0.0
April 12
19.4 -2.8 0.00 0.0
April 13
22.8 7.2 0.00 0.0
April 14
12.2 0.6 0.46 0.0
April 15
3.9 -0.6 0.00 0.0
April 16
11.1 -2.8 0.00 0.0
April 17
18.3 3.3 0.00 0.0
April 18
18.3 3.9 0.00 0.0
April 19
17.8 -1.7 0.00 0.0
April 20
7.2 3.3 2.90 0.0
April 21
4.4 0.6 1.65 0.0
April 22
12.2 1.7 0.00 0.0
April 23
5.0 2.2 0.58 0.0
April 24
4.4 0.0 0.25 2.5
April 25
3.3 0.6 0.00 0.0
April 26
15.0 -0.6 0.00 0.0
April 27
10.6 3.9 0.00 0.0
April 28
14.4 0.6 0.00 0.0
April 29
12.8 1.7 0.00 0.0
April 30
13.9 1.7 0.00 0.0
May 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
May 1
20.0 4.4 0.00 0.0
May 2
27.8 6.1 0.08 0.0
May 3
15.6 8.3 0.00 0.0
May 4
11.1 -1.7 1.52 0.0
May 5
14.4 3.9 0.00 0.0
May 6
10.6 1.1 0.61 0.0
May 7
17.8 1.1 0.00 0.0
May 8
20.6 2.8 0.00 0.0
May 9
25.0 9.4 0.00 0.0
May 10
30.6 6.7 0.00 0.0
May 11
23.3 12.8 0.00 0.0
May 12
20.6 5.6 0.03 0.0
May 13
15.0 5.0 0.00 0.0
May 14
19.4 4.4 0.08 0.0
May 15
19.4 6.1 0.00 0.0
May 16
17.2 5.0 0.03 0.0
May 17
17.2 4.4 0.00 0.0
May 18
24.4 3.3 0.00 0.0
May 19
17.2 8.9 0.15 0.0
May 20
20.0 5.6 0.00 0.0
May 21
25.0 3.3 0.00 0.0
May 22
27.2 8.3 0.00 0.0
May 23
29.4 7.2 0.00 0.0
May 24
30.0 9.4 0.00 0.0
May 25
22.8 11.7 0.03 0.0
May 26
19.4 10.0 0.00 0.0
May 27
18.9 3.3 0.48 0.0
May 28
18.9 8.3 0.00 0.0
May 29
25.0 3.9 0.00 0.0
May 30
26.7 6.1 0.00 0.0
May 31
23.9 6.7 0.00 0.0
June 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
June 1
12.2 8.3 0.00 0.0
June 2
21.7 7.2 0.00 0.0
June 3
21.7 1.7 0.00 0.0
June 4
23.9 4.4 0.05 0.0
June 5
20.0 6.7 0.00 0.0
June 6
17.8 6.1 0.00 0.0
June 7
16.1 6.1 0.71 0.0
June 8
12.2 7.8 0.08 0.0
June 9
23.3 3.3 0.00 0.0
June 10
27.2 9.4 0.00 0.0
June 11
28.3 15.0 0.00 0.0
June 12
31.1 10.0 0.00 0.0
June 13
28.9 12.2 0.00 0.0
June 14
25.6 6.7 0.00 0.0
June 15
27.8 7.8 0.00 0.0
June 16
27.2 6.1 0.00 0.0
June 17
27.8 6.7 0.00 0.0
June 18
27.2 8.9 0.00 0.0
June 19
27.2 12.8 0.08 0.0
June 20
31.1 14.4 0.00 0.0
June 21
26.7 6.1 0.81 0.0
June 22
15.6 8.3 0.18 0.0
June 23
25.6 4.4 0.00 0.0
June 24
29.4 8.9 0.00 0.0
June 25
28.3 13.9 0.00 0.0
June 26
23.9 10.0 0.86 0.0
June 27
18.3 8.9 0.03 0.0
June 28
24.4 6.7 0.00 0.0
June 29
27.2 7.8 0.00 0.0
June 30
27.2 10.0 0.00 0.0
July 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
July 1
25.0 15.0 0.00 0.0
July 2
31.7 11.7 0.00 0.0
July 3
32.8 16.1 0.00 0.0
July 4
26.1 15.6 0.03 0.0
July 5
17.2 11.7 0.84 0.0
July 6
17.8 4.4 0.10 0.0
July 7
27.8 6.7 0.00 0.0
July 8
29.4 8.9 0.00 0.0
July 9
27.2 10.6 0.05 0.0
July 10
25.0 11.7 0.00 0.0
July 11
31.7 10.6 0.00 0.0
July 12
35.6 12.2 0.08 0.0
July 13
31.7 16.7 0.30 0.0
July 14
19.4 11.1 0.00 0.0
July 15
30.0 8.3 0.00 0.0
July 16
28.9 17.2 0.00 0.0
July 17
28.9 13.9 0.00 0.0
July 18
30.0 10.6 0.03 0.0
July 19
33.3 12.2 0.00 0.0
July 20
31.7 12.2 0.15 0.0
July 21
32.2 10.6 0.00 0.0
July 22
32.8 11.1 0.00 0.0
July 23
30.6 14.4 0.00 0.0
July 24
23.3 10.6 0.18 0.0
July 25
16.1 12.2 0.53 0.0
July 26
20.0 7.2 0.97 0.0
July 27
15.0 10.6 2.95 0.0
July 28
21.1 5.6 0.00 0.0
July 29
25.6 11.1 0.00 0.0
July 30
28.3 11.1 0.00 0.0
July 31
25.6 12.8 0.00 0.0
August 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
August 1
26.7 8.9 0.00 0.0
August 2
25.0 11.1 0.00 0.0
August 3
25.0 10.6 0.25 0.0
August 4
21.7 8.3 0.00 0.0
August 5
27.8 7.8 0.00 0.0
August 6
31.7 10.0 0.00 0.0
August 7
32.2 13.3 0.00 0.0
August 8
33.3 13.3 0.00 0.0
August 9
35.0 11.7 0.00 0.0
August 10
32.2 7.2 0.00 0.0
August 11
28.9 12.2 0.00 0.0
August 12
37.2 10.6 0.00 0.0
August 13
26.1 8.9 0.00 0.0
August 14
28.3 10.6 0.00 0.0
August 15
25.6 7.8 0.00 0.0
August 16
20.6 5.6 0.00 0.0
August 17
26.1 6.1 0.00 0.0
August 18
30.0 5.6 0.00 0.0
August 19
31.1 7.8 0.00 0.0
August 20
31.7 7.2 0.00 0.0
August 21
32.2 9.4 0.00 0.0
August 22
28.9 13.9 0.00 0.0
August 23
24.4 11.7 0.00 0.0
August 24
26.7 7.8 0.00 0.0
August 25
29.4 11.1 0.00 0.0
August 26
30.6 9.4 0.00 0.0
August 27
24.4 13.9 0.10 0.0
August 28
23.3 10.0 0.00 0.0
August 29
26.7 7.2 0.00 0.0
August 30
34.4 10.6 0.00 0.0
August 31
34.4 13.3 0.00 0.0
September 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
September 1
28.9 8.9 0.00 0.0
September 2
24.4 8.3 0.00 0.0
September 3
26.1 15.0 0.00 0.0
September 4
21.7 15.0 0.33 0.0
September 5
17.8 11.1 0.15 0.0
September 6
23.9 8.9 0.00 0.0
September 7
22.8 10.0 0.00 0.0
September 8
16.7 11.1 0.00 0.0
September 9
18.9 11.7 0.00 0.0
September 10
27.2 5.6 0.00 0.0
September 11
28.9 7.8 0.00 0.0
September 12
27.8 6.7 0.00 0.0
September 13
28.3 14.4 0.30 0.0
September 14
18.9 12.2 1.12 0.0
September 15
22.8 6.1 0.00 0.0
September 16
23.3 7.8 0.00 0.0
September 17
23.9 8.3 0.00 0.0
September 18
22.2 6.7 0.00 0.0
September 19
21.1 9.4 0.00 0.0
September 20
25.0 6.1 0.38 0.0
September 21
15.6 12.2 0.66 0.0
September 22
16.1 10.0 1.47 0.0
September 23
17.8 10.6 0.10 0.0
September 24
16.1 3.9 0.00 0.0
September 25
21.7 6.1 0.00 0.0
September 26
22.8 5.6 0.00 0.0
September 27
18.3 3.9 0.00 0.0
September 28
19.4 2.8 0.00 0.0
September 29
20.6 2.8 0.00 0.0
September 30
18.3 5.6 0.00 0.0
October 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
October 1
12.2 7.2 1.09 0.0
October 2
9.4 7.2 0.38 0.0
October 3
11.7 7.2 0.00 0.0
October 4
11.7 7.2 0.38 0.0
October 5
13.9 6.7 0.00 0.0
October 6
20.6 1.7 0.00 0.0
October 7
21.7 6.7 0.00 0.0
October 8
20.0 4.4 0.00 0.0
October 9
17.8 2.2 0.00 0.0
October 10
21.1 8.9 0.00 0.0
October 11
14.4 10.6 0.00 0.0
October 12
12.2 3.3 0.05 0.0
October 13
11.1 3.3 0.00 0.0
October 14
18.3 1.1 0.00 0.0
October 15
18.9 8.3 0.00 0.0
October 16
18.3 -0.6 0.00 0.0
October 17
20.6 5.6 0.00 0.0
October 18
20.0 11.7 0.00 0.0
October 19
22.2 10.0 0.00 0.0
October 20
25.6 10.0 0.00 0.0
October 21
17.2 10.0 0.00 0.0
October 22
14.4 -1.7 0.00 0.0
October 23
16.7 -1.1 0.00 0.0
October 24
21.7 2.2 0.00 0.0
October 25
16.1 4.4 0.00 0.0
October 26
3.9 0.6 1.83 0.5
October 27
2.2 0.6 0.00 0.0
October 28
7.8 0.6 0.00 0.0
October 29
8.9 -1.7 0.00 0.0
October 30
11.1 0.0 0.00 0.0
October 31
11.1 1.7 0.00 0.0
November 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
November 1
10.0 -1.7 0.00 0.0
November 2
1.7 -2.8 0.74 7.4
November 3
0.0 -2.2 0.05 0.5
November 4
1.1 -2.8 0.00 0.0
November 5
0.0 -7.8 0.00 0.0
November 6
-6.1 -7.8 0.08 0.8
November 7
-11.7 -13.3 0.33 3.3
November 8
-15.6 -18.9 0.46 4.6
November 9
-17.2 -22.2 0.05 0.5
November 10
-16.1 -23.9 0.00 0.0
November 11
-15.0 -30.0 0.00 0.0
November 12
-7.8 -26.7 0.00 0.0
November 13
0.6 -19.4 0.00 0.0
November 14
8.3 -4.4 0.00 0.0
November 15
11.7 4.4 0.00 0.0
November 16
7.8 0.0 0.00 0.0
November 17
10.6 -2.2 0.25 2.5
November 18
0.6 -5.6 0.13 1.3
November 19
3.9 -12.8 0.00 0.0
November 20
2.8 -1.1 0.30 3.0
November 21
-3.3 -9.4 0.10 1.0
November 22
-1.1 -19.4 0.00 0.0
November 23
-1.7 -6.7 0.00 0.0
November 24
4.4 -10.6 0.00 0.0
November 25
5.6 -15.0 0.00 0.0
November 26
-5.0 -7.8 0.00 0.0
November 27
4.4 -10.0 0.00 0.0
November 28
-7.8 -10.6 0.00 0.0
November 29
-10.0 -12.2 0.23 2.3
November 30
-4.4 -17.8 0.00 0.0
December 1940 Lethbridge Weather
Day High (°C) Low (°C) Precip. (cm) Snow (cm)
December 1
-12.8 -15.6 0.00 0.0
December 2
7.2 -17.8 0.00 0.0
December 3
10.6 1.1 0.00 0.0
December 4
10.0 -0.6 0.00 0.0
December 5
10.0 2.8 0.00 0.0
December 6
6.7 3.3 0.00 0.0
December 7
8.9 3.3 0.00 0.0
December 8
12.8 2.8 0.15 1.5
December 9
2.8 -4.4 0.00 0.0
December 10
-2.8 -5.6 0.33 3.3
December 11
-10.0 -11.1 0.20 2.0
December 12
-11.1 -27.2 0.00 0.0
December 13
-1.7 -20.6 0.00 0.0
December 14
-1.1 -12.2 0.00 0.0
December 15
-1.7 -11.7 0.00 0.0
December 16
0.0 -15.6 0.00 0.0
December 17
0.6 -11.7 0.00 0.0
December 18
6.7 -2.2 0.00 0.0
December 19
7.8 1.1 0.00 0.0
December 20
9.4 1.7 0.00 0.0
December 21
10.0 1.7 0.00 0.0
December 22
9.4 0.0 0.00 0.0
December 23
3.9 -2.8 0.00 0.0
December 24
7.8 -1.7 0.00 0.0
December 25
7.2 -6.1 0.00 0.0
December 26
6.1 -1.1 0.00 0.0
December 27
0.0 -1.7 0.58 5.8
December 28
1.7 -5.6 0.00 0.0
December 29
3.3 -7.8 0.00 0.0
December 30
-5.6 -11.1 0.00 0.0
December 31
-4.4 -13.3 0.00 0.0
Weather Station Details
Years Station Coordinates
2011–2024 Lethbridge location
2006–2011 Lethbridge AWOS A location
1938–2005 Lethbridge A location