Waterloo Weather in 1939

Historical record of Waterloo, Iowa weather for the year 1939 based on NOAA data.
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1939 Waterloo Weather Extremes
Highest temperature 102 °F September 7
Lowest temperature -9 °F February 17
Highest daily low 77 °F September 7
Lowest daily high 10 °F December 31
Most daily precipitation 0.8 inches July 17
Most daily snow 5.9 inches March 30
Total annual snow 7.7 inches -
Highest Temperatures in Waterloo in 1939
Rank Temperature Date
1 102 °F Sep 7
2 101 °F Sep 3
3 100 °F Sep 6
3 100 °F Jul 6
5 99 °F Jul 27
5 99 °F Jul 12
7 98 °F Sep 14
8 97 °F Sep 15
8 97 °F Sep 13
10 96 °F Jul 26
Lowest Temperatures in Waterloo in 1939
Rank Temperature Date
1 -9 °F February 17
2 -8 °F February 10
3 -6 °F February 11
4 -4 °F February 15
5 -3 °F January 22
6 -2 °F February 22
6 -2 °F February 8
8 -1 °F December 31
8 -1 °F February 21
10 0 °F March 1
10 0 °F February 25
10 0 °F January 16
January 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
40 14 0.00 0.0
44 26 0.00 0.0
36 26 0.00 0.0
44 32 n/a 0.0
50 32 n/a 0.0
44 29 0.00 0.0
42 27 0.00 0.0
49 27 n/a 0.0
58 40 n/a 0.0
44 31 0.03 0.0
32 21 0.00 0.0
35 21 0.00 0.0
37 32 0.00 0.0
34 20 0.04 0.4
26 16 0.00 0.0
17 0 n/a n/a
28 15 n/a n/a
27 9 0.02 0.2
24 11 0.00 0.0
36 14 0.00 0.0
42 25 0.00 0.0
27 -3 0.00 0.0
22 10 n/a n/a
27 19 n/a n/a
22 6 0.00 0.0
30 18 0.00 0.0
34 8 0.00 0.0
40 32 0.00 0.0
37 27 0.00 0.0
32 15 0.00 0.0
36 13 n/a n/a
February 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
45 25 n/a n/a
32 10 0.00 0.0
20 3 0.00 0.0
35 12 0.00 0.0
43 26 0.00 0.0
35 25 0.00 0.0
34 10 0.00 0.0
34 -2 0.00 0.0
32 7 0.00 0.0
32 -8 0.40 0.0
18 -6 0.00 0.0
46 15 0.00 0.0
47 28 0.00 0.0
30 15 0.00 0.0
29 -4 0.00 0.0
17 8 n/a n/a
31 -9 n/a n/a
47 24 0.00 0.0
43 25 0.00 0.0
25 1 0.00 0.0
16 -1 0.00 0.0
13 -2 0.00 0.0
34 6 0.00 0.0
21 6 0.00 0.0
29 0 0.00 0.0
37 7 0.00 0.0
36 20 n/a n/a
35 18 n/a n/a
March 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
26 0 0.11 1.1
38 14 0.00 0.0
45 22 0.00 0.0
37 32 0.00 0.0
34 24 n/a n/a
30 13 n/a n/a
27 2 0.00 0.0
44 21 0.00 0.0
40 20 0.00 0.0
35 28 0.00 0.0
43 33 0.00 0.0
42 32 0.00 0.0
52 28 0.00 0.0
60 35 0.00 0.0
43 12 0.00 0.0
25 10 0.00 0.0
24 8 0.00 0.0
34 8 0.00 0.0
64 27 0.00 0.0
49 28 0.00 0.0
68 33 0.00 0.0
71 30 0.00 0.0
83 33 n/a 0.0
79 43 n/a 0.0
77 47 0.00 0.0
70 41 0.00 0.0
45 28 n/a n/a
39 27 n/a n/a
37 27 0.00 0.0
35 22 0.59 5.9
55 25 0.00 0.0
April 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
50 28 0.00 0.0
59 28 0.00 0.0
56 23 0.00 0.0
63 33 n/a 0.0
55 37 n/a 0.0
38 22 0.00 0.0
47 20 0.00 0.0
44 22 0.00 0.0
60 31 0.00 0.0
53 33 0.00 0.0
44 27 0.00 0.0
42 18 0.00 0.0
52 25 n/a 0.0
54 40 n/a 0.0
53 37 0.02 0.0
53 41 n/a 0.0
48 34 n/a 0.0
42 32 0.52 0.0
56 33 n/a 0.0
59 42 n/a 0.0
53 35 0.00 0.0
74 31 0.00 0.0
82 55 0.00 0.0
90 62 0.00 0.0
84 59 0.00 0.0
77 45 0.00 0.0
69 47 0.00 0.0
68 39 0.00 0.0
74 37 0.00 0.0
80 45 0.00 0.0
May 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
73 39 0.00 0.0
68 38 0.00 0.0
72 43 n/a 0.0
77 49 n/a 0.0
86 56 0.00 0.0
84 57 0.00 0.0
79 58 n/a 0.0
72 57 n/a 0.0
83 42 0.28 0.0
73 54 0.00 0.0
64 35 0.00 0.0
65 36 0.00 0.0
73 37 0.00 0.0
77 45 n/a 0.0
69 46 n/a 0.0
89 50 0.00 0.0
75 50 0.00 0.0
77 45 0.00 0.0
86 54 0.00 0.0
79 61 n/a 0.0
85 60 n/a 0.0
89 56 0.00 0.0
83 61 0.00 0.0
92 54 0.00 0.0
90 64 n/a 0.0
86 65 n/a 0.0
86 66 0.45 0.0
70 60 0.03 0.0
82 53 0.00 0.0
94 63 0.00 0.0
91 68 0.00 0.0
June 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
89 66 0.00 0.0
84 65 n/a 0.0
72 53 n/a 0.0
82 52 0.00 0.0
87 59 0.00 0.0
86 67 0.00 0.0
91 73 n/a 0.0
84 60 n/a 0.0
70 62 0.05 0.0
66 56 0.18 0.0
67 52 0.32 0.0
70 53 0.00 0.0
67 54 0.00 0.0
68 49 n/a 0.0
80 63 n/a 0.0
93 66 0.00 0.0
93 72 0.00 0.0
93 69 n/a 0.0
86 65 n/a 0.0
84 58 n/a 0.0
77 68 n/a 0.0
76 61 0.35 0.0
88 55 0.00 0.0
86 63 0.00 0.0
84 65 n/a 0.0
86 68 n/a 0.0
86 68 0.00 0.0
89 64 n/a 0.0
86 62 n/a 0.0
77 57 0.05 0.0
July 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 53 0.00 0.0
86 62 0.00 0.0
87 68 n/a 0.0
92 68 n/a 0.0
91 68 0.14 0.0
100 72 n/a 0.0
90 70 n/a 0.0
84 69 0.00 0.0
91 61 0.00 0.0
86 56 0.00 0.0
89 63 0.00 0.0
99 69 0.00 0.0
93 72 0.00 0.0
89 59 n/a 0.0
81 61 n/a 0.0
77 58 0.37 0.0
72 62 0.77 0.0
75 64 0.07 0.0
77 58 0.00 0.0
83 60 0.00 0.0
83 60 0.00 0.0
86 63 0.00 0.0
91 57 0.00 0.0
90 62 0.00 0.0
88 66 0.00 0.0
96 65 0.00 0.0
99 67 n/a 0.0
85 66 n/a 0.0
80 59 0.00 0.0
86 54 0.00 0.0
95 65 0.00 0.0
August 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
91 65 n/a 0.0
87 70 n/a 0.0
86 54 0.00 0.0
90 53 0.00 0.0
91 58 0.00 0.0
78 63 n/a 0.0
78 65 n/a 0.0
75 62 0.15 0.0
81 49 0.04 0.0
75 55 n/a 0.0
81 62 n/a 0.0
85 61 0.00 0.0
84 59 0.00 0.0
87 61 0.00 0.0
92 67 0.00 0.0
90 65 n/a 0.0
80 65 n/a 0.0
86 60 n/a 0.0
84 62 n/a 0.0
75 55 0.27 0.0
77 54 0.47 0.0
68 55 0.01 0.0
79 52 0.20 0.0
81 49 0.06 0.0
82 51 0.00 0.0
81 55 0.00 0.0
83 56 0.00 0.0
84 57 0.00 0.0
86 55 0.00 0.0
85 58 0.00 0.0
86 62 0.00 0.0
September 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
86 58 0.00 0.0
88 63 0.00 0.0
101 75 0.00 0.0
83 57 0.00 0.0
83 50 0.00 0.0
100 66 0.00 0.0
102 77 0.00 0.0
94 62 n/a 0.0
79 61 n/a 0.0
76 49 0.00 0.0
67 53 n/a 0.0
95 65 n/a 0.0
97 73 0.00 0.0
98 71 0.00 0.0
97 70 0.00 0.0
87 62 0.00 0.0
80 57 0.00 0.0
79 49 0.00 0.0
85 47 0.00 0.0
74 56 0.00 0.0
81 38 0.00 0.0
86 47 0.00 0.0
75 52 0.00 0.0
76 46 0.00 0.0
64 45 n/a 0.0
57 38 n/a 0.0
74 41 0.00 0.0
91 53 n/a 0.0
60 42 n/a 0.0
54 30 0.00 0.0
October 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
71 36 0.00 0.0
70 41 0.00 0.0
79 52 0.00 0.0
81 47 n/a 0.0
76 48 n/a 0.0
83 41 0.00 0.0
85 55 0.00 0.0
75 53 0.00 0.0
72 56 0.65 0.0
70 45 0.21 0.0
62 45 n/a 0.0
59 33 n/a 0.0
51 40 0.07 0.0
49 22 0.00 0.0
70 33 0.00 0.0
59 38 0.00 0.0
52 23 0.00 0.0
82 37 0.00 0.0
72 46 0.00 0.0
71 41 n/a 0.0
76 42 n/a 0.0
67 40 0.00 0.0
58 40 0.00 0.0
60 39 n/a 0.0
78 50 n/a 0.0
77 50 0.00 0.0
50 37 0.00 0.0
42 25 0.00 0.0
48 37 n/a n/a
43 32 n/a n/a
55 24 0.01 0.1
November 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
49 27 0.00 0.0
45 27 0.00 0.0
45 24 0.00 0.0
50 17 0.00 0.0
52 29 0.00 0.0
49 20 0.00 0.0
54 33 0.00 0.0
48 25 0.00 0.0
67 32 n/a 0.0
60 31 n/a 0.0
55 22 0.00 0.0
49 23 0.00 0.0
62 27 0.00 0.0
65 32 0.00 0.0
68 37 0.00 0.0
68 29 0.00 0.0
68 32 0.00 0.0
56 33 0.00 0.0
47 29 0.00 0.0
40 29 0.00 0.0
38 19 0.00 0.0
42 12 0.00 0.0
52 25 0.00 0.0
46 36 0.00 0.0
42 35 0.00 0.0
40 23 0.00 0.0
42 14 0.00 0.0
44 16 0.00 0.0
52 36 0.00 0.0
43 23 n/a 0.0
December 1939 Waterloo Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
47 40 n/a 0.0
43 23 0.00 0.0
27 18 0.00 0.0
50 16 0.00 0.0
52 25 0.00 0.0
60 23 0.00 0.0
50 28 0.00 0.0
51 19 0.00 0.0
58 36 0.00 0.0
49 33 0.00 0.0
47 25 0.00 0.0
52 31 0.00 0.0
44 15 0.00 0.0
39 11 0.00 0.0
53 23 0.00 0.0
63 33 0.00 0.0
58 28 0.00 0.0
51 32 0.00 0.0
43 29 0.00 0.0
29 22 0.00 0.0
27 13 0.00 0.0
35 6 0.00 0.0
35 18 0.00 0.0
37 20 0.00 0.0
38 18 0.00 0.0
25 19 n/a n/a
29 22 n/a n/a
31 18 0.00 0.0
26 17 0.00 0.0
21 6 0.00 0.0
10 -1 0.00 0.0
Weather Station Details
Years Station Coordinates
1950–2024 Waterloo Municipal Airport location
1895–1950 Waterloo location