Wilmington Weather in 1939

Historical record of Wilmington, Delaware weather for the year 1939 based on NOAA data.
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1939 Wilmington Weather Extremes
Highest temperature 95 °F September 8
Lowest temperature 2 °F January 20
Highest daily low 72 °F August 16
Lowest daily high 27 °F February 23
Most daily precipitation 3.6 inches August 19
Most daily snow 6.5 inches January 18
Total annual precipitation 43.2 inches -
Highest Temperatures in Wilmington in 1939
Rank Temperature Date
1 95 °F Sep 8
2 94 °F Sep 9
3 93 °F Aug 13
3 93 °F Aug 9
3 93 °F Jul 25
3 93 °F Jun 17
3 93 °F May 31
8 92 °F Aug 10
8 92 °F Jun 18
8 92 °F Jun 11
8 92 °F Jun 1
Lowest Temperatures in Wilmington in 1939
Rank Temperature Date
1 2 °F January 20
2 11 °F January 23
3 13 °F February 23
3 13 °F February 17
5 14 °F December 27
6 15 °F December 31
6 15 °F December 28
6 15 °F February 1
6 15 °F January 24
6 15 °F January 21
6 15 °F January 19
January 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
n/a n/a n/a n/a
n/a n/a n/a n/a
n/a n/a n/a n/a
n/a n/a n/a n/a
n/a n/a 0.00 n/a
n/a n/a 0.06 n/a
n/a 32 n/a n/a
n/a 36 n/a n/a
n/a 26 n/a n/a
n/a 36 0.15 n/a
n/a 37 n/a n/a
43 33 n/a n/a
38 23 0.30 3.5
35 23 0.35 0.4
n/a 16 n/a n/a
n/a 17 0.00 0.0
n/a 17 0.25 n/a
n/a 20 n/a 6.5
n/a 15 0.18 1.5
n/a 2 n/a n/a
n/a 15 0.08 0.8
43 24 0.01 n/a
n/a 11 n/a n/a
35 15 0.00 0.0
37 n/a 0.05 n/a
n/a n/a 0.15 1.5
n/a n/a 0.00 0.0
33 n/a n/a n/a
41 n/a 0.31 n/a
37 34 1.53 n/a
37 26 n/a 1.5
February 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
39 15 0.00 0.0
36 29 0.23 0.0
39 34 1.40 0.0
38 29 0.05 0.0
34 18 0.00 0.0
42 25 0.00 0.0
44 32 0.29 0.0
46 26 0.00 0.0
50 34 0.00 0.0
46 33 0.29 0.0
46 34 0.87 0.0
43 19 0.00 0.0
55 30 0.00 0.0
52 30 0.00 0.0
66 43 0.46 0.0
45 19 0.13 0.0
40 13 0.00 0.0
62 29 0.00 0.0
66 36 0.00 0.0
70 54 0.10 0.0
66 40 0.00 0.0
45 20 0.04 0.0
27 13 0.00 0.0
45 20 0.00 0.0
44 25 0.00 0.0
58 33 1.16 0.0
58 38 0.00 0.0
50 36 0.88 0.0
March 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 43 0.10 0.0
46 31 0.00 0.0
45 22 0.00 0.0
45 29 0.16 0.0
n/a 41 0.45 0.0
61 45 0.22 0.0
60 31 0.00 0.0
43 20 0.00 0.0
65 29 0.00 0.0
60 32 0.00 0.0
44 21 0.04 0.5
38 29 0.30 0.0
41 30 0.42 0.0
47 30 0.00 0.0
54 31 0.13 0.0
53 39 1.03 0.0
42 26 0.00 0.0
38 22 0.00 0.0
36 17 0.00 0.0
52 27 0.00 0.0
52 25 0.00 0.0
41 24 0.10 2.0
51 24 0.00 0.0
72 34 0.00 0.0
80 51 0.00 0.0
69 41 0.04 0.0
68 49 0.01 0.0
63 36 0.18 0.0
49 28 0.00 0.0
50 34 0.67 0.0
50 41 0.00 0.0
April 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 34 0.01 0.0
52 40 0.75 0.0
48 35 0.00 0.0
44 31 0.00 0.0
53 28 0.00 0.0
56 39 1.49 0.0
56 34 0.53 0.0
45 31 0.00 0.0
n/a 32 0.09 0.0
67 35 0.12 0.0
76 55 0.00 0.0
73 40 0.24 0.0
51 27 0.00 0.0
55 35 0.01 0.0
60 n/a 0.00 0.0
58 41 0.11 0.0
43 36 0.49 0.0
53 32 0.41 0.0
62 50 0.32 0.0
n/a 40 0.00 0.0
64 33 0.00 0.0
62 49 0.09 0.0
71 43 0.00 0.0
74 47 0.00 0.0
85 57 0.00 0.0
n/a 51 1.67 0.0
72 49 0.04 0.0
69 41 0.10 0.0
58 41 0.00 0.0
54 42 0.00 0.0
May 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
60 37 0.00 n/a
62 41 0.00 n/a
60 44 0.00 n/a
68 43 0.00 n/a
76 51 0.00 n/a
85 54 0.00 n/a
87 57 0.00 n/a
84 59 0.00 n/a
n/a 61 0.00 n/a
78 58 0.00 n/a
76 58 0.00 n/a
67 45 0.00 n/a
64 43 0.05 n/a
64 36 0.04 n/a
64 35 0.00 n/a
62 41 0.00 n/a
72 36 0.00 n/a
73 52 0.00 n/a
82 48 0.00 n/a
84 61 0.00 n/a
83 62 0.00 n/a
83 59 0.00 n/a
81 60 0.26 n/a
77 53 0.00 n/a
74 48 0.00 n/a
79 53 0.00 n/a
85 55 0.00 n/a
89 n/a 0.00 n/a
88 65 0.00 n/a
88 65 0.00 n/a
93 64 0.00 n/a
June 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
92 65 0.04 n/a
72 54 0.13 n/a
77 53 n/a n/a
78 57 0.09 n/a
83 58 n/a n/a
89 61 n/a n/a
83 47 n/a n/a
90 57 n/a n/a
90 71 0.15 n/a
89 66 0.06 n/a
92 66 0.16 n/a
91 65 0.43 n/a
81 63 0.47 n/a
76 65 1.60 n/a
77 55 n/a n/a
90 66 n/a n/a
93 72 n/a n/a
92 58 0.70 n/a
65 57 0.80 n/a
86 64 0.29 n/a
84 66 n/a n/a
84 61 n/a n/a
85 65 0.12 n/a
84 57 n/a n/a
81 64 n/a n/a
81 57 n/a n/a
80 62 n/a n/a
75 59 0.00 n/a
76 62 0.05 n/a
85 68 0.50 n/a
July 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
84 64 0.27 n/a
82 63 0.00 n/a
81 56 0.00 n/a
87 63 0.00 n/a
84 68 0.17 n/a
84 69 0.00 n/a
88 70 0.18 n/a
90 72 0.00 n/a
90 71 0.01 n/a
90 72 0.00 n/a
82 58 0.02 n/a
87 61 0.00 n/a
86 68 0.00 n/a
87 65 0.29 n/a
86 60 0.00 n/a
78 56 0.00 n/a
82 57 0.00 n/a
80 60 0.00 n/a
85 57 0.00 n/a
82 58 0.00 n/a
77 60 0.00 n/a
74 62 0.00 n/a
83 54 0.00 n/a
90 65 0.00 n/a
93 70 0.00 n/a
89 63 0.00 n/a
88 70 0.06 n/a
83 70 0.40 n/a
86 69 0.00 n/a
86 70 0.27 n/a
87 66 0.00 n/a
August 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
91 67 0.00 n/a
89 67 0.09 n/a
90 70 0.00 n/a
82 64 0.30 n/a
88 64 0.00 n/a
88 62 0.00 n/a
88 64 0.00 n/a
87 65 1.12 n/a
93 69 0.00 n/a
92 70 0.13 n/a
89 63 0.00 n/a
87 65 0.00 n/a
93 72 0.00 n/a
91 69 0.00 n/a
87 69 0.00 n/a
89 72 0.00 n/a
89 68 0.00 n/a
90 67 0.00 n/a
82 69 3.58 n/a
88 65 0.37 n/a
88 70 0.00 n/a
88 71 0.00 n/a
86 60 0.00 n/a
87 66 0.00 n/a
82 66 0.60 n/a
81 67 0.00 n/a
82 65 0.00 n/a
78 65 0.00 n/a
75 62 0.13 n/a
67 56 0.46 n/a
79 61 0.00 n/a
September 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 55 0.00 n/a
81 64 0.00 n/a
81 66 0.00 n/a
81 66 0.00 n/a
80 65 0.45 n/a
76 52 0.00 n/a
73 59 0.00 n/a
95 62 0.03 n/a
94 62 0.00 n/a
80 64 0.06 n/a
80 55 0.00 n/a
n/a 51 0.00 n/a
74 55 0.29 n/a
78 53 0.00 n/a
81 57 0.00 n/a
84 61 0.00 n/a
82 67 0.00 n/a
78 46 0.00 n/a
71 45 0.00 n/a
76 54 0.00 n/a
73 57 0.00 n/a
74 47 0.00 n/a
79 52 0.00 n/a
84 56 0.00 n/a
81 60 0.00 n/a
82 62 0.00 n/a
72 53 0.03 n/a
76 56 0.00 n/a
72 60 0.00 n/a
83 65 0.01 n/a
October 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
79 51 1.64 n/a
54 47 1.29 n/a
55 44 0.06 n/a
58 49 0.00 n/a
71 50 0.00 n/a
78 56 0.00 n/a
81 58 0.00 n/a
75 55 0.00 n/a
86 60 0.00 n/a
89 64 0.00 n/a
82 60 0.00 n/a
71 44 0.00 n/a
66 43 0.00 n/a
58 42 0.00 n/a
57 35 0.00 n/a
63 32 0.00 n/a
60 46 0.00 n/a
53 29 0.00 n/a
68 37 0.00 n/a
75 31 0.00 n/a
77 52 0.00 n/a
67 33 0.61 n/a
61 43 0.00 n/a
52 38 0.00 n/a
55 38 0.04 n/a
75 52 0.00 n/a
71 53 0.09 n/a
71 56 0.27 n/a
61 31 0.00 n/a
55 31 0.15 n/a
55 46 1.53 n/a
November 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
56 34 0.12 n/a
55 38 0.00 n/a
n/a 31 0.00 n/a
49 27 0.00 n/a
45 37 0.43 n/a
49 36 0.09 n/a
56 34 0.00 n/a
58 44 0.00 n/a
50 33 0.00 n/a
61 31 0.00 n/a
56 42 0.00 n/a
51 28 0.00 n/a
46 28 0.00 n/a
43 31 0.00 0.0
51 23 0.00 n/a
68 34 0.00 n/a
63 44 0.00 n/a
71 40 0.00 n/a
62 n/a 0.00 n/a
49 31 0.00 n/a
43 32 0.00 0.0
40 31 0.00 0.0
47 32 0.08 0.0
46 28 0.00 n/a
41 31 0.00 n/a
49 29 0.00 n/a
53 33 0.00 n/a
54 29 0.00 n/a
55 30 0.00 n/a
51 36 0.00 n/a
December 1939 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
48 30 0.00 0.0
51 40 0.37 0.0
52 38 0.10 0.0
44 30 0.00 0.0
42 33 0.00 0.0
42 30 0.02 0.0
52 31 0.00 0.0
55 38 0.00 0.0
52 27 0.00 0.0
n/a 39 0.00 0.0
58 32 0.10 0.0
n/a 18 0.00 0.0
43 28 0.36 0.0
42 31 0.20 0.0
40 20 0.00 0.0
44 28 0.00 0.0
55 32 0.00 0.0
58 35 0.00 0.0
54 33 0.00 0.0
55 32 0.59 0.0
48 22 0.00 0.0
40 30 0.04 0.0
40 25 0.00 0.0
36 20 0.00 0.0
39 22 0.00 0.0
40 27 0.00 0.0
35 14 0.10 1.0
31 15 0.00 0.0
34 25 0.00 0.0
34 n/a 0.02 0.5
32 15 0.00 0.0
Weather Station Details
Years Station Coordinates
1948–2024 New Castle Airport location
1932–1947 Wilmington Porter Research location
1894–1931 Wilmington City Hall location