Wilmington Weather in 2019

Historical record of Wilmington, Delaware weather for the year 2019 based on NOAA data.
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2019 Wilmington Weather Extremes
Highest temperature 98 °F October 2
Lowest temperature 5 °F January 31
Highest daily low 79 °F July 20
Lowest daily high 19 °F February 1
Most daily precipitation 2.1 inches July 11
Most daily snow 3.9 inches February 11
Total annual precipitation 48.0 inches -
Total annual snow 17.8 inches -
Highest Temperatures in Wilmington in 2019
Rank Temperature Date
1 98 °F Oct 2
2 97 °F Jul 21
3 96 °F Jul 20
4 94 °F Aug 19
4 94 °F Jul 30
4 94 °F Jul 17
7 93 °F Sep 23
7 93 °F Sep 12
7 93 °F Jul 22
7 93 °F Jul 19
7 93 °F Jun 29
Lowest Temperatures in Wilmington in 2019
Rank Temperature Date
1 5 °F January 31
2 6 °F February 2
2 6 °F January 30
4 9 °F February 1
4 9 °F January 21
6 11 °F January 22
7 16 °F January 20
8 17 °F December 20
8 17 °F February 10
8 17 °F January 26
January 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
60 40 0.09 0.0
43 34 0.00 0.0
46 31 0.00 0.0
46 27 0.04 0.0
47 41 0.36 0.0
53 35 0.00 0.0
36 27 0.00 0.0
47 34 0.29 0.0
48 31 0.00 0.0
39 29 0.00 0.0
36 24 0.00 0.0
34 18 0.07 0.8
31 26 0.22 3.7
34 20 0.00 0.0
36 18 0.00 0.0
38 20 0.00 0.0
36 24 0.01 0.1
39 30 0.05 0.8
38 33 0.64 0.0
49 16 0.63 0.0
19 9 0.00 0.0
32 11 0.00 0.0
56 27 0.00 0.0
61 32 1.34 0.0
40 22 0.00 0.0
36 17 0.00 0.0
47 24 0.00 0.0
36 25 0.00 0.0
40 25 0.25 0.0
36 6 0.01 0.2
19 5 0.00 0.0
February 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
19 9 0.10 1.2
31 6 0.00 0.0
49 19 0.00 0.0
58 25 0.00 0.0
67 29 0.00 0.0
50 37 0.41 0.0
49 38 0.04 0.0
56 32 0.03 0.0
34 21 0.00 0.0
37 17 0.04 0.2
34 29 0.42 3.9
38 31 0.92 0.0
42 33 0.04 0.0
50 30 0.00 0.0
64 39 0.00 0.0
48 29 0.00 0.0
36 23 0.23 0.0
46 32 0.18 0.0
39 24 0.00 0.0
34 27 0.59 3.2
54 33 0.01 0.0
47 35 0.00 0.0
41 33 0.01 0.0
49 38 0.41 0.0
44 30 0.00 0.0
46 25 0.00 0.0
37 24 0.00 0.0
42 30 0.00 0.0
March 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
35 29 0.45 2.4
39 33 0.23 0.0
42 32 0.95 1.0
39 24 0.02 0.0
37 19 0.00 0.0
28 18 0.00 0.0
39 19 0.00 0.0
40 22 0.02 0.0
46 33 0.00 0.0
50 37 0.81 0.0
58 39 0.00 0.0
47 30 0.00 0.0
51 26 0.00 0.0
67 38 0.00 0.0
79 51 0.02 0.0
54 35 0.00 0.0
48 29 0.00 0.0
48 30 0.00 0.0
51 29 0.00 0.0
51 28 0.00 0.0
52 42 1.35 0.0
53 38 0.13 0.0
52 34 0.00 0.0
62 32 0.00 0.0
60 40 0.09 0.0
50 31 0.00 0.0
51 25 0.00 0.0
56 29 0.00 0.0
65 47 0.00 0.0
76 48 0.00 0.0
63 33 0.07 0.0
April 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
48 31 0.00 0.0
51 29 0.00 0.0
68 35 0.00 0.0
66 43 0.00 0.0
52 42 0.04 0.0
69 42 0.01 0.0
69 44 0.01 0.0
83 53 0.03 0.0
71 53 0.00 0.0
66 44 0.00 0.0
56 42 0.00 0.0
75 47 0.24 0.0
75 61 0.10 0.0
71 57 0.03 0.0
73 44 0.48 0.0
67 38 0.00 0.0
63 52 0.00 0.0
79 52 0.00 0.0
77 63 0.27 0.0
73 59 0.45 0.0
68 53 0.00 0.0
72 50 0.00 0.0
78 49 0.00 0.0
72 53 0.00 0.0
70 53 0.00 0.0
73 53 1.00 0.0
68 49 0.00 0.0
71 42 0.02 0.0
59 37 0.05 0.0
77 52 0.00 0.0
May 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
62 53 0.00 0.0
81 55 0.05 0.0
69 53 0.00 0.0
75 59 0.00 0.0
64 54 1.13 0.0
74 53 0.00 0.0
74 54 0.00 0.0
66 60 0.00 0.0
68 59 0.04 0.0
81 56 0.06 0.0
70 55 0.40 0.0
55 47 0.96 0.0
54 47 1.07 0.0
60 47 0.02 0.0
75 42 0.00 0.0
76 56 0.01 0.0
81 57 0.00 0.0
76 62 0.00 0.0
84 61 0.00 0.0
89 70 0.00 0.0
72 58 0.00 0.0
74 48 0.00 0.0
78 59 0.05 0.0
82 66 0.00 0.0
72 61 0.08 0.0
88 62 0.08 0.0
84 65 0.00 0.0
85 62 0.16 0.0
90 67 0.39 0.0
84 67 0.47 0.0
83 65 0.00 0.0
June 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
83 61 0.01 0.0
83 61 0.17 0.0
74 54 0.00 0.0
73 49 0.00 0.0
83 63 0.15 0.0
87 70 0.00 0.0
84 67 0.00 0.0
84 63 0.00 0.0
83 63 0.00 0.0
79 61 1.73 0.0
80 62 0.02 0.0
76 56 0.01 0.0
72 59 1.73 0.0
75 56 0.00 0.0
82 52 0.00 0.0
83 69 0.00 0.0
88 71 1.91 0.0
85 70 0.00 0.0
84 72 1.74 0.0
86 72 0.67 0.0
82 66 0.01 0.0
82 60 0.00 0.0
84 57 0.00 0.0
87 62 0.00 0.0
88 72 0.00 0.0
90 67 0.00 0.0
90 69 0.00 0.0
90 70 0.03 0.0
93 70 0.36 0.0
88 67 0.00 0.0
July 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
86 62 0.00 0.0
91 65 0.52 0.0
91 72 0.00 0.0
89 73 0.00 0.0
89 75 0.00 0.0
92 74 0.71 0.0
88 71 0.00 0.0
79 69 0.04 0.0
88 64 0.00 0.0
88 68 0.00 0.0
87 71 2.09 0.0
89 71 0.00 0.0
88 68 0.00 0.0
91 71 0.00 0.0
87 66 0.00 0.0
91 67 0.00 0.0
94 75 0.24 0.0
91 75 0.11 0.0
93 75 0.00 0.0
96 79 0.00 0.0
97 77 0.07 0.0
93 71 0.44 0.0
79 67 1.43 0.0
86 63 0.00 0.0
88 64 0.00 0.0
89 63 0.00 0.0
88 67 0.00 0.0
90 71 0.00 0.0
92 74 0.00 0.0
94 75 0.00 0.0
89 73 0.00 0.0
August 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
86 71 0.40 0.0
84 72 0.00 0.0
87 71 0.00 0.0
91 71 0.00 0.0
88 70 0.00 0.0
87 74 0.10 0.0
91 68 0.39 0.0
89 67 0.02 0.0
88 68 0.00 0.0
85 63 0.00 0.0
84 60 0.00 0.0
88 61 0.00 0.0
80 74 0.03 0.0
83 72 0.95 0.0
85 69 0.00 0.0
86 72 0.00 0.0
89 76 0.00 0.0
90 72 0.18 0.0
94 75 0.00 0.0
91 73 0.12 0.0
92 73 0.00 0.0
92 72 0.25 0.0
73 63 0.22 0.0
80 58 0.00 0.0
79 58 0.00 0.0
73 59 0.00 0.0
79 61 0.00 0.0
85 66 0.00 0.0
83 62 0.00 0.0
88 59 0.00 0.0
88 66 0.00 0.0
September 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
82 66 0.00 0.0
88 69 0.00 0.0
86 65 0.00 0.0
92 69 0.00 0.0
79 68 0.00 0.0
70 58 0.11 0.0
82 54 0.00 0.0
86 58 0.00 0.0
85 65 0.00 0.0
83 65 0.00 0.0
90 67 0.00 0.0
93 68 0.02 0.0
72 64 0.00 0.0
80 60 0.16 0.0
87 65 0.00 0.0
86 62 0.00 0.0
81 59 0.00 0.0
76 54 0.00 0.0
73 49 0.00 0.0
78 49 0.00 0.0
87 54 0.00 0.0
88 61 0.00 0.0
93 69 0.00 0.0
81 62 0.00 0.0
83 53 0.00 0.0
88 58 0.00 0.0
79 54 0.00 0.0
87 61 0.19 0.0
86 68 0.00 0.0
75 65 0.00 0.0
October 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
86 67 0.00 0.0
98 69 0.00 0.0
78 64 0.04 0.0
74 47 0.00 0.0
64 46 0.00 0.0
73 56 0.00 0.0
84 61 0.00 0.0
69 57 0.12 0.0
63 55 0.05 0.0
77 54 0.00 0.0
73 49 0.00 0.0
72 47 0.00 0.0
67 46 0.01 0.0
76 51 0.00 0.0
69 43 0.00 0.0
66 52 1.91 0.0
64 50 0.00 0.0
64 42 0.00 0.0
64 36 0.00 0.0
57 47 0.54 0.0
70 51 0.00 0.0
65 57 0.74 0.0
68 45 0.00 0.0
67 38 0.00 0.0
67 44 0.00 0.0
66 52 0.00 0.0
78 55 0.99 0.0
69 47 0.00 0.0
64 53 0.00 0.0
66 54 0.24 0.0
77 54 0.85 0.0
November 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
55 36 0.04 0.0
55 34 0.00 0.0
55 34 0.00 0.0
60 31 0.00 0.0
63 38 0.00 0.0
58 37 0.00 0.0
60 40 0.08 0.0
44 27 0.00 0.0
42 24 0.00 0.0
58 31 0.00 0.0
64 35 0.00 0.0
58 26 0.09 0.0
37 20 0.00 0.0
45 22 0.00 0.0
54 29 0.00 0.0
44 32 0.00 0.0
46 31 0.00 0.0
49 38 0.00 0.0
55 39 0.00 0.0
54 40 0.00 0.0
54 34 0.00 0.0
55 34 0.07 0.0
44 29 0.22 0.0
50 37 0.70 0.0
57 30 0.00 0.0
63 31 0.00 0.0
58 37 0.00 0.0
53 39 0.00 0.0
47 32 0.00 0.0
46 32 0.00 0.0
December 2019 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
43 32 0.57 0.0
41 36 0.00 0.0
45 34 0.00 0.0
45 32 0.09 0.0
46 33 0.00 0.0
52 29 0.01 0.0
42 26 0.00 0.0
44 22 0.02 0.0
56 42 1.28 0.0
59 39 0.12 0.0
41 28 0.11 0.2
37 22 0.00 0.0
52 30 0.37 0.0
53 44 0.12 0.0
52 36 0.00 0.0
37 33 0.42 0.1
40 35 0.66 0.0
40 24 0.00 0.0
31 19 0.00 0.0
39 17 0.00 0.0
38 22 0.00 0.0
48 20 0.00 0.0
52 27 0.00 0.0
53 27 0.00 0.0
49 22 0.00 0.0
50 26 0.00 0.0
54 41 0.00 0.0
60 33 0.00 0.0
47 32 0.52 0.0
48 42 0.39 0.0
49 39 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