Wilmington Weather in 2023

Historical record of Wilmington, Delaware weather for the year 2023 based on NOAA data.
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2023 Wilmington Weather Extremes
Highest temperature 97 °F June 2
Lowest temperature 13 °F February 4
Highest daily low 80 °F July 14
Lowest daily high 28 °F February 4
Most daily precipitation 3.6 inches June 12
Most daily snow 0.7 inches December 7
Total annual precipitation 52.1 inches -
Total annual snow 1.1 inches -
Highest Temperatures in Wilmington in 2023
Rank Temperature Date
1 97 °F Jun 2
2 96 °F Sep 4
3 95 °F Jul 28
4 94 °F Sep 6
4 94 °F Jul 27
4 94 °F Jul 13
7 93 °F Sep 7
7 93 °F Sep 3
7 93 °F Jul 29
10 92 °F Sep 5
10 92 °F Aug 21
10 92 °F Jul 5
Lowest Temperatures in Wilmington in 2023
Rank Temperature Date
1 13 °F February 4
2 15 °F February 3
3 19 °F November 29
4 22 °F February 18
4 22 °F February 2
6 24 °F December 14
6 24 °F November 30
6 24 °F November 25
6 24 °F February 7
10 25 °F December 20
10 25 °F February 22
10 25 °F February 5
10 25 °F January 28
January 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
59 37 0.00 0.0
57 37 0.00 0.0
64 47 0.01 0.0
68 55 0.00 0.0
65 46 0.40 0.0
52 40 0.01 0.0
50 37 0.00 0.0
44 30 0.00 0.0
46 34 0.03 0.0
46 31 0.00 0.0
46 27 0.00 0.0
55 39 0.07 0.0
59 38 0.03 0.0
38 30 0.00 0.0
46 29 0.00 0.0
52 27 0.00 0.0
48 30 0.00 0.0
58 37 0.00 0.0
46 38 0.69 0.0
51 36 0.01 0.0
43 37 0.00 0.0
41 28 0.56 0.0
41 37 0.20 0.0
49 31 0.00 0.0
58 26 0.74 0.0
52 37 0.11 0.0
42 28 0.00 0.0
53 25 0.00 0.0
51 29 0.00 0.0
53 35 0.00 0.0
44 33 0.06 0.0
February 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
38 26 0.03 0.4
40 22 0.00 0.0
36 15 0.00 0.0
28 13 0.00 0.0
51 25 0.00 0.0
53 29 0.00 0.0
42 24 0.00 0.0
59 34 0.00 0.0
62 31 0.00 0.0
62 42 0.00 0.0
49 33 0.00 0.0
45 32 0.16 0.0
60 38 0.02 0.0
57 35 0.00 0.0
65 41 0.00 0.0
59 44 0.29 0.0
59 31 0.63 0.0
39 22 0.00 0.0
50 27 0.00 0.0
56 33 0.00 0.0
55 36 0.15 0.0
55 25 0.03 0.0
61 36 0.00 0.0
53 33 0.00 0.0
35 28 0.00 0.0
54 30 0.00 0.0
50 32 0.28 0.0
49 33 0.06 0.0
March 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
51 31 0.00 0.0
60 44 0.00 0.0
50 37 0.73 0.0
56 37 0.16 0.0
62 30 0.00 0.0
58 31 0.00 0.0
51 37 0.00 0.0
51 35 0.00 0.0
55 31 0.00 0.0
46 34 0.23 0.0
48 33 0.00 0.0
45 28 0.00 0.0
48 39 0.04 0.0
45 35 0.00 0.0
52 34 0.00 0.0
61 31 0.00 0.0
62 40 0.01 0.0
55 40 0.00 0.0
42 28 0.00 0.0
52 26 0.00 0.0
63 27 0.00 0.0
65 41 0.00 0.0
67 49 0.63 0.0
59 47 0.20 0.0
51 46 0.18 0.0
66 45 0.00 0.0
66 38 0.08 0.0
57 39 0.00 0.0
59 35 0.00 0.0
50 31 0.00 0.0
64 33 0.00 0.0
April 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
74 51 0.42 0.0
55 39 0.00 0.0
65 32 0.00 0.0
79 49 0.00 0.0
79 57 0.00 0.0
85 58 0.17 0.0
58 46 0.00 0.0
53 40 0.00 0.0
62 34 0.00 0.0
66 36 0.00 0.0
74 43 0.00 0.0
85 58 0.00 0.0
88 57 0.00 0.0
84 56 0.00 0.0
73 59 0.10 0.0
77 56 0.00 0.0
69 54 0.03 0.0
67 44 0.00 0.0
70 38 0.00 0.0
75 46 0.00 0.0
84 51 0.00 0.0
79 54 1.15 0.0
69 47 0.07 0.0
61 43 0.00 0.0
61 38 0.00 0.0
65 39 0.12 0.0
62 50 0.00 0.0
57 52 1.34 0.0
67 52 0.42 0.0
65 54 0.73 0.0
May 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
64 49 0.05 0.0
57 47 0.01 0.0
57 44 0.10 0.0
64 41 0.00 0.0
68 45 0.00 0.0
75 46 0.00 0.0
76 51 0.00 0.0
79 56 0.00 0.0
68 52 0.00 0.0
75 44 0.00 0.0
81 51 0.00 0.0
88 56 0.00 0.0
75 60 0.01 0.0
79 56 0.00 0.0
75 49 0.00 0.0
81 54 0.00 0.0
71 48 0.00 0.0
67 42 0.00 0.0
73 51 0.00 0.0
73 57 0.03 0.0
80 56 0.00 0.0
81 52 0.00 0.0
76 55 0.00 0.0
82 48 0.00 0.0
74 53 0.00 0.0
77 46 0.00 0.0
81 47 0.00 0.0
78 48 0.00 0.0
86 58 0.00 0.0
79 57 0.00 0.0
81 46 0.00 0.0
June 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
89 54 0.00 0.0
97 58 0.00 0.0
80 60 0.00 0.0
80 55 0.00 0.0
82 50 0.00 0.0
84 54 0.00 0.0
80 52 0.00 0.0
79 51 0.00 0.0
77 54 0.02 0.0
86 54 0.00 0.0
91 64 0.00 0.0
83 64 3.55 0.0
81 59 0.00 0.0
82 62 0.03 0.0
82 57 0.00 0.0
76 62 0.69 0.0
83 60 0.00 0.0
85 57 0.00 0.0
87 60 0.00 0.0
78 68 0.00 0.0
68 61 0.20 0.0
70 61 0.00 0.0
76 65 2.42 0.0
84 71 0.25 0.0
88 68 0.02 0.0
87 66 3.31 0.0
84 68 1.42 0.0
82 66 0.00 0.0
85 62 0.00 0.0
85 66 0.00 0.0
July 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 70 0.00 0.0
90 74 0.07 0.0
91 71 2.01 0.0
88 71 0.25 0.0
92 73 0.00 0.0
89 76 0.00 0.0
89 77 0.00 0.0
91 75 0.01 0.0
86 70 1.70 0.0
87 67 0.00 0.0
90 67 0.00 0.0
91 69 0.00 0.0
94 73 0.00 0.0
90 80 0.00 0.0
90 76 0.30 0.0
82 76 2.39 0.0
90 73 0.00 0.0
90 73 0.00 0.0
85 73 0.29 0.0
86 72 0.23 0.0
86 68 0.70 0.0
86 67 0.00 0.0
88 65 0.00 0.0
86 71 0.07 0.0
86 71 0.05 0.0
87 66 0.00 0.0
94 76 0.00 0.0
95 75 0.31 0.0
93 73 0.47 0.0
84 65 0.00 0.0
85 66 0.00 0.0
August 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
83 62 0.00 0.0
84 60 0.00 0.0
82 68 0.00 0.0
78 69 0.01 0.0
88 69 0.00 0.0
87 68 0.47 0.0
88 71 0.71 0.0
84 69 0.12 0.0
88 66 0.00 0.0
80 70 1.05 0.0
87 68 0.00 0.0
90 70 0.00 0.0
90 72 0.00 0.0
89 68 0.12 0.0
91 77 0.00 0.0
89 70 0.00 0.0
87 69 0.00 0.0
84 66 0.00 0.0
82 59 0.00 0.0
86 60 0.00 0.0
92 69 0.00 0.0
84 64 0.00 0.0
83 58 0.00 0.0
80 71 0.01 0.0
90 74 0.01 0.0
91 71 0.00 0.0
90 66 0.00 0.0
81 70 0.00 0.0
84 72 0.00 0.0
87 70 0.27 0.0
82 63 0.00 0.0
September 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
80 58 0.00 0.0
83 57 0.00 0.0
93 65 0.00 0.0
96 70 0.00 0.0
92 74 0.00 0.0
94 71 0.00 0.0
93 71 0.00 0.0
91 69 0.15 0.0
86 68 0.09 0.0
81 69 0.87 0.0
82 67 0.81 0.0
85 63 0.00 0.0
83 66 0.60 0.0
79 60 0.00 0.0
77 54 0.00 0.0
77 53 0.00 0.0
79 52 0.43 0.0
74 59 0.38 0.0
75 54 0.00 0.0
77 52 0.00 0.0
76 53 0.00 0.0
72 53 0.00 0.0
63 57 1.22 0.0
70 63 0.30 0.0
65 58 0.02 0.0
62 57 0.14 0.0
67 49 0.00 0.0
64 49 0.02 0.0
68 59 0.05 0.0
70 58 0.00 0.0
October 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
81 57 0.00 0.0
82 59 0.00 0.0
80 56 0.00 0.0
80 57 0.00 0.0
78 54 0.00 0.0
77 63 0.00 0.0
70 49 0.07 0.0
62 46 0.00 0.0
63 42 0.00 0.0
68 45 0.00 0.0
71 42 0.00 0.0
73 44 0.00 0.0
68 48 0.00 0.0
54 47 0.61 0.0
62 44 0.00 0.0
62 41 0.01 0.0
63 46 0.04 0.0
64 44 0.00 0.0
68 41 0.00 0.0
69 54 0.04 0.0
67 50 0.00 0.0
61 44 0.00 0.0
62 41 0.00 0.0
67 35 0.00 0.0
73 40 0.00 0.0
76 44 0.00 0.0
77 52 0.00 0.0
83 56 0.00 0.0
67 58 0.00 0.0
72 50 0.06 0.0
54 44 0.00 0.0
November 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
50 32 0.00 0.0
51 28 0.00 0.0
58 29 0.00 0.0
61 31 0.00 0.0
71 36 0.00 0.0
60 39 0.00 0.0
64 50 0.00 0.0
58 40 0.00 0.0
71 44 0.01 0.0
52 37 0.20 0.0
59 33 0.00 0.0
51 32 0.00 0.0
51 26 0.00 0.0
57 33 0.00 0.0
55 29 0.00 0.0
64 34 0.00 0.0
68 35 0.00 0.0
56 34 0.01 0.0
58 32 0.00 0.0
50 30 0.00 0.0
58 35 1.45 0.0
58 48 0.60 0.0
54 36 0.00 0.0
54 32 0.00 0.0
43 24 0.00 0.0
47 29 0.82 0.0
50 31 0.00 0.0
41 26 0.00 0.0
37 19 0.00 0.0
54 24 0.00 0.0
December 2023 Wilmington Weather
Day High (°F) Low (°F) Precip. (inches) Snow (inches)
47 29 0.30 0.0
52 44 0.01 0.0
53 47 0.53 0.0
53 36 0.00 0.0
47 32 0.00 0.0
43 30 0.01 0.0
40 27 0.06 0.7
51 28 0.00 0.0
51 33 0.00 0.0
61 45 1.86 0.0
47 32 0.43 0.0
45 27 0.00 0.0
48 29 0.00 0.0
44 24 0.00 0.0
58 26 0.00 0.0
57 27 0.00 0.0
60 36 1.11 0.0
62 37 1.76 0.0
42 26 0.00 0.0
46 25 0.00 0.0
47 28 0.00 0.0
39 32 0.00 0.0
46 30 0.00 0.0
48 37 0.05 0.0
51 40 0.00 0.0
49 43 0.00 0.0
52 44 1.84 0.0
54 48 0.02 0.0
54 36 0.00 0.0
47 36 0.00 0.0
48 36 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