New Castle County, DE Weather Data

New Castle County, DE Current Weather Data

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New Castle County, DE Historical Weather Trends

*Historical weather data collected from Limerick Township, PA
New Castle County, DE

New Castle County, DE Chance of Sunshine

Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
50.00%
7
7
14
March
51.61%
8
8
15
April
51.72%
7
8
14
May
54.84%
7
10
14
June
61.29%
8
11
12
July
61.29%
8
11
12
August
61.29%
9
10
12
September
60.00%
10
8
12
October
61.29%
11
8
12
November
53.33%
8
8
14
December
48.39%
8
7
16

New Castle County, DE Historical Temperature

Month
Average
Max Average
Min Average
January
32.98°
40.62°
25.28°
February
35.8°
44.3°
27.25°
March
45.3°
54.7°
35.87°
April
53.88°
64.3°
43.43°
May
64.56°
74.81°
54.24°
June
73.56°
83.43°
63.64°
July
78.65°
88.28°
68.95°
August
75.7°
84.84°
66.52°
September
69.28°
78.75°
59.77°
October
57.62°
67.18°
48.03°
November
46.47°
55.32°
37.57°
December
36.17°
43.95°
28.33°

New Castle County, DE Rainfall and Snowfall Average

Month
Average Rainfall
Average Snowfall
January
2.35 Inches
4.42 Inches
February
2.52 Inches
10.15 Inches
March
2.97 Inches
1.93 Inches
April
2.64 Inches
0.02 Inches
May
2.92 Inches
0 Inches
June
4.89 Inches
0 Inches
July
4.1 Inches
0 Inches
August
2.53 Inches
0 Inches
September
4.63 Inches
0 Inches
October
4.74 Inches
0.03 Inches
November
2.49 Inches
0.04 Inches
December
3.87 Inches
1 Inches

New Castle County, DE Energy Demand

Month
Avg. Daily HDD (?)
Avg. Daily CDD (?)
Total
January
31.78
0
31.78
February
29.02
0
29.02
March
19.54
0.02
19.56
April
10.57
0.68
11.25
May
3.33
2.96
6.29
June
0.16
9.03
9.19
July
0
13.57
13.57
August
0.02
11.05
11.07
September
0.83
5.35
6.18
October
8
0.87
8.87
November
18.32
0
18.32
December
28.58
0
28.58