Loudoun County, VA Weather Data
Loudoun County, VA Current Weather Data
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Loudoun County, VA Historical Weather Trends
*Historical weather data collected from Sabillasville, MD
Loudoun County, VA
Loudoun County, VA area Highlights
Loudoun County, VA Chance of Sunshine
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
45.16%
7
7
17
February
46.43%
7
6
15
March
48.39%
7
8
16
April
53.33%
7
9
14
May
54.84%
7
10
14
June
60.00%
6
12
12
July
61.29%
8
11
12
August
61.29%
8
11
12
September
60.00%
9
9
12
October
61.29%
11
8
12
November
50.00%
7
8
15
December
45.16%
7
7
17
Loudoun County, VA Historical Temperature
Month
Average
Max Average
Min Average
January
34°
42.67°
25.25°
February
36.77°
46.18°
27.32°
March
46.4°
56.7°
36.05°
April
56.4°
68.18°
44.57°
May
65.31°
76.19°
54.4°
June
74.09°
84.83°
63.26°
July
79.03°
89.73°
68.3°
August
75.3°
85.68°
64.9°
September
69.58°
80.25°
58.88°
October
57.52°
68.12°
46.83°
November
46.35°
56.53°
36.12°
December
33.67°
39.68°
27.6°
Loudoun County, VA Rainfall and Snowfall Average
Month
Average Rainfall
Average Snowfall
January
2.22 Inches
3.22 Inches
February
2.01 Inches
8.4 Inches
March
2.95 Inches
2.06 Inches
April
3.51 Inches
0.02 Inches
May
5.21 Inches
0 Inches
June
3.26 Inches
0 Inches
July
2.85 Inches
0 Inches
August
2.51 Inches
0 Inches
September
4.31 Inches
0 Inches
October
4.7 Inches
0.06 Inches
November
2.34 Inches
0.03 Inches
December
3.41 Inches
3.5 Inches
Loudoun County, VA Energy Demand
January
30.85
0
30.85
February
28.18
0
28.18
March
18.48
0.07
18.55
April
9.32
1.03
10.35
May
2.99
3.63
6.62
June
0.1
9.47
9.57
July
0
13.57
13.57
August
0
12.03
12.03
September
0.9
5.68
6.58
October
8.18
0.92
9.1
November
18.4
0
18.4
December
29.62
0
29.62