Boonsboro Weather Information
Boonsboro historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 53.93%
Annual chance of sunshine: 53.93%
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
Temperature
JULY HIGH 86.1° - JANUARY LOW 20.8°
Month
Average
Max Average
Min Average
January
29.3°
37.7°
20.8°
February
32.5°
42.1°
22.8°
March
41.8°
52.2°
31.3°
April
51.9°
63.2°
40.5°
May
62.4°
73.6°
51.2°
June
70.7°
81.6°
59.7°
July
75.2°
86.1°
64.2°
August
73.2°
84.3°
62°
September
66°
76.9°
55.1°
October
54.5°
65.9°
43°
November
44.1°
53.5°
34.6°
December
34.7°
42.7°
26.6°
Rainfall
Average Annual Rainfall 39.45 inches
Month
Average Rainfall
January
2.91 Inches
February
2.35 Inches
March
3.26 Inches
April
3.38 Inches
May
4.14 Inches
June
3.7 Inches
July
3.24 Inches
August
3.31 Inches
September
3.63 Inches
October
3.41 Inches
November
3.36 Inches
December
2.76 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1108
0
February
911
0
March
720
0
April
396
1
May
138
56
June
13
183
July
1
315
August
3
257
September
51
81
October
337
9
November
629
0
December
942
0