Hagerstown Weather Information
Hagerstown historical weather data by month.
Chance Of Sunshine
ANNUAL CHANCE OF SUNSHINE 48.05%
Annual chance of sunshine: 48.05%
Month
% Sunny
Clear Days
Partly Cloudy Days
Cloudy Days
January
35.48%
5
6
20
February
39.29%
5
6
17
March
38.71%
5
7
19
April
41.38%
5
7
17
May
48.39%
6
9
16
June
55.17%
6
10
13
July
63.33%
7
12
11
August
64.52%
8
12
11
September
60.00%
9
9
12
October
58.06%
10
8
13
November
40.00%
5
7
18
December
32.26%
4
6
21
Temperature
JULY HIGH 82.9° - JANUARY LOW 14.7°
Month
Average
Max Average
Min Average
January
23.5°
32.3°
14.7°
February
27.4°
37.1°
17.6°
March
37.6°
48.2°
27°
April
48.2°
60°
36.4°
May
59.1°
70.5°
47.7°
June
68.2°
79.2°
57.1°
July
71.8°
82.9°
60.7°
August
69.7°
81.3°
58.1°
September
62.6°
75.3°
49.9°
October
50.8°
63.6°
38°
November
40°
49.8°
30.1°
December
29.1°
37.5°
20.6°
Rainfall
Average Annual Rainfall 41.51 inches
Month
Average Rainfall
January
2.44 Inches
February
2.33 Inches
March
3.35 Inches
April
4.19 Inches
May
4.89 Inches
June
4.41 Inches
July
4.18 Inches
August
3.51 Inches
September
2.8 Inches
October
2.81 Inches
November
3.55 Inches
December
3.05 Inches
Sum Of Heating & Cooling Degree Days
Potential Demand For Energy
Month
Heating Degree Days
Cooling Degree Days
January
1287
0
February
1054
0
March
850
0
April
505
0
May
232
49
June
37
132
July
4
215
August
26
172
September
117
46
October
446
5
November
752
0
December
1116
0