| Middletown / Harrisburg Temperature |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Avg. Temperature |
28.6 |
31.3 |
41.2 |
51.6 |
61.8 |
70.9 |
75.7 |
74.1 |
66.4 |
54.7 |
44.4 |
33.6 |
52.9 |
| Avg. Max Temperature |
35.9 |
39.2 |
50.3 |
62.0 |
72.5 |
81.2 |
85.8 |
83.8 |
76.3 |
64.7 |
52.6 |
40.6 |
62.1 |
| Avg. Min Temperature |
21.2 |
23.3 |
32.0 |
41.2 |
51.1 |
60.6 |
65.6 |
64.3 |
56.5 |
44.6 |
36.1 |
26.6 |
43.6 |
| Days with Max Temp of 90 F or Higher |
0.0 |
0.0 |
0.0 |
< 0.5 |
1.0 |
5.0 |
9.0 |
6.0 |
2.0 |
< 0.5 |
0.0 |
0.0 |
22.0 |
| Days with Min Temp Below Freezing |
26.0 |
23.0 |
17.0 |
4.0 |
< 0.5 |
0.0 |
0.0 |
0.0 |
< 0.5 |
2.0 |
11.0 |
23.0 |
106 |
| | |
| Middletown / Harrisburg Heating and Cooling |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Heating Degree Days |
1128 |
944 |
738 |
402 |
147 |
9.0 |
0.0 |
0.0 |
59.0 |
329 |
618 |
973 |
5347 |
| Cooling Degree Days |
0.0 |
0.0 |
0.0 |
0.0 |
48.0 |
186 |
332 |
285 |
101 |
10.0 |
0.0 |
0.0 |
962 |
| | |
| Middletown / Harrisburg Precipitation |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Precipitation (inches) |
2.8 |
2.9 |
3.3 |
3.2 |
4.3 |
3.9 |
3.6 |
3.3 |
3.5 |
2.9 |
3.5 |
3.2 |
40.5 |
| Days with Precipitation 0.01 inch or More |
11.0 |
10.0 |
11.0 |
12.0 |
13.0 |
11.0 |
10.0 |
9.0 |
9.0 |
8.0 |
10.0 |
10.0 |
124 |
| Monthly Snowfall (inches) |
10.0 |
9.2 |
6.4 |
0.6 |
< 0.05 |
< 0.05 |
0.0 |
< 0.05 |
0.0 |
0.0 |
2.0 |
6.6 |
34.8 |
| | |
| Other Middletown / Harrisburg Weather Indicators |
Jan |
Feb |
Mar |
Apr |
May |
Jun |
Jul |
Aug |
Sep |
Oct |
Nov |
Dec |
Annual |
| Average Wind Speed |
8.5 |
9.1 |
9.7 |
9.3 |
7.8 |
6.9 |
6.3 |
5.9 |
6.1 |
6.6 |
7.9 |
8.1 |
7.7 |
| Clear Days |
7.0 |
7.0 |
7.0 |
6.0 |
6.0 |
6.0 |
7.0 |
8.0 |
9.0 |
10.0 |
6.0 |
6.0 |
85.0 |
| Partly Cloudy Days |
8.0 |
7.0 |
8.0 |
9.0 |
11.0 |
12.0 |
12.0 |
12.0 |
10.0 |
8.0 |
8.0 |
7.0 |
111 |
| Cloudy Days |
17.0 |
15.0 |
16.0 |
15.0 |
14.0 |
12.0 |
12.0 |
12.0 |
12.0 |
13.0 |
15.0 |
17.0 |
169 |
| Percent of Possible Sunshine |
48.0 |
54.0 |
57.0 |
58.0 |
59.0 |
64.0 |
67.0 |
66.0 |
61.0 |
58.0 |
47.0 |
44.0 |
57.0 |
| Avg. Relative Humidity |
63.0 |
65.0 |
63.5 |
61.5 |
62.0 |
63.5 |
65.0 |
66.5 |
68.5 |
68.0 |
64.5 |
64.0 |
66.5 |