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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Hershey, PA
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September
Average Temperature
High
25°
Feels 26
Low
14°
Feels 14
Average Precipitation
9 Days
Rain amount
79.3mm
Snow amount
0cm
Content continues below
Daily Historical Averages
September 2026
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
30°
11
27°
12
24°
13
26°
14
23°
15
25°
16
28°
17
28°
18
24°
19
21°
20
21°
21
21°
22
22°
23
22°
24
23°
25
26
27
28
29
30
Forecast
Thursday, September 10, 2026
Day
30°
Feels 31
Wind
18 km/h W
Gust
27 km/h
Humidity
52%
P.O.P
40%
Rain
<1 mm
Night
20°
Feels 20
Wind
13 km/h W
Gust
20 km/h
Humidity
85%
P.O.P
40%
Rain
<1 mm
Historical Averages
Sep 10
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.