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7 Days
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Monthly
Precipitation
Temperature
Wind
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Lebanon South, PA
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May
Average Temperature
High
22°
Feels 23
Low
11°
Feels 11
Average Precipitation
13 Days
Rain amount
87.5mm
Snow amount
0cm
Content continues below
Daily Historical Averages
May 2026
S
M
T
W
T
F
S
1
16°
2
15°
3
12°
4
18°
5
24°
6
19°
7
14°
8
14°
9
16°
10
18°
11
17°
12
17°
13
18°
14
19°
15
20°
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
Forecast
Friday, May 1, 2026
Day
16°
Feels 16
Wind
18 km/h SW
Gust
34 km/h
Humidity
39%
P.O.P
30%
Night
7°
Feels 4
Wind
17 km/h W
Gust
28 km/h
Humidity
93%
P.O.P
80%
Rain
~5 mm
Historical Averages
May 1
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.