Monthly Historical AveragesLancaster, PA
Average Temperature
High
29°
Feels 31
Low
18°
Feels 18
Average Precipitation
13 Days
108.4mm
0cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastMonday, August 17, 2026
Day
30°Feels 34
Wind
13 km/h NW
Gust
20 km/h
Humidity
66%
P.O.P
70%
Rain
1-3 mm
Night
20°Feels 20
Wind
9 km/h W
Gust
13 km/h
Humidity
98%
P.O.P
30%
Historical AveragesAug 17
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity