Monthly Historical AveragesNew Castle, PA
Average Temperature
High
4°
Feels 2
Low
-3°
Feels -7
Average Precipitation
10 Days
53.1mm
9.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastWednesday, December 31, 2025
Day
-2°Feels -8
Wind
23 km/h SW
Gust
46 km/h
Humidity
74%
P.O.P
80%
Snow
1-3 cm
Night
-10°Feels -18
Wind
25 km/h W
Gust
50 km/h
Humidity
100%
P.O.P
90%
Snow
5-10 cm
Historical AveragesDec 31
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity