The Weather Network
Weather
Maps
News
Video
|
Welcome
Monthly
Forecasts
Current
Hourly
7 Days
14 Days
Monthly
°C
Temperature Unit Selection
°Celsius
°Fahrenheit
Monthly Historical Averages
Greenville, PA
Content continues below
Content continues below
December
Average Temperature
High
4°
Feels 1
Low
-3°
Feels -7
Average Precipitation
11 Days
Rain amount
54.8mm
Snow amount
10.6cm
Daily Historical Averages
December 2025
S
M
T
W
T
F
S
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
4°
27
2°
28
9°
29
2°
30
-5°
31
-1°
Forecast
Friday, December 26, 2025
Day
4°
Feels 0
Wind
29 km/h SE
Gust
44 km/h
Humidity
47%
P.O.P
100%
Rain
10-15 mm
Night
-1°
Feels -5
Wind
17 km/h S
Gust
26 km/h
Humidity
100%
P.O.P
70%
Rain
~1 mm
Historical Averages
Dec 26
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity
Historical Averages are based on data recorded from 2000 onwards.