Weather in Williamsport in December

The weather in Williamsport in December is cold, when degrees are between -4 and 5 and there are 14 days of rain and 11 days of snow in average. Therefore, if you are planning a trip to Williamsport in December, warm clothes and gloves are highly recommended.
Avg Temp
(-4°) - 5°
Avg Rainy Days
14
Avg Dry Days
17
Avg Snow Days
11
Full weather report for today ››

Weather forecast for the next 14 days ››

Weather Facts - Williamsport in December

* The warmest temperature recorded in in December is 21°C
* The coldest temperature recorded in Williamsport in December is (-23°C)
* The average rainfall in Williamsport in December is 76 mm

Yearly Average for Williamsport

Max Temp
Min Temp
Rainy Days
Jan.
3°
(-6°)
15
Feb.
5°
(-6°)
12
March
10°
(-2°)
16
April
18°
4°
17
May
23°
9°
19
June
28°
14°
16
July
30°
17°
17
August
29°
16°
15
Sep.
25°
12°
16
Oct.
18°
5°
15
Nov.
12°
1°
15
Dec.
5°
(-4°)
14

Average Temperature in Williamsport