Williamsport Weather in December
December in Williamsport sees daytime temperatures around 5°C (41°F) and lows of -3°C (27°F) at night. With around 99 mm (3.9 in) of snow/rainfall expected, it's worth packing a rain jacket.
Rainfall in Williamsport in December
Historically, approximately 12 days this month are expected to have snow/rain, averaging 99 mm (3.9 in). The rain this month tends to fall in heavier spells rather than light drizzle. When it rains, showers can be significant.
Temperature in Williamsport in December
December in Williamsport sees highs of 5°C (41°F) and lows of -3°C (27°F) overnight. During December, the winter season is in full swing. Expect a distinctly cold feel throughout the day, not just overnight. Nights drop below freezing to -3°C (27°F). An extra blanket is worth packing if you're unsure about the heating where you're staying. This month is characterized by its cold weather, so make sure to wear sufficient layers to stay warm.December in Williamsport can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Williamsport's climate page.
Williamsport Temperature in December
Min Temperature
-3°C (27°F)
Max Temperature
5°C (41°F)
Chance of Rain
40%
Precipitation
99 mm (3.9 in)
Rainy days
12 days
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
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tolerable
unpleasant
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What to Wear in Williamsport in December
Cold weather calls for smart layering in December. A thermal base layer makes a huge difference in staying warm. Add a wool sweater or fleece, then a wind-resistant outer jacket. Prepare for significant rainfall with proper waterproof clothing and shoes.What To Do in Williamsport in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Williamsport's climate page.
See the full Williamsport climate overview or explore weather in the United States of America.
