Williamsport (PA)
January
Weather in Williamsport, Pennsylvania for January 2027
Your guide to Williamsport weather in January - trends and predictions
Williamsport typically experiences moderate snowfall in January, with an average of 6 snowy days.
In general, the average temperature in Williamsport at the beginning of January is -0.1 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of -1.3 °C by the end of January.
Is January a good time to visit Williamsport? check out the best time to travel to Williamsport page.
✨ Is January a good time to visit Williamsport? – Ask the AI Weatherman
Snow Forecast ❄️
Temperatures
More
22
Dry days
3
Rainy days
6
Snow days
-1°/-6°
Temperatures
17 km/h
Avg max wind
71 %
Avg humidity
Williamsport Weather January
Move between months or click on a day
Temperatures trend during January in Williamsport
See the weather trend as well as the moving average line
January weather in Williamsport day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | Snow | More |
|---|---|---|---|---|---|
| Jan. 1 |  Patchy rain possible | 2° /-3° | 2.2 mm | 0 cm | |
| Jan. 2 |  Overcast | 0° /-4° | 0 mm | 0 cm | |
| Jan. 3 |  Cloudy | -1° /-4° | 0 mm | 0 cm | |
| Jan. 4 | Cloudy | -2° /-5° | 0 mm | 0 cm | |
| Jan. 5 | Overcast | -2° /-5° | 0 mm | 0 cm | |
| Jan. 6 |  Light snow | 0° /-3° | 0.2 mm | 0.1 cm | |
| Jan. 7 | Cloudy | 1° /-4° | 0 mm | 0 cm | |
| Jan. 8 |  Mist | 1° /-4° | 0.1 mm | 0 cm | |
| Jan. 9 | Light snow | 3° /-4° | 14.8 mm | 1.7 cm | |
| Jan. 10 |  Light rain | 5° /-2° | 8 mm | 0.2 cm | |
| Jan. 11 | Light snow | 2° /-2° | 4.4 mm | 1.8 cm | |
| Jan. 12 | Light snow | 2° /-2° | 3 mm | 1.3 cm | |
| Jan. 13 | Light rain | 4° /-2° | 4.7 mm | 0.1 cm | |
| Jan. 14 | Overcast | 0° /-5° | 0.1 mm | 0.1 cm | |
| Jan. 15 | Overcast | -2° /-8° | 0 mm | 0 cm | |
| Jan. 16 | Overcast | -3° /-8° | 0.9 mm | 0.7 cm | |
| Jan. 17 | Cloudy | -1° /-6° | 0 mm | 0 cm | |
| Jan. 18 | Light snow | -1° /-6° | 2 mm | 0.8 cm | |
| Jan. 19 | Light snow | 0° /-8° | 1.7 mm | 1.2 cm | |
| Jan. 20 | Overcast | -6° /-12° | 0 mm | 0 cm | |
| Jan. 21 | Overcast | -4° /-11° | 0 mm | 0 cm | |
| Jan. 22 | Mist | -2° /-9° | 0 mm | 0 cm | |
| Jan. 23 |  Light freezing rain | -1° /-7° | 1.3 mm | 0 cm | |
| Jan. 24 | Light snow | -4° /-7° | 2.8 mm | 0 cm | |
| Jan. 25 | Light freezing rain | -4° /-7° | 22.5 mm | 14.2 cm | |
| Jan. 26 | Light snow | -1° /-5° | 4.8 mm | 3.1 cm | |
| Jan. 27 | Fog | 0° /-6° | 0.2 mm | 0 cm | |
| Jan. 28 | Light snow | -1° /-5° | 11.7 mm | 0.2 cm | |
| Jan. 29 |  Light snow showers | -1° /-7° | 0 mm | 0 cm | |
| Jan. 30 | Patchy rain possible | -2° /-8° | 0 mm | 0 cm | |
| Jan. 31 |  Moderate snow | -1° /-5° | 4.1 mm | 0.1 cm | |
| Next | |||||
Important Notice
Our weather forecast for Williamsport in January is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Williamsport forecast closer to your planned date for the most up-to-date weather information.
Change Month
Williamsport in January - FAQ
What are the expected maximum and minimum temperatures in Williamsport during January?
Brace for cold days with temperatures not exceeding -1° and nights that are likely to be freezing. Winter clothing is essential for comfort and safety.
How much rainfall should be expected in Williamsport during January?
Moderate rainfall is anticipated in Williamsport during January, with a total of 89.5 mm spread over approximately 3 days. Considering plans for rainy days is advisable.
Will it snow in Williamsport in January 2027?
Williamsport experiences an average snowfall of 25.6 cm during January, occurring over 6 days.
What are the typical wind conditions in Williamsport during January?
The average wind speed in Williamsport during January is 17 km/h, suggesting breezy to windy conditions, depending on your activities.
Williamsport snow forecast January 2027
Track daily snowfall levels and discover Williamsport’s snowy potential this January ❄️
On average, Williamsport sees 6 snowy days during January, with approximately 25.6 cm of total snowfall.
January rainfall patterns in Williamsport
Explore the daily rainfall trends and prepare for Williamsports January weather 💧
Typically, Williamsport has 3 rainy days in January with a total of 89.5 mm of rainfall.
Quick links
More Williamsport weather pages
You are here
Where is Williamsport?Get accurate weather forecasts for Williamsport, located at latitude 41.241 and longitude -77.001. Stay updated with localized weather information tailored for Williamsport.
Found a mistake?
We appreciate your attention to details. Tell us here.