Weather information for the Williamsport area is provided below. Average temperatures, climate details and current forecasts are included.
Climate
Monthly average temperatures and precipitation for Williamsport are shown below.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
| Avg. High | 34° | 36° | 47° | 60° | 71° | 78° | 84° | 81° | 74° | 62° | 48° | 37° |
| Avg. Low | 17° | 18° | 28° | 38° | 47° | 56° | 61° | 60° | 54° | 41° | 34° | 24° |
| Daily Avg | 25° | 28° | 38° | 48° | 60° | 68° | 72° | 71° | 64° | 52° | 42° | 31° |
| Avg. Precip. | 2.5 in | 2.8 in | 3.3 in | 3.3 in | 3.9 in | 4.3 in | 4.0 in | 3.4 in | 3.4 in | 3.3 in | 3.7 in | 3.0 in |
| Note: All temperatures are in degrees Fahrenheit. | ||||||||||||
Current Weather
79.9°F (26.6°C) Thunderstorm Feels like 84 F (29 C) Wind From the SW at 3.1 MPH Gusting to 3.8 MPH 0.00 in (0 mm) precipitation
