October weather in Williamsport, PA
The average temperature in Williamsport in October is 53.4°F (43.2°F–63.6°F). Average precipitation: 3.69 inches.
October is a fall month in Williamsport, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 20.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 10h 52m. For travel, October is a comfortable month to visit.
Avg High
63.6°F
Avg Low
43.2°F
Precipitation
3.69 in
Snow
0.1 in
October records in Williamsport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| October 1 | 82.9°F (2002) | 39.0°F (1999) | 1.05 in (2010) |
| October 2 | 89.1°F (2019) | 39.0°F (2003) | 0.95 in (2011) |
| October 3 | 84.0°F (2013) | 27.0°F (2003) | 0.73 in (2015) |
| October 4 | 90.0°F (2007) | 35.1°F (2008) | 0.80 in (1999) |
| October 5 | 84.9°F (2013) | 28.0°F (2003) | 0.65 in (2000) |
| October 6 | 87.1°F (2007) | 30.0°F (2003) | 0.31 in (2000) |
| October 7 | 84.0°F (2007) | 30.9°F (1999) | 2.78 in (2005) |
| October 8 | 90.0°F (2007) | 30.9°F (1999) | 1.06 in (1998) |
| October 9 | 89.1°F (2007) | 27.0°F (2001) | 0.81 in (2017) |
| October 10 | 81.0°F (2017) | 30.9°F (2025) | 0.47 in (1999) |
| October 11 | 80.1°F (2003) | 35.1°F (2000) | 1.41 in (2002) |
| October 12 | 78.1°F (2003) | 32.0°F (2012) | 2.33 in (2002) |
| October 13 | 80.1°F (2001) | 27.0°F (2012) | 0.78 in (2024) |
| October 14 | 79.0°F (2000) | 28.0°F (2006) | 1.47 in (2011) |
| October 15 | 79.0°F (2021) | 28.0°F (2006) | 1.47 in (2014) |
| October 16 | 73.0°F (2008) | 28.9°F (2006) | 1.40 in (2002) |
| October 17 | 75.0°F (2016) | 32.0°F (2025) | 0.85 in (2006) |
| October 18 | 84.0°F (2016) | 30.9°F (2015) | 0.75 in (2000) |
| October 19 | 81.0°F (2016) | 28.0°F (2009) | 0.93 in (2004) |
| October 20 | 77.0°F (2015) | 28.0°F (2008) | 1.40 in (2006) |
| October 21 | 80.1°F (2024) | 30.0°F (2022) | 2.15 in (2016) |
| October 22 | 82.9°F (2020) | 30.0°F (2002) | 0.90 in (2005) |
| October 23 | 79.0°F (2024) | 27.0°F (2003) | 0.35 in (2007) |
| October 24 | 79.0°F (2012) | 28.0°F (2006) | 1.40 in (2009) |
| October 25 | 72.0°F (2000) | 30.0°F (2003) | 1.62 in (2008) |
| October 26 | 75.9°F (2023) | 30.0°F (2016) | 0.66 in (2002) |
| October 27 | 81.0°F (2023) | 28.9°F (2006) | 1.43 in (2003) |
| October 28 | 77.0°F (2014) | 28.0°F (2025) | 1.78 in (2015) |
| October 29 | 72.0°F (2014) | 26.1°F (2001) | 3.74 in (2017) |
| October 30 | 75.0°F (2024) | 27.0°F (2006) | 2.52 in (2025) |
| October 31 | 81.0°F (2024) | 27.0°F (2008) | 1.24 in (2019) |