July weather in Williamsport, PA
The average temperature in Williamsport in July is 74.4°F (63.2°F–85.6°F). Average precipitation: 4.30 inches.
July is a summer month in Williamsport, and is warmer than the annual average of 51.8°F. Daily temperatures swing about 22.4°F between overnight low and afternoon high. Expect about 12 days with precipitation. Daylight averages about 14h 42m. For travel, July is a comfortable month to visit.
Avg High
85.6°F
Avg Low
63.2°F
Precipitation
4.30 in
Daylight
14h 42m
July records in Williamsport
| Date | Record High | Record Low | Record Precip |
|---|---|---|---|
| July 1 | 97.0°F (2018) | 51.1°F (2010) | 0.85 in (2001) |
| July 2 | 96.1°F (2002) | 48.0°F (2010) | 0.74 in (2019) |
| July 3 | 97.0°F (2002) | 46.0°F (2007) | 1.15 in (2011) |
| July 4 | 97.0°F (1999) | 54.0°F (2022) | 1.18 in (2015) |
| July 5 | 98.1°F (1999) | 51.1°F (2009) | 2.21 in (2005) |
| July 6 | 99.0°F (2010) | 52.0°F (2000) | 0.95 in (2019) |
| July 7 | 100.0°F (2012) | 50.0°F (2001) | 1.15 in (2013) |
| July 8 | 100.0°F (2010) | 51.1°F (2000) | 1.84 in (2005) |
| July 9 | 100.0°F (2007) | 51.1°F (2009) | 0.58 in (2015) |
| July 10 | 98.1°F (2007) | 54.0°F (2022) | 1.02 in (2010) |
| July 11 | 93.9°F (2005) | 50.0°F (2002) | 1.20 in (2003) |
| July 12 | 95.0°F (2005) | 46.9°F (2002) | 1.15 in (2004) |
| July 13 | 93.9°F (2005) | 51.1°F (2002) | 1.23 in (2021) |
| July 14 | 95.0°F (2024) | 51.1°F (2009) | 1.38 in (2017) |
| July 15 | 97.0°F (2024) | 50.0°F (2009) | 0.96 in (2018) |
| July 16 | 98.1°F (2024) | 54.0°F (2015) | 0.21 in (2021) |
| July 17 | 98.1°F (2002) | 57.0°F (2003) | 1.49 in (2018) |
| July 18 | 98.1°F (1999) | 55.0°F (2014) | 0.95 in (2003) |
| July 19 | 97.0°F (2013) | 53.1°F (2009) | 0.44 in (2017) |
| July 20 | 95.0°F (2011) | 53.1°F (2009) | 0.80 in (2012) |
| July 21 | 102.0°F (2011) | 52.0°F (2007) | 1.41 in (2018) |
| July 22 | 104.0°F (2011) | 53.1°F (2007) | 2.21 in (2018) |
| July 23 | 98.1°F (2016) | 51.1°F (2000) | 2.33 in (2018) |
| July 24 | 97.0°F (2001) | 54.0°F (2007) | 2.54 in (2023) |
| July 25 | 98.1°F (2016) | 52.0°F (2013) | 1.03 in (2010) |
| July 26 | 96.1°F (2005) | 55.0°F (2024) | 0.95 in (2004) |
| July 27 | 98.1°F (2020) | 46.9°F (2001) | 1.90 in (2003) |
| July 28 | 93.9°F (2025) | 53.1°F (2001) | 2.00 in (2012) |
| July 29 | 95.0°F (2002) | 55.9°F (2003) | 0.79 in (2021) |
| July 30 | 97.0°F (2025) | 52.0°F (2017) | 0.87 in (2016) |
| July 31 | 93.9°F (1999) | 52.0°F (2021) | 1.63 in (2009) |