Climate almanac
Allentown
Pennsylvania, US · 40.61°, -75.49°
What is the climate like in Allentown?
Allentown is warmest in July, when daily highs average 87°F (31°C), and coolest in January, when lows fall to about 27°F (-3°C). The wettest month is typically July and the driest is November; the year sees roughly 48 in of precipitation.
- Warmest monthJuly — average high 87°F (31°C)
- Coolest monthJanuary — average low 27°F (-3°C)
- Wettest monthJuly (5.0 in)
- Driest monthNovember (3.2 in)
- Annual precipitation48 in