Find 41 hotels in Allentown

When is the Best Time to Explore Allentown?

If you're wondering when is the best time of year to travel to Allentown, you might find this info about seasonal weather helpful when you are organising your getaway. The warmest months in Allentown are typically July and August, whereas the coldest months are usually January and February. The months with the most rain are December and August, whereas October and November have the least.

Here's an overview on how much rain you can expect and what the temperatures are going to be like:

• From January to March, the average daytime temperature is 19°C and at night it is 4°C. Seasonal average rainfall is 328 mm.
• If you visit between April and June, you can expect an average temp of 31°C during the day and 13°C at night. Average rainfall during this season is 327 mm.
• The daytime average temp from July to September is 33°C and the night-time average is 20°C. Average precipitation for this season is 342 mm.
• Between October and December, the average temp during the day is 25°C and 7°C at night. Seasonal average rain is 279 mm.
• The average annual rainfall in Allentown is 1275 mm.