SummerPeak season ~81°F highs
August is one of the best months to visit Allentown, with average highs around 81°F. Long days suit beaches, parks and evenings outdoors.
What's famous here, weighted toward what shines in August.
August is one of the best months to visit Allentown, with average highs around 81°F. Long days suit beaches, parks and evenings outdoors.
Average daytime highs are around 81°F, compared with 87°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for August: Nockamixon State Park, Dorney Park, Beltzville State Park, Jacobsburg Environmental Education Center, Locust Lake State Park.