SummerPeak season ~81°F highs
August is one of the best months to visit Frederick, 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 Frederick, with average highs around 81°F. Long days suit beaches, parks and evenings outdoors.
Average daytime highs are around 81°F, compared with 89°F in the warmest month. Check the forecast a week out; our planner favors indoor stops on rainy days.
Top picks for August: Chesapeake and Ohio Canal National Historical Park, Great Falls Park, Harpers Ferry National Historical Park, Catoctin Mountain Park, Seneca Creek State Park.
Harpers Ferry National Historical Park
park