Weather

A cool and frosty autumn morning looking over the meadows of the Grand Parade.

NPS Photo / G. Purifoy

 

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Current Weather at Valley Forge

Hazardous Weather Conditions

Lat: 40.09895283801339 Long: -75.44397354125977

Last updated:

Current Conditions

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Annual Weather Summaries

Winter at Valley Forge is generally cold and damp, spring and fall are cool, and summer is hot and humid. The Weather In Review posts below are published by the National Park Service's Mid-Atlantic Inventory & Monitoring Network.

 

 

Long-Term Trends

Air Quality Conditions & Trends