Valley Forge National Historical Park in May
In May, Valley Forge National Historical Park averages a high of 75°F and a low of 51°F, with 3.3 inches of precipitation (rain plus melted snow). About 197,000 people visit, the 4th busiest of 12 (very busy). Days are 14 hours 22 minutes long.
- Quiet
- Moderate
- Busy
- Very busy
- Few or no visits (may be closed)
- Best months
- High / low
- 75° / 51°F
- Precipitation
- 3.3in
- Snow
- –in
- Daylight
- 14h 22m
- Visitors
- 197,000
- Crowds
- Very busy
May is one of the best months to visit: mild weather with very busy crowds.
Weather 1991–2020 averages at Phoenixville 1 E, PA, 3 miles from the park's center, 85 ft. Visitors National Park Service recreation visits, average of 2023–2025. Updated .
Other parks in May
| Park | High / low °F | Crowds | Weather |
|---|---|---|---|
| Independence National Historical Park | 76° / 56° | Very busy | Mild |
| Delaware Water Gap National Recreation Area | 71° / 48° | Busy | Mild |
| Statue of Liberty National Monument | 71° / 55° | Busy | Mild |
| Castle Clinton National Monument | 71° / 55° | Busy | Mild |
| Stonewall National Monument | 71° / 55° | Few or no visits | Mild |
Closures, reservations and alerts: Valley Forge National Historical Park on nps.gov
All twelve months at Valley Forge National Historical Park · National parks to visit in May