Longfellow House Washington's Headquarters National Historic Site in July
July at Longfellow House Washington's Headquarters National Historic Site averages a daytime high near 85°F and an overnight low around 64°F, with about 3.5" of precipitation. Visitation runs about 1.6× the park's average month, which makes July a very busy month here.
- Average low
- 64°F
- Average high
- 85°F
Range across the year: 19°F to 85°F
- Precipitation
- 3.5 in
- Daylight
- 14.8 hours
Roughly 13% of the park's yearly visitors come in July: roughly 7,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes July the 2nd-busiest of the park's twelve months, sitting between the June peak (1.6×) and the January low (0.3×).
On our Best Time to Visit score July rates 47/100 ("Fair"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 74°F is a comfortable range for hiking and being outdoors all day. These figures are 1991–2020 NOAA climate normals from the nearest station, about 5.1 miles from the park.
July falls inside the park's busiest stretch: June, July and August together pull about 40% of the year's visitors, so a visit this month means sharing the park with the peak-season crowd.
You'll have about 14.8 hours of daylight in July to explore — near the year-round maximum.
Park-wide, 2025 drew 54,912 recreation visits, up 6.6% from 51,496 in 2024.
Across the past decade overall visitation has risen about 9.5%, so a July visit is likely to feel busier than it did a few years ago.
How July compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| June | 79°F / 58°F | 1.6× Very busy | 52 Fair |
| July | 85°F / 64°F | 1.6× Very busy | 47 Fair |
| August | 83°F / 63°F | 1.6× Busy | 48 Fair |
All twelve months at Longfellow House Washington's Headquarters, with the best time to visit.
Things to do at Longfellow House Washington's Headquarters in July
The National Park Service tags 4 Longfellow House Washington's Headquarters activities for summer. Each links to the park's own page for it.
- Summer Festival · 60-90 minutes
- Explore Temporary Exhibits in the Longfellow House · 10-20 minutes
- Guided Tour of the Vassall-Craigie-Longfellow House · 30-50 minutes · reservation required
- Art in the Landscape
Frequently Asked Questions
July averages a daytime high near 85°F and an overnight low around 64°F at Longfellow House Washington's Headquarters National Historic Site, with about 3.5 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 5.1 miles from the park, so conditions inside the park can differ, especially at other elevations.
July is very busy at Longfellow House Washington's Headquarters National Historic Site (about 1.6× the average month). Our best-time score rates it "Fair" at 47/100. Our recommended month is May.
The busiest month is June and the quietest is January. July sits at about 1.6× the park's average, or 13% of annual visitation.
A typical July sees about 7,000 recreation visits at Longfellow House Washington's Headquarters National Historic Site, based on National Park Service monthly counts from 1979–2025.
Where to stay near Longfellow House Washington's Headquarters in July
Booking a July trip to Longfellow House Washington's Headquarters National Historic Site? Compare hotels, cabins and vacation rentals near the park with live July availability and prices.
Top-rated places to stay near Longfellow House Washington's Headquarters
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See the full ranking of the best national parks to visit in July.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.