Boston National Historical Park in April
April at Boston National Historical Park averages a daytime high near 56°F and an overnight low around 41°F, with about 3.6" of precipitation and roughly 2" of snow. Visitation runs about 0.9× the park's average month, which makes April an average month here.
- Average low
- 41°F
- Average high
- 56°F
Range across the year: 23°F to 82°F
- Precipitation
- 3.6 in
- Snowfall
- 2 in
- Daylight
- 13.2 hours
Roughly 7% of the park's yearly visitors come in April: about 196,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes April the 7th-busiest of the park's twelve months, sitting between the July peak (1.9×) and the January low (0.3×).
On our Best Time to Visit score April rates 50/100 ("Fair"). Our recommended month is May: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 49°F is cool, so layers and a shorter daylight window matter. These figures are 1991–2020 NOAA climate normals from the nearest station, about 2.4 miles from the park.
Because June, July and August together draw about 42% of annual visitors, choosing April instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 13.2 hours of daylight in April to explore — between the 8.9-hour midwinter low and the 15.1-hour summer high.
Park-wide, 2025 drew 2,383,812 recreation visits, down 13.1% from 2,744,458 in 2024.
How April compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| March | 46°F / 31°F | 0.6× Quiet | 39 Poor |
| April | 56°F / 41°F | 0.9× Average | 50 Fair |
| May | 67°F / 50°F | 1.1× Average | 62 Good |
All twelve months at Boston, with the best time to visit.
Things to do at Boston in April
The National Park Service tags 25 Boston activities for spring. Here are 8 of them. Each links to the park's own page for it.
- Charlestown Navy Yard: Tour USS CASSIN YOUNG (DD 793) · 45 minutes
- Old North Church: Audio Tour · 0-35 minutes
- Old North Church: Balcony Tours · 15 minutes
- Old North Church: Crypt Tour · 25 minutes
- Become a Bark Ranger · 5-15 minutes
- Charlestown Navy Yard: Dive into The History of the Yard at the Visitor Center's Exhibits
- Old North Church: Tour this Historic Church Known for the Two Lanterns · 15-30 minutes
- USS Constitution Museum: Learn about the Role of "Old Ironsides" in U.S. Naval History · 30-90 minutes
Frequently Asked Questions
April averages a daytime high near 56°F and an overnight low around 41°F at Boston National Historical Park, with about 3.6 inches of precipitation and roughly 2 inches of snow. These are 1991–2020 NOAA climate normals from the nearest station, about 2.4 miles from the park, so conditions inside the park can differ, especially at other elevations.
April is average at Boston National Historical Park (about 0.9× the average month). Our best-time score rates it "Fair" at 50/100. Our recommended month is May.
The busiest month is July and the quietest is January. April sits at about 0.9× the park's average, or 7% of annual visitation.
A typical April sees about 196,000 recreation visits at Boston National Historical Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Boston in April
Booking a April trip to Boston National Historical Park? Compare hotels, cabins and vacation rentals near the park with live April availability and prices.
Top-rated places to stay near Boston
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
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See the full ranking of the best national parks to visit in April.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.