Saugus Iron Works National Historic Site in May
May at Saugus Iron Works National Historic Site averages a daytime high near 70°F and an overnight low around 47°F, with about 3.8" of precipitation. Visitation runs about 1.5× the park's average month, which makes May a busy month here.
- Average low
- 47°F
- Average high
- 70°F
Range across the year: 19°F to 84°F
- Precipitation
- 3.8 in
- Daylight
- 14.4 hours
Roughly 12% of the park's yearly visitors come in May: roughly 2,900 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes May the 3rd-busiest of the park's twelve months, sitting between the August peak (1.6×) and the January low (0.2×).
On our Best Time to Visit score May rates 45/100 ("Fair"). Our recommended month is June: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 58°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 7.1 miles from the park.
Because June, July and August together draw about 35% of annual visitors, choosing May instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 14.4 hours of daylight in May to explore — between the 8.9-hour midwinter low and the 15.1-hour summer high.
Park-wide, 2024 drew 51,921 recreation visits, up 25.7% from 41,314 in 2023.
Across the past decade overall visitation has risen about 115.9%, so a May visit is likely to feel busier than it did a few years ago.
How May compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| April | 60°F / 37°F | 1.3× Busy | 33 Poor |
| May | 70°F / 47°F | 1.5× Busy | 45 Fair |
| June | 78°F / 56°F | 1.2× Busy | 63 Good |
All twelve months at Saugus Iron Works, with the best time to visit.
Seasonal closures in May 2027
The National Park Service lists these Saugus Iron Works facilities as closed during May 2027. The dates are the park's own, read on October 11, 2026. A facility that is not listed here may still be closed, so confirm on the park's site before you go.
- Visitor Center (visitor center): closed until May 6, 2027
Things to do at Saugus Iron Works in May
The National Park Service tags 3 Saugus Iron Works activities for spring. Each links to the park's own page for it.
- Become a Saugus Iron Works B.A.R.K. Ranger · 5-120 minutes
- Become a Saugus Iron Works Junior Ranger · 30-120 minutes
- Watch Iron Works on the Saugus · 1-12 minutes
Frequently Asked Questions
May averages a daytime high near 70°F and an overnight low around 47°F at Saugus Iron Works National Historic Site, with about 3.8 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.1 miles from the park, so conditions inside the park can differ, especially at other elevations.
May is busy at Saugus Iron Works National Historic Site (about 1.5× the average month). Our best-time score rates it "Fair" at 45/100. Our recommended month is June.
The busiest month is August and the quietest is January. May sits at about 1.5× the park's average, or 12% of annual visitation.
A typical May sees about 3,000 recreation visits at Saugus Iron Works National Historic Site, based on National Park Service monthly counts from 1979–2025.
Where to stay near Saugus Iron Works in May
Booking a May trip to Saugus Iron Works National Historic Site? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.
Top-rated places to stay near Saugus Iron Works
Prices for Oct 30–Nov 1, 4 adults. Change dates on the map below.
Availability and prices from Stay22 partners (Booking.com, Vrbo, Expedia). We may earn a commission from bookings, at no extra cost to you.
Visiting Saugus Iron Works in May?
Get crowd forecasts and lodging deals for Saugus Iron Works by email. No spam, unsubscribe anytime.
See the full ranking of the best national parks to visit in May.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.