First State National Historical Park in May
May at First State National Historical Park averages a daytime high near 71°F and an overnight low around 52°F, with about 3.8" of precipitation. Visitation runs about 1.1× the park's average month, which makes May an average month here.
- Average low
- 52°F
- Average high
- 71°F
Range across the year: 24°F to 84°F
- Precipitation
- 3.8 in
- Daylight
- 14.2 hours
Roughly 10% of the park's yearly visitors come in May: about 19,000 recreation visits in a typical year, based on National Park Service monthly counts from 2023 to 2025.
That makes May the 4th-busiest of the park's twelve months, sitting between the October peak (2.4×) and the January low (0.4×).
On our Best Time to Visit score May rates 69/100 ("Good"). Our recommended month is September: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 62°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 4.1 miles from the park.
Because June, July and August together draw about 39% 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 14.2 hours of daylight in May to explore — between the 9.2-hour midwinter low and the 14.8-hour summer high.
Park-wide, 2025 drew 200,173 recreation visits, down 4.2% from 208,870 in 2024.
How May compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| April | 61°F / 43°F | 0.6× Quiet | 66 Good |
| May | 71°F / 52°F | 1.1× Average | 69 Good |
| June | 79°F / 62°F | 1.7× Very busy | 63 Good |
All twelve months at First State, with the best time to visit.
Frequently Asked Questions
May averages a daytime high near 71°F and an overnight low around 52°F at First State National Historical Park, with about 3.8 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 4.1 miles from the park, so conditions inside the park can differ, especially at other elevations.
May is average at First State National Historical Park (about 1.1× the average month). Our best-time score rates it "Good" at 69/100. Our recommended month is September.
The busiest month is October and the quietest is January. May sits at about 1.1× the park's average, or 10% of annual visitation.
A typical May sees about 19,000 recreation visits at First State National Historical Park, based on National Park Service monthly counts from 2023–2025.
Where to stay near First State in May
Booking a May trip to First State National Historical Park? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.
Top-rated places to stay near First State
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See the full ranking of the best national parks to visit in May.
Source: National Park Service Visitor Use Statistics (2023–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.