Minidoka National Historic Site in May
May at Minidoka National Historic Site averages a daytime high near 69°F and an overnight low around 42°F, with about 1.3" of precipitation. Visitation runs about 1.2× the park's average month, which makes May a busy month here.
- Average low
- 42°F
- Average high
- 69°F
Range across the year: 20°F to 89°F
- Precipitation
- 1.3 in
- Daylight
- 14.4 hours
Roughly 10% of the park's yearly visitors come in May: roughly 1,800 recreation visits in a typical year, based on National Park Service monthly counts from 2017 to 2025.
That makes May the 5th-busiest of the park's twelve months, sitting between the July peak (2.6×) and the December low (0.1×).
May is our recommended month at Minidoka: the lightest crowds of the park's good-weather months.
The daily average of about 56°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 7.9 miles from the park.
Because June, July and August together draw about 58% 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, 2025 drew 43,539 recreation visits, up 137.2% from 18,358 in 2023.
Across the past decade overall visitation has risen about 68%, 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 | 59°F / 34°F | 0.5× Quiet | 64 Good |
| May | 69°F / 42°F | 1.2× Busy | 64 Good |
| June | 79°F / 49°F | 2.2× Very busy | 59 Fair |
All twelve months at Minidoka, with the best time to visit.
Seasonal closures in May 2027
The National Park Service lists these Minidoka 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.
- Minidoka Visitor Center (visitor center): closed until May 11, 2027
Frequently Asked Questions
May averages a daytime high near 69°F and an overnight low around 42°F at Minidoka National Historic Site, with about 1.3 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 7.9 miles from the park, so conditions inside the park can differ, especially at other elevations.
May is busy at Minidoka National Historic Site (about 1.2× the average month). Our best-time score rates it "Good" at 64/100. May is our recommended month for this park.
The busiest month is July and the quietest is December. May sits at about 1.2× the park's average, or 10% of annual visitation.
A typical May sees about 2,000 recreation visits at Minidoka National Historic Site, based on National Park Service monthly counts from 2017–2025.
Where to stay near Minidoka in May
Booking a May trip to Minidoka National Historic Site? Compare hotels, cabins and vacation rentals near the park with live May availability and prices.
Top-rated places to stay near Minidoka
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 Minidoka in May?
Get crowd forecasts and lodging deals for Minidoka 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 (2017–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.