Eisenhower National Historic Site in September
September at Eisenhower National Historic Site averages a daytime high near 78°F and an overnight low around 54°F, with about 4.6" of precipitation. Visitation runs about 1.7× the park's average month, which makes September a very busy month here.
- Average low
- 54°F
- Average high
- 78°F
Range across the year: 21°F to 86°F
- Precipitation
- 4.6 in
- Daylight
- 12.2 hours
Roughly 14% of the park's yearly visitors come in September: roughly 8,600 recreation visits in a typical year, based on National Park Service monthly counts from 1980 to 2025.
It is the single busiest month of the year at Eisenhower; January, the quietest, runs only about 0.1× the average — a 12-to-1 swing between high and low season.
On our Best Time to Visit score September rates 44/100 ("Poor"). Our recommended month is April: the lightest crowds of the park's good-weather months.
The daily average of about 66°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 2 miles from the park.
Because June, July and August together draw about 41% of annual visitors, choosing September instead steps outside that summer crush — the single biggest lever on how crowded the park feels.
You'll have about 12.2 hours of daylight in September to explore — between the 9.2-hour midwinter low and the 14.8-hour summer high.
Park-wide, 2025 drew 75,328 recreation visits, down 39% from 123,466 in 2024.
Across the past decade overall visitation has risen about 29.1%, so a September visit is likely to feel busier than it did a few years ago.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 85°F / 61°F | 1.6× Busy | 49 Fair |
| September | 78°F / 54°F | 1.7× Very busy | 44 Poor |
| October | 66°F / 43°F | 1.3× Busy | 44 Poor |
All twelve months at Eisenhower, with the best time to visit.
Things to do at Eisenhower in September
The National Park Service tags 3 Eisenhower activities for fall. Each links to the park's own page for it.
- Enjoy the View of the Mountains · 10-60 minutes
- Tour the Eisenhower Home · 20-40 minutes
- Eisenhower Ranger Programs
Frequently Asked Questions
September averages a daytime high near 78°F and an overnight low around 54°F at Eisenhower National Historic Site, with about 4.6 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 2 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is very busy at Eisenhower National Historic Site (about 1.7× the average month). Our best-time score rates it "Poor" at 44/100. Our recommended month is April.
The busiest month is September and the quietest is January. September sits at about 1.7× the park's average, or 14% of annual visitation.
A typical September sees about 9,000 recreation visits at Eisenhower National Historic Site, based on National Park Service monthly counts from 1980–2025.
Where to stay near Eisenhower in September
Booking a September trip to Eisenhower National Historic Site? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Eisenhower
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 September.
Source: National Park Service Visitor Use Statistics (1980–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.