Andrew Johnson National Historic Site in September
September at Andrew Johnson National Historic Site averages a daytime high near 82°F and an overnight low around 56°F, with about 3" of precipitation. Visitation runs about 1× the park's average month, which makes September an average month here.
- Average low
- 56°F
- Average high
- 82°F
Range across the year: 26°F to 87°F
- Precipitation
- 3.0 in
- Daylight
- 12.2 hours
Roughly 8% of the park's yearly visitors come in September: roughly 4,200 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 7th-busiest of the park's twelve months, sitting between the May peak (1.5×) and the January low (0.6×).
September is our recommended month at Andrew Johnson: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 69°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 3.5 miles from the park.
Because June, July and August together draw about 30% 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 9.5-hour midwinter low and the 14.4-hour summer high.
Park-wide, 2025 drew 43,203 recreation visits, down 21.8% from 55,270 in 2024.
Across the past decade overall visitation has risen about 11.4%, 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 | 87°F / 63°F | 1.1× Average | 58 Fair |
| September | 82°F / 56°F | 1.0× Average | 71 Good |
| October | 72°F / 44°F | 1.0× Average | 58 Fair |
All twelve months at Andrew Johnson, with the best time to visit.
Things to do at Andrew Johnson in September
The National Park Service tags 4 Andrew Johnson activities for fall. Each links to the park's own page for it.
Frequently Asked Questions
September averages a daytime high near 82°F and an overnight low around 56°F at Andrew Johnson National Historic Site, with about 3 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 3.5 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is average at Andrew Johnson National Historic Site (about 1.0× the average month). Our best-time score rates it "Good" at 71/100. September is our recommended month for this park.
The busiest month is May and the quietest is January. September sits at about 1.0× the park's average, or 8% of annual visitation.
A typical September sees about 4,000 recreation visits at Andrew Johnson National Historic Site, based on National Park Service monthly counts from 1979–2025.
Where to stay near Andrew Johnson in September
Booking a September trip to Andrew Johnson National Historic Site? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Andrew Johnson
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See the full ranking of the best national parks to visit in September.
Source: National Park Service Visitor Use Statistics (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.