Vicksburg National Military Park in September
September at Vicksburg National Military Park averages a daytime high near 88°F and an overnight low around 67°F, with about 3.7" of precipitation. Visitation runs about 0.9× the park's average month, which makes September an average month here.
- Average low
- 67°F
- Average high
- 88°F
Range across the year: 38°F to 92°F
- Precipitation
- 3.7 in
- Daylight
- 12.2 hours
Roughly 7% of the park's yearly visitors come in September: about 31,000 recreation visits in a typical year, based on National Park Service monthly counts from 1979 to 2025.
That makes September the 9th-busiest of the park's twelve months, sitting between the June peak (1.3×) and the January low (0.7×).
On our Best Time to Visit score September rates 59/100 ("Fair"). Our recommended month is October: pleasant weather with noticeably thinner crowds (shoulder season).
The daily average of about 77°F is warm enough that midday heat is worth planning around. These figures are 1991–2020 NOAA climate normals from the nearest station, about 2.2 miles from the park.
Because June, July and August together draw about 28% 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 9.9-hour midwinter low and the 14.1-hour summer high.
Park-wide, 2025 drew 410,300 recreation visits, up 1.7% from 403,332 in 2024.
Across the past decade overall visitation has eased about 11.4%, so September may feel a touch quieter than it once did.
How September compares with the months around it
| Month | Avg high / low | Crowds | Best-time score |
|---|---|---|---|
| August | 92°F / 73°F | 0.9× Average | 44 Poor |
| September | 88°F / 67°F | 0.9× Average | 59 Fair |
| October | 78°F / 56°F | 1.1× Average | 59 Fair |
All twelve months at Vicksburg, with the best time to visit.
Things to do at Vicksburg in September
The National Park Service tags 3 Vicksburg activities for fall. Each links to the park's own page for it.
Frequently Asked Questions
September averages a daytime high near 88°F and an overnight low around 67°F at Vicksburg National Military Park, with about 3.7 inches of precipitation. These are 1991–2020 NOAA climate normals from the nearest station, about 2.2 miles from the park, so conditions inside the park can differ, especially at other elevations.
September is average at Vicksburg National Military Park (about 0.9× the average month). Our best-time score rates it "Fair" at 59/100. Our recommended month is October.
The busiest month is June and the quietest is January. September sits at about 0.9× the park's average, or 7% of annual visitation.
A typical September sees about 31,000 recreation visits at Vicksburg National Military Park, based on National Park Service monthly counts from 1979–2025.
Where to stay near Vicksburg in September
Booking a September trip to Vicksburg National Military Park? Compare hotels, cabins and vacation rentals near the park with live September availability and prices.
Top-rated places to stay near Vicksburg
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 (1979–2025), NOAA NCEI Climate Normals 1991–2020. Updated 2026-10-11.