October in Great Smoky Mountains National Park is a best window month: highs around 71°F, lows around 45°F. Crowds: peak crowds — #1 busiest of the park's 12 months. Foliage peaks mid-to-late October — glorious and packed. The editorial best window here is June & October.
| Verdict | Best window The editorial pick — weather, access and experience line up. |
|---|---|
| Temps °F | 71° high / 45° low |
| Crowds | peak crowds · #1 busiest of the park's 12 months |
| What October is like | Foliage peaks mid-to-late October — glorious and packed |
| Best window (whole year) | June & October |
| Peak crowds (whole year) | Jun–Aug, Oct |
CROWDS: RELATIVE SEASONALITY FROM NPS VISITATION STATISTICS · TEMPS: APPROXIMATE NOAA NORMALS AT MAIN VISITOR ELEVATION — HIGH COUNTRY RUNS 10–20°F COLDER
Great Smoky Mountains National Park in November — Shoulder, highs around 60°F, crowds: moderate (color lingers early month; crowds finally fade).
Our verdict for October is "Best window". The editorial pick — weather, access and experience line up. Expect highs around 71°F and lows around 45°F, with crowds at the "peak crowds" level. Temperatures are approximate NOAA normals at the main visitor elevation; crowd levels follow published NPS visitation statistics.
Across the full 12-month review, the best window is June & October, and the peak-crowd months are Jun–Aug, Oct. October itself we rate "Best window".
November we rate "Shoulder" against "Best window" for October, with highs around 60°F and crowds at the "moderate" level.
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