October in Grand Teton National Park is a good month: highs around 55°F, lows around 25°F. Crowds: moderate — #5 busiest of the park's 12 months. Color and rut linger into early October; snow returns to the high country by month's end. The editorial best window here is July & September.
| Verdict | Good A solid visit with a caveat — usually crowds or heat. |
|---|---|
| Temps °F | 55° high / 25° low |
| Crowds | moderate · #5 busiest of the park's 12 months |
| What October is like | Color and rut linger into early October; snow returns to the high country by month's end |
| Best window (whole year) | July & September |
| Peak crowds (whole year) | Jul–Aug |
CROWDS: RELATIVE SEASONALITY FROM NPS VISITATION STATISTICS · TEMPS: APPROXIMATE NOAA NORMALS AT MAIN VISITOR ELEVATION — HIGH COUNTRY RUNS 10–20°F COLDER
Grand Teton National Park in November — Shoulder, highs around 38°F, crowds: very quiet (winter closing in — most of the park quiets down fast).
Our verdict for October is "Good". A solid visit with a caveat — usually crowds or heat. Expect highs around 55°F and lows around 25°F, with crowds at the "moderate" 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 July & September, and the peak-crowd months are Jul–Aug. October itself we rate "Good".
November we rate "Shoulder" against "Good" for October, with highs around 38°F and crowds at the "very quiet" level.
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