January in Great Smoky Mountains National Park is a shoulder month: highs around 49°F, lows around 28°F. Crowds: quiet — #10 busiest of the park's 12 months. It is the park's coldest month of the year. Quietest month; icy roads possible at elevation. The editorial best window here is June & October. You get about 10h 01m of daylight. To finish Alum Cave Trail (2h 5m) before dark, leave the trailhead by about 3:38 PM.
Month data reviewed · how we check this
| Verdict | Shoulder Quiet and rewarding if you accept reduced services or weather. |
|---|---|
| Temps °F | 49° high / 28° low — the park's coldest month |
| Crowds | quiet · #10 busiest of the park's 12 months |
| What January is like | Quietest month; icy roads possible at elevation |
| 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
DAYLIGHT ON JANUARY 15 · LOCAL PARK TIME (EST)COMPUTED FROM THE PARK'S OWN COORDINATES FOR THE 15TH — THE MIDDLE OF THE MONTH STANDS FOR IT, AS IT DOES FOR CLIMATE NORMALS. WITHIN A MONTH THESE TIMES SHIFT BY UP TO AN HOUR
LEAVE THE TRAILHEAD BY — TO FINISH BEFORE DARK ON JANUARY 15WALKING TIMES ESTIMATED FROM EACH TRAIL'S MEASURED DISTANCE AND ELEVATION GAIN — A PLANNING FIGURE, NOT A PACE. ADD YOUR OWN MARGIN FOR PHOTOS, REST AND CROWDS. WATER AT THE COOL-WEATHER RATE, BECAUSE THIS MONTH AVERAGES 49°F. TRAILS WE HAVE NOT MEASURED ARE LEFT OUT RATHER THAN GUESSED
WHAT JANUARY ASKS OF YOU HEREGreat Smoky Mountains National Park in February — Shoulder, highs around 53°F, crowds: quiet.
Our verdict for January is "Shoulder". Quiet and rewarding if you accept reduced services or weather. Expect highs around 49°F and lows around 28°F, with crowds at the "quiet" 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. January itself we rate "Shoulder".
About 10h 01m on January 15: the sun rises around 7:43 AM and sets around 5:44 PM local park time (EST). Computed from the park's own coordinates, so it is the light you actually get at the trailhead, not the nearest city's.
Alum Cave Trail takes about 2h 5m of walking, so on January 15 you would need to leave the trailhead by about 3:38 PM to finish before dark — the sun sets around 5:44 PM local park time (EST). Walking times are estimated from each trail's measured distance and elevation gain, so treat them as a planning figure and add your own margin for photos, rest and crowds.
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