Best Time to Visit Great Smoky Mountains
USA
☀️
September to October
Best Months
🌧️
January
Avoid
👥
Sep–Oct
Peak Season
🧭
Camping, hiking and RV road trips
Ideal For
Great Smoky Mountains climate month by month
Jan
29°
6.6"
Feb
35°
6.6"
Mar
40°
6.4"
Apr
45°
4.8"
May
53°
5.8"
Jun
60°
4.0"
Jul
64°
6.3"
Aug
63°
7.2"
Sep
57°
3.8"
Oct
48°
3.8"
Nov
39°
3.1"
Dec
36°
4.6"
Top number = average temperature (°F), bar = average monthly rainfall (inches). Toggle units above.
🌍 When to go to Great Smoky Mountains
Based on recent climate averages (2021–2023, Open-Meteo), Great Smoky Mountains is warmest in July (around 18°C / 64°F) and coldest in January (around -1°C / 29°F). Rain is heaviest in August (about 184 mm) and lightest in November (about 78 mm). For comfortable camping and RV travel, aim for September to October.
Data source & date
- Climate values: Open-Meteo (ERA5 reanalysis archive), 2021–2023 daily averages — open-meteo.com ↗
- Retrieved and frozen: 2026-07-20 (values are static, not live-fetched)
- Monthly means are long-run averages, not a forecast — actual weather varies year to year. Season labels are derived from these values; travel advice is editorial.
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