Climate almanac
Greenbrier
Tennessee, United States · 36.43°, -86.80°
What is the climate like in Greenbrier?
The best time to visit Greenbrier is typically September – October, with trip comfort peaking in October (6.8/10). Greenbrier is warmest in July, when daily highs average 89°F (32°C), and coolest in January, when lows fall to about 33°F (0°C). The wettest month is typically February and the driest is November; the year sees roughly 59 in (1487 mm) of precipitation.
- Best time to visitSeptember – October — comfort peaks in October (6.8/10)
- Warmest monthJuly — average high 89°F (32°C)
- Coolest monthJanuary — average low 33°F (0°C)
- Wettest monthFebruary (6.6 in (167 mm))
- Driest monthNovember (3.4 in (86 mm))
- Annual precipitation59 in (1487 mm)
- Based on2016-2025 daily ERA5 reanalysis data (10-year normals)
- Records fromSpringfield Exp Stn, 6 km away (1942-2026)