Harman US

Damascus, TN Weather & Growing Conditions

Today
69°F
Chance Rain Showers then Mostly Cloudy
A chance of rain showers between 10am and noon. Mostly cloudy. High near 69, with temperatures falling to around 65 in the afternoon. Southwest wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 69°F Chance Rain Showers then Mostly Cloudy 0 to 5 mph SW 28%
Tonight 49°F Mostly Cloudy 0 mph 6%
Friday 63°F Mostly Sunny 0 to 10 mph W 4%
Friday Night 41°F Mostly Cloudy 5 to 10 mph NW 4%
Saturday 52°F Mostly Sunny 5 to 10 mph NW 2%
Saturday Night 36°F Partly Cloudy 0 to 5 mph NW 0%
Sunday 57°F Sunny 0 to 5 mph NW 0%
Sunday Night 37°F Mostly Clear 5 mph W 0%
Monday 60°F Sunny 0 to 5 mph W 0%
Monday Night 40°F Mostly Clear 0 to 5 mph SW 1%
Tuesday 62°F Sunny 0 to 5 mph SW 1%
Tuesday Night 40°F Mostly Clear 5 mph W 2%
Veterans Day 61°F Sunny 0 to 5 mph W 2%
Wednesday Night 40°F Mostly Clear 0 to 5 mph W 6%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Damascus, TN

Last spring frost
Apr 27
First fall frost
Oct 14
Growing season
170 days
Hardiness zone
7a

Explore more for Damascus, TN: full frost dates · planting calendar · Tennessee frost dates

Climate data from the nearest NOAA station, Mtn City 2, Tn (8.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 5, 2026.