Harman US

Dowelltown, TN Weather & Growing Conditions

This Afternoon
99°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Mostly sunny. High near 99, with temperatures falling to around 91 in the afternoon. Heat index values as high as 105. Northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 99°F Slight Chance Showers And Thunderstorms 5 mph NW 24%
Tonight 71°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SSE 19%
Sunday 97°F Sunny then Slight Chance Rain Showers 5 mph SW 18%
Sunday Night 71°F Slight Chance Rain Showers then Partly Cloudy 0 mph 15%
Monday 96°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph WSW 26%
Monday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph SE 41%
Tuesday 90°F Slight Chance Showers And Thunderstorms 0 to 5 mph NNE 63%
Tuesday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph NNE 63%
Wednesday 82°F Rain Showers Likely 0 to 5 mph NNW 56%
Wednesday Night 60°F Chance Showers And Thunderstorms 0 to 5 mph N 52%
Thursday 80°F Slight Chance Rain Showers 0 to 5 mph N 22%
Thursday Night 58°F Slight Chance Rain Showers then Partly Cloudy 0 to 5 mph NNE 22%
Friday 80°F Mostly Sunny 0 to 10 mph N 5%
Friday Night 56°F Partly Cloudy 0 to 10 mph NNE 5%

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

Growing snapshot for Dowelltown, TN

Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
7b

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

Climate data from the nearest NOAA station, Smithville 2 Se, Tn (7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.