Dowelltown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dowelltown, a town in Dekalb County, Tennessee.
Today
90°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Sunny. High near 90, with temperatures falling to around 86 in the afternoon. Heat index values as high as 99. North northeast wind 0 to 5 mph. Chance of precipitation is 20%.
7-day forecast for Dowelltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNE | 19% |
| Tonight | 69°F | Slight Chance Showers And Thunderstorms then Patchy Fog | 0 to 5 mph NNE | 18% |
| Wednesday | 90°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Wednesday Night | 69°F | Chance Showers And Thunderstorms then Patchy Fog | 0 mph | 35% |
| Thursday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SSW | 30% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 30% |
| Friday | 91°F | Chance Showers And Thunderstorms | 5 mph SSW | 41% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 41% |
| Saturday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 60% |
| Saturday Night | 70°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 60% |
| Sunday | 91°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 38% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
| Monday | 92°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 27% |
| Monday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 27% |
Forecast source: National Weather Service (api.weather.gov) for Dowelltown (36.013, -85.943). Updated through the day.
Growing snapshot for Dowelltown
Last spring frost
Apr 18
First fall frost
Oct 22
Growing season
187 days
Hardiness zone
7b
More local growing data for Dowelltown: nearby ZIP 37059 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Smithville 2 Se, Tn (7 mi from Dowelltown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.