Dowelltown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dowelltown, a town in Dekalb County, Tennessee.
Tonight
71°F
Mostly Clear
Mostly clear, with a low around 71. Northeast wind around 0 mph.
7-day forecast for Dowelltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 71°F | Mostly Clear | 0 mph | 7% |
| Saturday | 99°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NW | 16% |
| Saturday Night | 71°F | Partly Cloudy | 0 mph | 11% |
| Sunday | 98°F | Mostly Sunny | 5 mph SW | 7% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 5 mph S | 7% |
| Monday | 97°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 39% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SE | 50% |
| Tuesday | 90°F | Showers And Thunderstorms Likely | 0 to 5 mph W | 62% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 62% |
| Wednesday | 84°F | Chance Rain Showers | 0 to 5 mph NNW | 39% |
| Wednesday Night | 60°F | Chance Rain Showers | 0 to 5 mph N | 37% |
| Thursday | 82°F | Slight Chance Rain Showers then Mostly Sunny | 0 to 10 mph N | 16% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 11% |
| Friday | 81°F | Mostly Sunny | 0 to 10 mph NNE | 8% |
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 Sep 19, 2026.