Dowelltown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Dowelltown, a town in Dekalb County, Tennessee.
Overnight
62°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a low around 62. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Dowelltown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Showers And Thunderstorms | 15 mph SSE | 90% |
| Wednesday | 73°F | Showers And Thunderstorms | 5 to 15 mph SSW | 95% |
| Wednesday Night | 47°F | Areas Of Fog | 0 to 5 mph W | 5% |
| Thursday | 73°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 41°F | Areas Of Fog | 0 mph | 0% |
| Friday | 70°F | Areas Of Fog then Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 36°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 61°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 30°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 10 mph N | 1% |
| Sunday Night | 29°F | Mostly Clear | 0 mph | 1% |
| Monday | 63°F | Sunny | 0 to 5 mph NNW | 0% |
| Monday Night | 30°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 68°F | Sunny | 0 to 5 mph W | 2% |
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 Nov 4, 2026.