Helenwood, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Helenwood, a community in Scott County, Tennessee.
This Afternoon
76°F
Sunny
Sunny. High near 76, with temperatures falling to around 73 in the afternoon. South wind 5 to 10 mph, with gusts as high as 25 mph.
7-day forecast for Helenwood
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Sunny | 5 to 10 mph S | 2% |
| Tonight | 61°F | Mostly Cloudy then Chance Showers And Thunderstorms | 5 to 10 mph S | 27% |
| Wednesday | 70°F | Showers And Thunderstorms | 10 mph S | 95% |
| Wednesday Night | 55°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph SW | 91% |
| Thursday | 72°F | Partly Sunny | 0 to 5 mph W | 6% |
| Thursday Night | 45°F | Mostly Cloudy | 0 mph | 5% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph NW | 5% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph N | 2% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 2% |
| Sunday | 61°F | Partly Sunny | 0 to 5 mph NW | 7% |
| Sunday Night | 31°F | Partly Cloudy | 0 to 5 mph NW | 8% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 10% |
| Monday Night | 32°F | Mostly Clear | 0 to 5 mph W | 9% |
Forecast source: National Weather Service (api.weather.gov) for Helenwood (36.434, -84.553). Updated through the day.
Growing snapshot for Helenwood
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
7a
More local growing data for Helenwood: nearby ZIP 37755 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Oneida, Tn (5.5 mi from Helenwood). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.