Huntsville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Huntsville, a town in Scott County, Tennessee.
Today
70°F
Showers And Thunderstorms
A chance of rain showers before 7am, then showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 67 in the afternoon. South wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a half and three quarters of an inch possible.
7-day forecast for Huntsville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Showers And Thunderstorms | 5 to 15 mph S | 88% |
| Tonight | 55°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 10 mph SW | 95% |
| Thursday | 72°F | Partly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 45°F | Partly Cloudy | 0 mph | 2% |
| Friday | 69°F | Sunny | 0 to 5 mph NW | 2% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph NW | 2% |
| Saturday | 58°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 59°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph N | 2% |
| Monday | 63°F | Sunny | 0 mph | 2% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 35°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov) for Huntsville (36.418, -84.510). Updated through the day.
Growing snapshot for Huntsville
Last spring frost
Apr 23
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
7a
More local growing data for Huntsville: 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 Huntsville). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.