Lexington, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lexington, a city in Henderson County, Tennessee.
This Afternoon
76°F
Partly Sunny
Partly sunny, with a high near 76. South southeast wind around 15 mph, with gusts as high as 25 mph.
7-day forecast for Lexington
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 76°F | Partly Sunny | 15 mph SSE | 2% |
| Tonight | 59°F | Showers And Thunderstorms | 5 to 15 mph S | 99% |
| Wednesday | 72°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph WSW | 27% |
| Wednesday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 71°F | Mostly Sunny | 0 to 5 mph W | 0% |
| Thursday Night | 43°F | Partly Cloudy | 0 mph | 0% |
| Friday | 67°F | Mostly Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 37°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 31°F | Mostly Clear | 0 to 5 mph WNW | 4% |
| Monday | 64°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 0% |
Forecast source: National Weather Service (api.weather.gov) for Lexington (35.642, -88.375). Updated through the day.
Growing snapshot for Lexington
Last spring frost
Apr 5
First fall frost
Oct 30
Growing season
208 days
Hardiness zone
7b
More local growing data for Lexington: nearby ZIP 38351 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lexington, Tn (1.1 mi from Lexington). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 3, 2026.