Lexington, TN Weather & Growing Conditions
Tonight
59°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy. Low around 59, with temperatures rising to around 62 overnight. South southwest wind 5 to 10 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 59°F | Showers And Thunderstorms | 5 to 10 mph SSW | 99% |
| Wednesday | 71°F | Chance Rain Showers then Partly Sunny | 5 to 10 mph WSW | 25% |
| Wednesday Night | 43°F | Partly Cloudy | 0 to 5 mph WNW | 0% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph WSW | 0% |
| Thursday Night | 44°F | Partly Cloudy | 0 mph | 0% |
| Friday | 66°F | Mostly Sunny | 0 to 10 mph NNW | 1% |
| Friday Night | 38°F | Partly Cloudy | 0 to 5 mph NNW | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 34°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NNW | 6% |
| Sunday Night | 32°F | Mostly Clear | 0 to 5 mph WNW | 4% |
| Monday | 63°F | Sunny | 0 to 5 mph NW | 1% |
| Monday Night | 33°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 67°F | Sunny | 0 to 5 mph SW | 0% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lexington, TN
Last spring frost
Apr 5
First fall frost
Oct 30
Growing season
208 days
Hardiness zone
7b
Explore more for Lexington, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Lexington, Tn (1.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.