La Grange, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for La Grange, a town in Fayette County, Tennessee.
Tonight
58°F
Showers And Thunderstorms
Showers and thunderstorms before 5am. Some of the storms could produce heavy rain. Mostly cloudy, with a low around 58. South southwest wind around 5 mph. Chance of precipitation is 100%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for La Grange
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 58°F | Showers And Thunderstorms | 5 mph SSW | 97% |
| Wednesday | 71°F | Partly Sunny | 0 to 10 mph WSW | 6% |
| Wednesday Night | 45°F | Partly Cloudy | 0 mph | 0% |
| Thursday | 72°F | Mostly Sunny | 0 mph | 0% |
| Thursday Night | 46°F | Partly Cloudy | 0 mph | 0% |
| Friday | 67°F | Mostly Sunny | 0 to 10 mph NNW | 0% |
| Friday Night | 40°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Saturday | 60°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 mph | 1% |
| Sunday | 62°F | Mostly Sunny | 0 to 5 mph NNW | 5% |
| Sunday Night | 34°F | Mostly Clear | 0 mph | 3% |
| Monday | 65°F | Sunny | 0 to 5 mph WNW | 0% |
| Monday Night | 36°F | Mostly Clear | 0 mph | 0% |
| Tuesday | 69°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for La Grange (35.048, -89.241). Updated through the day.
Growing snapshot for La Grange
Last spring frost
Apr 1
First fall frost
Nov 3
Growing season
217 days
More local growing data for La Grange: nearby ZIP 38046 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Ames Plantation, Tn (5 mi from La Grange). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.