Lafayette, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a city in Macon County, Tennessee.
Tonight
63°F
Showers And Thunderstorms
A chance of rain showers between 9pm and midnight, then showers and thunderstorms. Mostly cloudy, with a low around 63. South southeast wind around 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between three quarters and one inch possible.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 63°F | Showers And Thunderstorms | 15 mph SSE | 94% |
| Wednesday | 71°F | Showers And Thunderstorms | 5 to 15 mph SSW | 95% |
| Wednesday Night | 48°F | Mostly Cloudy | 0 to 5 mph WSW | 3% |
| Thursday | 70°F | Mostly Sunny | 0 to 5 mph SW | 0% |
| Thursday Night | 44°F | Patchy Fog | 0 mph | 0% |
| Friday | 67°F | Patchy Fog then Mostly Sunny | 0 to 5 mph NNW | 2% |
| Friday Night | 40°F | Partly Cloudy | 5 mph N | 2% |
| Saturday | 59°F | Mostly Sunny | 5 mph N | 1% |
| Saturday Night | 34°F | Mostly Cloudy | 0 to 5 mph NNW | 1% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NW | 6% |
| Sunday Night | 33°F | Mostly Clear | 0 to 5 mph W | 9% |
| Monday | 62°F | Sunny | 0 to 5 mph W | 6% |
| Monday Night | 34°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph SW | 1% |
Forecast source: National Weather Service (api.weather.gov) for Lafayette (36.524, -86.031). Updated through the day.
Growing snapshot for Lafayette
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
7b
More local growing data for Lafayette: nearby ZIP 37083 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lafayette, Tn (2.1 mi from Lafayette). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.