Lafayette, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a city in Macon County, Tennessee.
Overnight
71°F
Mostly Clear
Mostly clear, with a low around 71. Southeast wind around 0 mph.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 71°F | Mostly Clear | 0 mph | 3% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 22% |
| Saturday Night | 71°F | Mostly Clear | 0 to 5 mph SSE | 9% |
| Sunday | 96°F | Mostly Sunny | 5 mph SW | 11% |
| Sunday Night | 71°F | Partly Cloudy | 0 to 5 mph S | 14% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph WSW | 30% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph NE | 56% |
| Tuesday | 85°F | Showers And Thunderstorms Likely | 5 mph N | 58% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 5 to 10 mph N | 58% |
| Wednesday | 81°F | Chance Rain Showers | 5 mph N | 26% |
| Wednesday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 26% |
| Thursday | 78°F | Mostly Sunny | 5 mph N | 12% |
| Thursday Night | 59°F | Partly Cloudy | 5 mph NNE | 9% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph NNE | 7% |
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 Sep 19, 2026.