Lafayette, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafayette, a city in Macon County, Tennessee.
Today
87°F
Sunny
Sunny, with a high near 87. North northeast wind around 5 mph.
7-day forecast for Lafayette
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph NNE | 4% |
| Tonight | 68°F | Partly Cloudy then Patchy Fog | 0 to 5 mph N | 6% |
| Wednesday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 30% |
| Wednesday Night | 69°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSE | 24% |
| Thursday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph SSW | 25% |
| Thursday Night | 70°F | Chance Showers And Thunderstorms | 5 mph S | 25% |
| Friday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 35% |
| Friday Night | 69°F | Chance Showers And Thunderstorms | 5 mph S | 35% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 50% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SSW | 33% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 19% |
| Monday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSW | 19% |
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 Aug 4, 2026.