Lafayette, TN Weather & Growing Conditions
Today
97°F
Sunny
Sunny. High near 97, with temperatures falling to around 93 in the afternoon. Heat index values as high as 101. West wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 97°F | Sunny | 0 to 5 mph W | 11% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph S | 5% |
| Sunday | 96°F | Sunny | 5 mph SW | 13% |
| Sunday Night | 70°F | Partly Cloudy | 0 to 5 mph S | 10% |
| 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 | 59% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 59% |
| Wednesday | 80°F | Chance Rain Showers | 5 mph NNW | 48% |
| Wednesday Night | 60°F | Chance Showers And Thunderstorms | 0 to 5 mph N | 37% |
| Thursday | 79°F | Mostly Sunny | 0 to 5 mph N | 13% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 13% |
| Friday | 78°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
| Friday Night | 56°F | Partly Cloudy | 5 mph NNE | 6% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lafayette, TN
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
213 days
Hardiness zone
7b
Explore more for Lafayette, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Lafayette, Tn (2.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.