Harman US

Lafayette, TN Weather & Growing Conditions

This Afternoon
96°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 96. West wind around 5 mph. Chance of precipitation is 20%.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 96°F Slight Chance Showers And Thunderstorms 5 mph W 19%
Tonight 71°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 15%
Sunday 96°F Sunny then Slight Chance Rain Showers 5 mph SW 17%
Sunday Night 71°F Partly Cloudy 0 to 5 mph S 14%
Monday 94°F Mostly Sunny then Chance Showers And Thunderstorms 5 mph W 27%
Monday Night 67°F Chance Showers And Thunderstorms 0 to 5 mph ENE 32%
Tuesday 88°F Slight Chance Showers And Thunderstorms 5 mph NNE 56%
Tuesday Night 63°F Showers And Thunderstorms Likely 0 to 5 mph NNE 56%
Wednesday 81°F Chance Rain Showers 0 to 5 mph NNW 47%
Wednesday Night 61°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph N 37%
Thursday 80°F Mostly Sunny 0 to 5 mph N 14%
Thursday Night 59°F Partly Cloudy 0 to 5 mph NNE 7%
Friday 80°F Mostly Sunny 0 to 5 mph NNE 8%
Friday Night 56°F Partly Cloudy 5 mph NNE 8%

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 20, 2026.