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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

WhenTempForecastWindPrecip
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

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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.