Lynnville, TN Weather & Growing Conditions
This Afternoon
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 102. North northwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Sunny | 0 to 5 mph NNW | 14% |
| Tonight | 70°F | Mostly Clear | 0 mph | 4% |
| Sunday | 97°F | Sunny then Slight Chance Rain Showers | 0 mph | 18% |
| Sunday Night | 70°F | Partly Cloudy | 0 mph | 13% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph WSW | 29% |
| Monday Night | 67°F | Chance Showers And Thunderstorms then Areas Of Fog | 0 mph | 37% |
| Tuesday | 92°F | Areas Of Fog then Chance Showers And Thunderstorms | 0 to 5 mph NE | 54% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 54% |
| Wednesday | 84°F | Chance Rain Showers | 0 to 5 mph N | 40% |
| Wednesday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 30% |
| Thursday | 82°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 10% |
| Friday | 82°F | Mostly Sunny | 0 to 5 mph NNE | 5% |
| Friday Night | 57°F | Partly Cloudy | 0 to 5 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Lynnville, TN
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
192 days
Hardiness zone
7b
Explore more for Lynnville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Lewisburg Exp Stn, Tn (13.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.