Lynnville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lynnville, a town in Giles County, Tennessee.
Today
98°F
Sunny
Sunny, with a high near 98. Heat index values as high as 104. Northwest wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lynnville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 98°F | Sunny | 0 mph | 7% |
| Tonight | 71°F | Mostly Clear | 0 mph | 4% |
| Sunday | 96°F | Mostly Sunny | 0 to 5 mph SW | 14% |
| Sunday Night | 69°F | Partly Cloudy | 0 mph | 4% |
| Monday | 95°F | Patchy Fog then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Areas Of Fog | 0 mph | 50% |
| Tuesday | 89°F | Areas Of Fog then Chance Showers And Thunderstorms | 0 to 5 mph N | 49% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 0 to 5 mph NNE | 49% |
| Wednesday | 83°F | Chance Rain Showers | 0 to 5 mph N | 41% |
| Wednesday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNE | 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) for Lynnville (35.378, -87.005). Updated through the day.
Growing snapshot for Lynnville
Last spring frost
Apr 14
First fall frost
Oct 22
Growing season
192 days
Hardiness zone
7b
More local growing data for Lynnville: nearby ZIP 38472 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Lewisburg Exp Stn, Tn (13.2 mi from Lynnville). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.