Thompson's Station, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Thompson's Station, a town in Williamson County, Tennessee.
This Afternoon
98°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms. Sunny, with a high near 98. Heat index values as high as 98. Northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Thompson's Station
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 98°F | Slight Chance Showers And Thunderstorms | 5 mph NW | 18% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SSW | 11% |
| Sunday | 97°F | Sunny | 5 mph SW | 14% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph S | 9% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph WSW | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph E | 37% |
| Tuesday | 91°F | Mostly Sunny then Chance Showers And Thunderstorms | 5 mph NNE | 44% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 44% |
| Wednesday | 84°F | Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms | 5 mph NNW | 22% |
| Wednesday Night | 62°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 5 mph N | 21% |
| Thursday | 82°F | Mostly Sunny | 0 to 5 mph N | 9% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Friday | 83°F | Mostly Sunny | 0 to 10 mph N | 4% |
| Friday Night | 58°F | Partly Cloudy | 5 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Thompson's Station (35.813, -86.910). Updated through the day.
Growing snapshot for Thompson's Station
Last spring frost
Apr 3
First fall frost
Nov 1
Growing season
211 days
Hardiness zone
7b
More local growing data for Thompson's Station: nearby ZIP 37179 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Thompson Stn, Tn (3.6 mi from Thompson's Station). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.