Winchester, TN Weather & Growing Conditions
Tonight
72°F
Slight Chance Rain Showers then Mostly Clear
A slight chance of rain showers before 9pm. Mostly clear, with a low around 72. Northeast wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 72°F | Slight Chance Rain Showers then Mostly Clear | 0 mph | 20% |
| Saturday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 34% |
| Saturday Night | 71°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 mph | 16% |
| Sunday | 94°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SSW | 17% |
| Sunday Night | 71°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 17% |
| Monday | 93°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Tuesday | 89°F | Showers And Thunderstorms Likely | 0 to 5 mph SSW | 65% |
| Tuesday Night | 66°F | Showers And Thunderstorms Likely | 0 mph | 65% |
| Wednesday | 83°F | Chance Rain Showers | 0 to 5 mph N | 40% |
| Wednesday Night | 62°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph NNE | 40% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph N | 14% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 5 mph NNE | 14% |
| Friday | 80°F | Mostly Sunny | 0 to 5 mph NNE | 9% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winchester, TN
Last spring frost
Apr 6
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
7b
Explore more for Winchester, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Winchester 5Se, Tn (6.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.