Winfield, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Winfield, a town in Mccreary County, Tennessee.
Tonight
69°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. Heat index values as high as 95. Northeast wind 0 to 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Winfield
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Scattered Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph NE | 27% |
| Saturday | 91°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph N | 27% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph SE | 30% |
| Sunday | 90°F | Mostly Sunny | 5 mph SW | 13% |
| Sunday Night | 68°F | Partly Cloudy | 0 to 5 mph S | 13% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 48% |
| Monday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 51% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 0 to 5 mph SW | 68% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 mph | 68% |
| Wednesday | 77°F | Rain Showers Likely | 0 to 5 mph W | 63% |
| Wednesday Night | 60°F | Showers And Thunderstorms Likely | 0 mph | 63% |
| Thursday | 75°F | Slight Chance Rain Showers | 0 to 5 mph N | 22% |
| Thursday Night | 58°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 22% |
| Friday | 75°F | Mostly Sunny | 0 to 5 mph N | 10% |
Forecast source: National Weather Service (api.weather.gov) for Winfield (36.563, -84.446). Updated through the day.
Growing snapshot for Winfield
Last spring frost
Apr 24
First fall frost
Oct 18
Growing season
177 days
Hardiness zone
7a
More local growing data for Winfield: nearby ZIP 42649 weather · frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Stearns 2S, Ky (4.8 mi from Winfield). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.