Winfield, TN Weather & Growing Conditions
Overnight
68°F
Patchy Fog
Patchy fog. Partly cloudy, with a low around 68. South wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 68°F | Patchy Fog | 0 mph | 2% |
| Saturday | 89°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 26% |
| Saturday Night | 69°F | Slight Chance Showers And Thunderstorms then Mostly Clear | 0 to 5 mph S | 21% |
| Sunday | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 19% |
| Sunday Night | 69°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 22% |
| Monday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 52% |
| Monday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 63% |
| Tuesday | 79°F | Showers And Thunderstorms | 0 mph | 81% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 0 mph | 81% |
| Wednesday | 73°F | Showers And Thunderstorms | 0 to 5 mph SW | 77% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 0 mph | 77% |
| Thursday | 72°F | Chance Rain Showers | 0 to 5 mph NW | 37% |
| Thursday Night | 57°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 23% |
| Friday | 71°F | Mostly Sunny | 0 to 5 mph N | 8% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Winfield, TN
Last spring frost
Apr 18
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7a
Explore more for Winfield, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Newcomb, Tn (10.3 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.