Greeneville, TN Weather & Growing Conditions
Today
89°F
Areas Of Fog then Mostly Sunny
Areas of fog before 9am. Mostly sunny, with a high near 89. North wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 89°F | Areas Of Fog then Mostly Sunny | 0 to 5 mph N | 13% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 21% |
| Sunday | 87°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph SW | 28% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 0 mph | 37% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 43% |
| Monday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph SE | 58% |
| Tuesday | 82°F | Showers And Thunderstorms | 0 to 5 mph S | 86% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 5 mph SE | 86% |
| Wednesday | 76°F | Rain Showers Likely | 5 mph SE | 67% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 5 mph SE | 67% |
| Thursday | 75°F | Chance Rain Showers | 5 mph SW | 44% |
| Thursday Night | 57°F | Chance Rain Showers | 0 to 5 mph NE | 41% |
| Friday | 74°F | Chance Rain Showers | 0 to 5 mph N | 28% |
| Friday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph E | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Greeneville, TN
Last spring frost
Apr 20
First fall frost
Oct 22
Growing season
185 days
Hardiness zone
7a
Explore more for Greeneville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Greeneville Exp Stn, Tn (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.