Greeneville, TN Weather & Growing Conditions
Overnight
59°F
Mostly Cloudy
Mostly cloudy. Low around 59, with temperatures rising to around 62 overnight. Southeast wind 10 to 15 mph, with gusts as high as 25 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 59°F | Mostly Cloudy | 10 to 15 mph SE | 13% |
| Wednesday | 71°F | Showers And Thunderstorms Likely | 15 to 30 mph SE | 72% |
| Wednesday Night | 59°F | Showers And Thunderstorms | 0 to 10 mph S | 87% |
| Thursday | 73°F | Chance Rain Showers | 0 to 5 mph W | 32% |
| Thursday Night | 51°F | Mostly Cloudy | 0 mph | 12% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NW | 12% |
| Friday Night | 42°F | Partly Cloudy | 0 to 5 mph W | 4% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph NW | 4% |
| Saturday Night | 32°F | Partly Cloudy | 0 to 5 mph NW | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 31°F | Partly Cloudy | 0 mph | 2% |
| Monday | 61°F | Sunny | 0 to 5 mph NW | 3% |
| Monday Night | 32°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 2% |
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 Nov 4, 2026.