Greeneville, TN Weather & Growing Conditions
This Afternoon
85°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 2pm, then showers and thunderstorms likely between 2pm and 4pm, then a chance of showers and thunderstorms. Mostly sunny. High near 85, with temperatures falling to around 82 in the afternoon. East wind around 0 mph. Chance of precipitation is 70%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 85°F | Slight Chance Showers And Thunderstorms | 0 mph | 67% |
| Tonight | 66°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SE | 46% |
| Wednesday | 85°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 70% |
| Wednesday Night | 66°F | Showers And Thunderstorms Likely then Chance Showers And Thunderstorms | 0 to 5 mph S | 56% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 79% |
| Thursday Night | 66°F | Showers And Thunderstorms then Mostly Cloudy | 0 to 5 mph S | 79% |
| Friday | 86°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 63% |
| Friday Night | 66°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 63% |
| Saturday | 85°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 67% |
| Saturday Night | 67°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 67% |
| Sunday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 47% |
| Monday | 86°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph SW | 43% |
| Monday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 43% |
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 Aug 4, 2026.