Morristown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morristown, a city in Hamblen County, Tennessee.
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. East wind 0 to 5 mph. Chance of precipitation is 40%.
7-day forecast for Morristown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph E | 35% |
| Tonight | 68°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 25% |
| Wednesday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 50% |
| Wednesday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 52% |
| Thursday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 51% |
| Thursday Night | 68°F | Chance Showers And Thunderstorms then Mostly Cloudy | 0 mph | 51% |
| Friday | 86°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 45% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Saturday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 47% |
| Saturday Night | 69°F | Chance Showers And Thunderstorms | 0 mph | 47% |
| Sunday | 87°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Sunday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Monday | 87°F | Slight Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph W | 31% |
| Monday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 31% |
Forecast source: National Weather Service (api.weather.gov) for Morristown (36.204, -83.300). Updated through the day.
Growing snapshot for Morristown
Last spring frost
Apr 10
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
7b
More local growing data for Morristown: nearby ZIP 37814 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Morristown Radio Wcrk, Tn (1.9 mi from Morristown). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.