Morristown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morristown, a city in Hamblen County, Tennessee.
Tonight
69°F
Scattered Showers And Thunderstorms then Partly Cloudy
Scattered showers and thunderstorms before 11pm. Partly cloudy, with a low around 69. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast for Morristown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 69°F | Scattered Showers And Thunderstorms then Partly Cloudy | 0 mph | 33% |
| Saturday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 23% |
| Saturday Night | 68°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 16% |
| Sunday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 29% |
| Sunday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 30% |
| Monday | 89°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 45% |
| Tuesday | 84°F | Showers And Thunderstorms Likely | 0 to 5 mph S | 74% |
| Tuesday Night | 64°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 74% |
| Wednesday | 79°F | Rain Showers Likely | 0 to 5 mph SE | 66% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 5 mph N | 66% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph N | 33% |
| Thursday Night | 59°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 20% |
| Friday | 77°F | Mostly Sunny | 0 to 5 mph N | 13% |
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 Sep 19, 2026.