Morristown, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Morristown, a city in Hamblen County, Tennessee.
Overnight
61°F
Cloudy
Cloudy. Low around 61, with temperatures rising to around 64 overnight. Southeast wind around 15 mph, with gusts as high as 20 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Morristown
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 61°F | Cloudy | 15 mph SE | 13% |
| Wednesday | 72°F | Showers And Thunderstorms | 5 to 10 mph S | 80% |
| Wednesday Night | 60°F | Showers And Thunderstorms | 0 mph | 86% |
| Thursday | 72°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 34% |
| Thursday Night | 51°F | Mostly Cloudy | 0 mph | 8% |
| Friday | 69°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Friday Night | 45°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 60°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 36°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 62°F | Sunny | 0 to 5 mph NW | 2% |
| Monday Night | 35°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 2% |
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 Nov 4, 2026.