Morristown, TN Weather & Growing Conditions
Today
70°F
Showers And Thunderstorms
A slight chance of rain showers before 10am, then showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South wind 5 to 10 mph. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Showers And Thunderstorms | 5 to 10 mph S | 81% |
| Tonight | 60°F | Showers And Thunderstorms | 0 mph | 87% |
| Thursday | 70°F | Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 29% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 8% |
| Friday | 67°F | Mostly Sunny | 0 to 5 mph NW | 8% |
| Friday Night | 46°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 58°F | Mostly Sunny | 0 to 5 mph NW | 0% |
| Saturday Night | 38°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 58°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 37°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 60°F | Sunny | 0 mph | 2% |
| Monday Night | 37°F | Mostly Clear | 0 mph | 2% |
| Tuesday | 63°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 39°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Morristown, TN
Last spring frost
Apr 10
First fall frost
Oct 28
Growing season
201 days
Hardiness zone
7b
Explore more for Morristown, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Morristown Radio Wcrk, Tn (1.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.