Morristown, TN Weather & Growing Conditions
This Afternoon
91°F
Chance Showers And Thunderstorms
A chance of showers and thunderstorms. Mostly sunny, with a high near 91. Northeast wind around 0 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 91°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 21% |
| Sunday | 89°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 16% |
| Sunday Night | 67°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 18% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 34% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 58% |
| Tuesday | 83°F | Showers And Thunderstorms | 0 mph | 83% |
| Tuesday Night | 64°F | Showers And Thunderstorms | 0 to 5 mph E | 83% |
| Wednesday | 79°F | Showers And Thunderstorms | 0 to 5 mph SE | 79% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 5 mph SE | 79% |
| Thursday | 76°F | Rain Showers Likely | 0 to 5 mph NE | 63% |
| Thursday Night | 59°F | Chance Rain Showers | 0 to 5 mph NE | 45% |
| Friday | 75°F | Slight Chance Rain Showers | 0 to 5 mph N | 22% |
| Friday Night | 55°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 22% |
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 (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.