Morristown, TN Weather & Growing Conditions
Tonight
68°F
Partly Cloudy
Partly cloudy, with a low around 68. East wind around 0 mph. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 68°F | Partly Cloudy | 0 mph | 12% |
| Saturday | 89°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 | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 29% |
| Sunday Night | 68°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 30% |
| Monday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 40% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 mph | 46% |
| Tuesday | 83°F | Showers And Thunderstorms Likely | 0 mph | 74% |
| Tuesday Night | 65°F | Showers And Thunderstorms Likely | 0 to 5 mph NE | 74% |
| Wednesday | 77°F | Rain Showers Likely | 0 to 5 mph SE | 66% |
| Wednesday Night | 61°F | Showers And Thunderstorms Likely | 0 to 5 mph N | 66% |
| Thursday | 74°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 | 75°F | Mostly Sunny | 0 to 5 mph N | 13% |
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 Sep 19, 2026.