Kingsport, TN Weather & Growing Conditions
Today
88°F
Mostly Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Mostly sunny, with a high near 88. South wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 21% |
| Tonight | 66°F | Chance Showers And Thunderstorms | 0 mph | 25% |
| Sunday | 86°F | Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 34% |
| Sunday Night | 66°F | Chance Showers And Thunderstorms | 0 to 5 mph NW | 35% |
| Monday | 86°F | Mostly Sunny then Showers And Thunderstorms Likely | 0 mph | 58% |
| Monday Night | 65°F | Showers And Thunderstorms Likely | 0 mph | 66% |
| Tuesday | 81°F | Showers And Thunderstorms | 0 to 5 mph SE | 88% |
| Tuesday Night | 62°F | Showers And Thunderstorms | 5 mph SE | 88% |
| Wednesday | 76°F | Rain Showers Likely | 5 mph E | 73% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 72% |
| Thursday | 75°F | Chance Rain Showers | 0 to 5 mph N | 48% |
| Thursday Night | 57°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 26% |
| Friday | 74°F | Partly Sunny then Slight Chance Rain Showers | 0 to 5 mph N | 16% |
| Friday Night | 54°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NE | 16% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Kingsport, TN
Last spring frost
Apr 9
First fall frost
Oct 29
Growing season
203 days
Hardiness zone
7b
Explore more for Kingsport, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Kingsport, Tn (4.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.