New Tazewell, TN Weather & Growing Conditions
Today
90°F
Mostly Sunny
Mostly sunny, with a high near 90. Heat index values as high as 97. Southwest wind 0 to 5 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Mostly Sunny | 0 to 5 mph SW | 13% |
| Tonight | 68°F | Partly Cloudy | 0 mph | 11% |
| Monday | 90°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 40% |
| Monday Night | 66°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 mph | 61% |
| Tuesday | 84°F | Showers And Thunderstorms | 0 mph | 80% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 0 mph | 80% |
| Wednesday | 77°F | Showers And Thunderstorms | 0 to 5 mph N | 84% |
| Wednesday Night | 58°F | Showers And Thunderstorms | 5 mph NE | 83% |
| Thursday | 75°F | Chance Rain Showers then Slight Chance Showers And Thunderstorms | 0 to 5 mph NE | 40% |
| Thursday Night | 55°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph N | 24% |
| Friday | 74°F | Mostly Sunny | 0 to 5 mph N | 6% |
| Friday Night | 51°F | Partly Cloudy | 0 to 5 mph N | 6% |
| Saturday | 75°F | Mostly Sunny | 0 to 5 mph N | 5% |
| Saturday Night | 50°F | Partly Cloudy | 0 to 5 mph N | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for New Tazewell, TN
Last spring frost
Apr 23
First fall frost
Oct 19
Growing season
177 days
Hardiness zone
7a
Explore more for New Tazewell, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Tazewell, Tn (7.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.