Watauga, TN Weather & Growing Conditions
Today
90°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 2pm and 5pm. Sunny. High near 90, with temperatures falling to around 87 in the afternoon. Heat index values as high as 95. North wind around 0 mph. Chance of precipitation is 20%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 90°F | Sunny then Slight Chance Showers And Thunderstorms | 0 mph | 20% |
| Tonight | 67°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph E | 24% |
| Sunday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph S | 31% |
| Sunday Night | 65°F | Chance Showers And Thunderstorms | 0 mph | 42% |
| Monday | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 53% |
| Monday Night | 65°F | Chance Showers And Thunderstorms then Showers And Thunderstorms Likely | 0 to 5 mph E | 60% |
| Tuesday | 82°F | Showers And Thunderstorms | 0 to 5 mph SE | 85% |
| Tuesday Night | 63°F | Showers And Thunderstorms | 5 mph SE | 85% |
| Wednesday | 75°F | Showers And Thunderstorms Likely | 5 mph SE | 61% |
| Wednesday Night | 59°F | Showers And Thunderstorms Likely | 5 to 10 mph E | 61% |
| Thursday | 76°F | Chance Rain Showers | 0 to 5 mph N | 41% |
| Thursday Night | 57°F | Chance Showers And Thunderstorms | 0 to 5 mph NE | 41% |
| Friday | 75°F | Slight Chance Rain Showers | 0 to 5 mph NE | 22% |
| Friday Night | 54°F | Slight Chance Rain Showers then Partly Cloudy | 0 to 5 mph NE | 22% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Watauga, TN
Last spring frost
Apr 19
First fall frost
Oct 24
Growing season
187 days
Hardiness zone
7b
Explore more for Watauga, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Elizabethton, Tn (2.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.