Maynardville, TN Weather & Growing Conditions
Today
70°F
Showers And Thunderstorms
A chance of rain showers before 10am, then showers and thunderstorms. Cloudy. High near 70, with temperatures falling to around 67 in the afternoon. South wind 5 to 15 mph, with gusts as high as 30 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Showers And Thunderstorms | 5 to 15 mph S | 91% |
| Tonight | 58°F | Showers And Thunderstorms | 0 to 5 mph SW | 89% |
| Thursday | 73°F | Partly Sunny | 0 to 5 mph W | 6% |
| Thursday Night | 47°F | Partly Cloudy | 0 mph | 5% |
| Friday | 70°F | Mostly Sunny | 0 to 5 mph NW | 5% |
| Friday Night | 41°F | Partly Cloudy | 0 to 5 mph NW | 1% |
| Saturday | 59°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Saturday Night | 33°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph N | 0% |
| Sunday Night | 32°F | Mostly Clear | 0 mph | 1% |
| Monday | 63°F | Sunny | 0 mph | 1% |
| Monday Night | 33°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 mph | 2% |
| Tuesday Night | 35°F | Mostly Clear | 0 mph | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maynardville, TN
Last spring frost
Apr 22
First fall frost
Oct 25
Growing season
184 days
Hardiness zone
7b
Explore more for Maynardville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Norris, Tn (15.2 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.