Maynardville, TN Weather & Growing Conditions
Today
87°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 87, with temperatures falling to around 84 in the afternoon. North wind around 0 mph. Chance of precipitation is 30%.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 30% |
| Tonight | 68°F | Chance Showers And Thunderstorms | 0 mph | 33% |
| Wednesday | 85°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 52% |
| Wednesday Night | 68°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 mph | 60% |
| Thursday | 85°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 56% |
| Thursday Night | 68°F | Showers And Thunderstorms Likely then Partly Cloudy | 0 to 5 mph S | 56% |
| Friday | 86°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 49% |
| Friday Night | 68°F | Chance Showers And Thunderstorms | 0 mph | 49% |
| Saturday | 85°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph SW | 63% |
| Saturday Night | 69°F | Showers And Thunderstorms Likely then Slight Chance Showers And Thunderstorms | 0 mph | 63% |
| Sunday | 86°F | Chance Showers And Thunderstorms | 0 mph | 43% |
| Sunday Night | 69°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 43% |
| Monday | 86°F | Chance Showers And Thunderstorms | 0 mph | 38% |
| Monday Night | 70°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 38% |
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 Aug 4, 2026.