Maryville, TN Weather & Growing Conditions
Today
70°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms between 7am and 8am, then showers and thunderstorms. Mostly cloudy. High near 70, with temperatures falling to around 67 in the afternoon. South wind 10 to 20 mph, with gusts as high as 35 mph. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 10 to 20 mph S | 81% |
| Tonight | 62°F | Showers And Thunderstorms | 0 to 10 mph SW | 81% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 22% |
| Thursday Night | 55°F | Partly Cloudy | 0 mph | 8% |
| Friday | 69°F | Sunny | 0 to 5 mph N | 8% |
| Friday Night | 48°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 59°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 41°F | Partly Cloudy | 0 to 5 mph NE | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NE | 1% |
| Sunday Night | 41°F | Partly Cloudy | 0 to 5 mph E | 1% |
| Monday | 62°F | Sunny | 0 to 5 mph N | 2% |
| Monday Night | 42°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 1% |
| Tuesday Night | 45°F | Mostly Clear | 0 mph | 1% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maryville, TN
Last spring frost
Apr 17
First fall frost
Oct 27
Growing season
193 days
Hardiness zone
7b
Explore more for Maryville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Tapoco, Nc (10.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.