Maryville, TN Weather & Growing Conditions
Today
71°F
Slight Chance Showers And Thunderstorms then Showers And Thunderstorms
A slight chance of showers and thunderstorms before 8am, then showers and thunderstorms. Cloudy, with a high near 71. Southeast wind 5 to 15 mph, with gusts as high as 30 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 | 71°F | Slight Chance Showers And Thunderstorms then Showers And Thunderstorms | 5 to 15 mph SE | 83% |
| Tonight | 62°F | Showers And Thunderstorms | 0 to 10 mph SW | 78% |
| Thursday | 72°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 20% |
| Thursday Night | 53°F | Partly Cloudy | 0 mph | 8% |
| Friday | 70°F | Sunny | 0 to 5 mph N | 8% |
| Friday Night | 46°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 60°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 38°F | Partly Cloudy | 5 mph NE | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NE | 1% |
| Sunday Night | 38°F | Mostly Clear | 0 to 5 mph E | 1% |
| Monday | 62°F | Sunny | 0 to 5 mph N | 1% |
| Monday Night | 39°F | Mostly Clear | 0 to 5 mph E | 1% |
| Tuesday | 65°F | Sunny | 0 to 5 mph W | 2% |
| Tuesday Night | 42°F | Mostly Clear | 0 to 5 mph SW | 2% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Maryville, TN
Last spring frost
Apr 1
First fall frost
Nov 2
Growing season
215 days
Hardiness zone
7b
Explore more for Maryville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Knoxville Mcghee Tyson Ap, Tn (10.9 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.