Maryville, TN Weather & Growing Conditions
Overnight
62°F
Slight Chance Rain Showers
A slight chance of rain showers after 5am. Cloudy, with a low around 62. Southwest wind around 10 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 62°F | Slight Chance Rain Showers | 10 mph SW | 15% |
| Wednesday | 73°F | Chance Showers And Thunderstorms | 10 to 20 mph S | 88% |
| Wednesday Night | 61°F | Showers And Thunderstorms | 0 to 10 mph SW | 79% |
| Thursday | 74°F | Slight Chance Rain Showers then Partly Sunny | 0 to 5 mph W | 15% |
| Thursday Night | 51°F | Partly Cloudy | 0 mph | 7% |
| Friday | 71°F | Sunny | 0 to 5 mph N | 7% |
| Friday Night | 44°F | Partly Cloudy | 0 to 5 mph N | 1% |
| Saturday | 62°F | Mostly Sunny | 5 to 10 mph N | 1% |
| Saturday Night | 36°F | Partly Cloudy | 5 mph NE | 0% |
| Sunday | 60°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 35°F | Mostly Clear | 0 to 5 mph NE | 1% |
| Monday | 62°F | Sunny | 0 to 5 mph N | 1% |
| Monday Night | 36°F | Mostly Clear | 0 mph | 1% |
| Tuesday | 67°F | Sunny | 0 to 5 mph W | 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 (11.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.