Louisville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louisville, a city in Blount County, Tennessee.
Today
88°F
Mostly Sunny then Chance Showers And Thunderstorms
A chance of showers and thunderstorms after 2pm. Mostly sunny. High near 88, with temperatures falling to around 85 in the afternoon. Northeast wind around 0 mph. Chance of precipitation is 40%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Louisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 88°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 42% |
| Tonight | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 40% |
| Wednesday | 87°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 mph | 53% |
| Wednesday Night | 72°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Thursday | 87°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 50% |
| Thursday Night | 72°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 50% |
| Friday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 40% |
| Friday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 40% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 0 to 5 mph W | 49% |
| Saturday Night | 72°F | Chance Showers And Thunderstorms | 0 to 5 mph SW | 49% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 0 mph | 36% |
| Sunday Night | 73°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 36% |
| Monday | 88°F | Chance Showers And Thunderstorms | 0 mph | 39% |
| Monday Night | 74°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 mph | 39% |
Forecast source: National Weather Service (api.weather.gov) for Louisville (35.823, -84.053). Updated through the day.
Growing snapshot for Louisville
Last spring frost
Apr 1
First fall frost
Nov 2
Growing season
215 days
Hardiness zone
7b
More local growing data for Louisville: nearby ZIP 37777 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Knoxville Mcghee Tyson Ap, Tn (3.7 mi from Louisville). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.