Louisville, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Louisville, a city in Blount County, Tennessee.
This Afternoon
71°F
Showers And Thunderstorms
Showers and thunderstorms. Cloudy, with a high near 71. South wind around 5 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between a quarter and half of an inch possible.
7-day forecast for Louisville
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 71°F | Showers And Thunderstorms | 5 mph S | 88% |
| Tonight | 63°F | Showers And Thunderstorms | 5 mph SW | 100% |
| Thursday | 71°F | Partly Sunny | 0 to 5 mph W | 3% |
| Thursday Night | 52°F | Partly Cloudy | 0 mph | 0% |
| Friday | 68°F | Sunny | 0 to 5 mph N | 1% |
| Friday Night | 47°F | Partly Cloudy | 5 mph N | 0% |
| Saturday | 59°F | Mostly Sunny | 5 to 10 mph N | 0% |
| Saturday Night | 39°F | Mostly Clear | 5 mph NE | 0% |
| Sunday | 61°F | Mostly Sunny | 0 to 5 mph NE | 0% |
| Sunday Night | 38°F | Mostly Clear | 0 mph | 0% |
| Monday | 64°F | Sunny | 0 mph | 0% |
| Monday Night | 40°F | Mostly Clear | 0 mph | 3% |
| Tuesday | 65°F | Mostly Sunny | 0 mph | 3% |
| Tuesday Night | 42°F | Partly Cloudy | 0 mph | 2% |
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 Nov 4, 2026.