Shelbyville, TN Weather & Growing Conditions
Tonight
70°F
Mostly Clear
Mostly clear, with a low around 70. Heat index values as high as 99. North wind around 0 mph.
7-day forecast
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Tonight | 70°F | Mostly Clear | 0 mph | 8% |
| Saturday | 98°F | Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph NNW | 16% |
| Saturday Night | 70°F | Partly Cloudy | 0 to 5 mph SSE | 13% |
| Sunday | 97°F | Mostly Sunny | 5 mph SSW | 10% |
| Sunday Night | 69°F | Partly Cloudy | 0 mph | 10% |
| Monday | 96°F | Mostly Sunny then Chance Showers And Thunderstorms | 0 to 5 mph SW | 37% |
| Monday Night | 67°F | Chance Showers And Thunderstorms | 0 to 5 mph SSE | 51% |
| Tuesday | 91°F | Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 61% |
| Tuesday Night | 63°F | Showers And Thunderstorms Likely | 0 to 5 mph NNE | 61% |
| Wednesday | 84°F | Chance Rain Showers | 5 mph N | 31% |
| Wednesday Night | 60°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 29% |
| Thursday | 82°F | Mostly Sunny | 0 to 5 mph N | 10% |
| Thursday Night | 58°F | Partly Cloudy | 0 to 5 mph NNE | 10% |
| Friday | 82°F | Mostly Sunny | 0 to 10 mph NNE | 5% |
Forecast source: National Weather Service (api.weather.gov). Updated through the day.
Growing snapshot for Shelbyville, TN
Last spring frost
Apr 7
First fall frost
Oct 29
Growing season
204 days
Hardiness zone
7b
Explore more for Shelbyville, TN: full frost dates · planting calendar · Tennessee frost dates
Climate data from the nearest NOAA station, Shelbyville Water Dept, Tn (2.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.