Franklin, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Franklin, a city in Williamson County, Tennessee.
Overnight
73°F
Mostly Clear
Mostly clear, with a low around 73. Northeast wind around 0 mph.
7-day forecast for Franklin
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 73°F | Mostly Clear | 0 mph | 2% |
| Saturday | 100°F | Sunny | 0 to 5 mph NNW | 11% |
| Saturday Night | 73°F | Mostly Clear | 0 to 5 mph SSE | 9% |
| Sunday | 99°F | Sunny | 5 mph SSW | 4% |
| Sunday Night | 73°F | Mostly Clear | 0 to 5 mph SW | 4% |
| Monday | 97°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph W | 18% |
| Monday Night | 68°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 0 to 5 mph NNE | 52% |
| Tuesday | 89°F | Chance Rain Showers then Chance Showers And Thunderstorms | 0 to 5 mph N | 51% |
| Tuesday Night | 66°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 51% |
| Wednesday | 84°F | Chance Rain Showers | 5 mph N | 28% |
| Wednesday Night | 62°F | Slight Chance Rain Showers then Partly Cloudy | 5 mph N | 23% |
| Thursday | 82°F | Mostly Sunny | 5 mph N | 11% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph NNE | 8% |
| Friday | 81°F | Mostly Sunny | 5 to 10 mph NNE | 7% |
Forecast source: National Weather Service (api.weather.gov) for Franklin (35.914, -86.852). Updated through the day.
Growing snapshot for Franklin
Last spring frost
Apr 15
First fall frost
Oct 26
Growing season
193 days
Hardiness zone
7b
More local growing data for Franklin: nearby ZIP 37067 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Climate data from the nearest NOAA station, Brentwood, Tn (5.4 mi from Franklin). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.