Shackle Island, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Shackle Island, a community in Sumner County, Tennessee.
Overnight
72°F
Mostly Clear
Mostly clear, with a low around 72. South wind 0 to 5 mph.
7-day forecast for Shackle Island
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Overnight | 72°F | Mostly Clear | 0 to 5 mph S | 2% |
| Sunday | 98°F | Sunny | 5 mph SW | 7% |
| Sunday Night | 73°F | Partly Cloudy | 0 to 5 mph SSW | 6% |
| Monday | 96°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 0 to 5 mph WSW | 24% |
| Monday Night | 69°F | Chance Showers And Thunderstorms | 5 mph N | 32% |
| Tuesday | 87°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 40% |
| Tuesday Night | 63°F | Chance Showers And Thunderstorms | 5 to 10 mph N | 40% |
| Wednesday | 81°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 17% |
| Wednesday Night | 61°F | Partly Cloudy | 5 to 10 mph N | 10% |
| Thursday | 81°F | Mostly Sunny | 5 to 10 mph N | 9% |
| Thursday Night | 60°F | Partly Cloudy | 0 to 10 mph NNE | 3% |
| Friday | 82°F | Mostly Sunny | 5 to 10 mph N | 4% |
| Friday Night | 58°F | Partly Cloudy | 5 to 10 mph NNE | 4% |
| Saturday | 82°F | Mostly Sunny | 5 to 10 mph NNE | 3% |
Forecast source: National Weather Service (api.weather.gov) for Shackle Island (36.378, -86.617). Updated through the day.
Growing snapshot for Shackle Island
Last spring frost
Apr 11
First fall frost
Oct 29
Growing season
200 days
Hardiness zone
7b
More local growing data for Shackle Island: nearby ZIP 37075 weather · frost dates · planting calendar · Tennessee frost dates
Nearby towns & communities
Bethpage
Bransford
Castalian Springs
Cottontown
Gallatin
Graball
Hendersonville
Mitchellville
New Deal
Oak Grove
Portland
Walnut Grove
Westmoreland
Climate data from the nearest NOAA station, Old Hickory Dam, Tn (4.1 mi from Shackle Island). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 20, 2026.