Westmoreland, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westmoreland, a town in Sumner County, Tennessee.
Today
87°F
Sunny
Sunny, with a high near 87. North northeast wind around 5 mph.
7-day forecast for Westmoreland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 87°F | Sunny | 5 mph NNE | 2% |
| Tonight | 68°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 3% |
| Wednesday | 88°F | Patchy Fog then Chance Showers And Thunderstorms | 0 mph | 27% |
| Wednesday Night | 70°F | Partly Cloudy | 0 to 5 mph SSE | 12% |
| Thursday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 22% |
| Thursday Night | 71°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph S | 25% |
| Friday | 89°F | Chance Showers And Thunderstorms | 5 mph SSW | 35% |
| Friday Night | 70°F | Chance Showers And Thunderstorms | 0 to 5 mph S | 35% |
| Saturday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 50% |
| Saturday Night | 70°F | Chance Showers And Thunderstorms | 0 mph | 50% |
| Sunday | 88°F | Chance Showers And Thunderstorms | 5 mph SSW | 34% |
| Sunday Night | 71°F | Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph S | 34% |
| Monday | 90°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph SSW | 19% |
| Monday Night | 72°F | Slight Chance Showers And Thunderstorms then Partly Cloudy | 0 to 5 mph SSW | 19% |
Forecast source: National Weather Service (api.weather.gov) for Westmoreland (36.565, -86.244). Updated through the day.
Growing snapshot for Westmoreland
Last spring frost
Apr 15
First fall frost
Oct 25
Growing season
194 days
Hardiness zone
7b
More local growing data for Westmoreland: nearby ZIP 37186 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
Shackle Island
Walnut Grove
Climate data from the nearest NOAA station, Scottsville, Ky (10.3 mi from Westmoreland). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.