Westmoreland, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westmoreland, a town in Sumner County, Tennessee.
This Afternoon
97°F
Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms after 3pm. Sunny, with a high near 97. Heat index values as high as 98. West northwest wind around 5 mph. Chance of precipitation is 20%.
7-day forecast for Westmoreland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| This Afternoon | 97°F | Slight Chance Showers And Thunderstorms | 5 mph WNW | 19% |
| Tonight | 72°F | Mostly Clear | 0 to 5 mph SSW | 11% |
| Sunday | 96°F | Sunny then Slight Chance Showers And Thunderstorms | 5 mph SW | 15% |
| Sunday Night | 72°F | Partly Cloudy | 0 to 5 mph S | 8% |
| Monday | 94°F | Mostly Sunny then Slight Chance Showers And Thunderstorms | 5 mph W | 22% |
| Monday Night | 67°F | Slight Chance Showers And Thunderstorms then Chance Showers And Thunderstorms | 5 mph NE | 30% |
| Tuesday | 88°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 47% |
| Tuesday Night | 64°F | Chance Showers And Thunderstorms | 5 to 10 mph NNE | 47% |
| Wednesday | 81°F | Chance Rain Showers | 5 mph NNW | 34% |
| Wednesday Night | 61°F | Chance Rain Showers then Partly Cloudy | 0 to 5 mph N | 27% |
| Thursday | 80°F | Mostly Sunny | 0 to 5 mph N | 11% |
| Thursday Night | 59°F | Partly Cloudy | 0 to 5 mph NNE | 6% |
| Friday | 80°F | Mostly Sunny | 5 to 10 mph NNE | 6% |
| Friday Night | 58°F | Partly Cloudy | 5 to 10 mph NNE | 6% |
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 Sep 19, 2026.