Westmoreland, TN Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Westmoreland, a town in Sumner County, Tennessee.
Today
70°F
Showers And Thunderstorms
Showers and thunderstorms before 2pm, then a slight chance of showers and thunderstorms between 2pm and 3pm. Mostly cloudy. High near 70, with temperatures falling to around 65 in the afternoon. South southwest wind 5 to 15 mph, with gusts as high as 25 mph. Chance of precipitation is 90%. New rainfall amounts between 1 and 2 inches possible.
7-day forecast for Westmoreland
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 70°F | Showers And Thunderstorms | 5 to 15 mph SSW | 93% |
| Tonight | 47°F | Mostly Cloudy | 5 mph WSW | 2% |
| Thursday | 70°F | Mostly Sunny | 5 mph SW | 0% |
| Thursday Night | 45°F | Mostly Clear then Patchy Fog | 0 mph | 0% |
| Friday | 65°F | Patchy Fog then Mostly Sunny | 0 to 10 mph NW | 0% |
| Friday Night | 40°F | Partly Cloudy | 5 mph NNW | 0% |
| Saturday | 57°F | Mostly Sunny | 5 mph N | 0% |
| Saturday Night | 35°F | Partly Cloudy | 0 to 5 mph N | 0% |
| Sunday | 57°F | Mostly Sunny | 0 to 5 mph N | 1% |
| Sunday Night | 34°F | Mostly Clear | 0 to 5 mph N | 1% |
| Monday | 61°F | Sunny | 0 to 5 mph SSW | 0% |
| Monday Night | 36°F | Clear | 0 mph | 1% |
| Tuesday | 66°F | Sunny | 0 to 5 mph WSW | 1% |
| Tuesday Night | 38°F | Mostly Clear | 0 mph | 1% |
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 Nov 4, 2026.