Westmoreland, TN Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Westmoreland, a town in Sumner County, Tennessee.

Tonight

72°F

Mostly Clear

Mostly clear, with a low around 72. South wind 0 to 5 mph.

7-day forecast for Westmoreland

When	Temp	Forecast	Wind	Precip
Tonight	72°F	Mostly Clear	0 to 5 mph S	2%
Sunday	96°F	Sunny then Slight Chance Rain Showers	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%
Saturday	81°F	Mostly Sunny	5 to 10 mph NNE	3%

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

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

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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 20, 2026.