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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

WhenTempForecastWindPrecip
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

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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 19, 2026.