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Lacombe, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Lacombe, a community in St. Tammany County, Louisiana.

Today
95°F
Sunny
Sunny. High near 95, with temperatures falling to around 93 in the afternoon. West wind 0 to 5 mph.

7-day forecast for Lacombe

WhenTempForecastWindPrecip
Today 95°F Sunny 0 to 5 mph W 14%
Tonight 77°F Mostly Clear 0 to 5 mph SW 7%
Wednesday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph W 20%
Wednesday Night 77°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SW 21%
Thursday 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 20%
Thursday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SE 20%
Friday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 10 mph E 20%
Friday Night 75°F Slight Chance Showers And Thunderstorms 0 to 5 mph E 20%
Saturday 93°F Slight Chance Showers And Thunderstorms 0 to 5 mph E 22%
Saturday Night 76°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 22%
Sunday 93°F Chance Showers And Thunderstorms 0 to 5 mph E 46%
Sunday Night 77°F Chance Showers And Thunderstorms then Mostly Cloudy 0 to 5 mph SE 46%
Monday 92°F Chance Showers And Thunderstorms 0 to 5 mph SE 49%
Monday Night 77°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph S 49%

Forecast source: National Weather Service (api.weather.gov) for Lacombe (30.314, -89.931). Updated through the day.

Growing snapshot for Lacombe

Last spring frost
Mar 3
First fall frost
Nov 21
Growing season
263 days
Hardiness zone
9a

More local growing data for Lacombe: nearby ZIP 70445 weather · frost dates · planting calendar · Louisiana frost dates

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Climate data from the nearest NOAA station, Slidell Ap, La (4.6 mi from Lacombe). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.