Harman US

Leonville, LA Weather & Growing Conditions

Today
94°F
Sunny then Slight Chance Showers And Thunderstorms
A slight chance of showers and thunderstorms between 1pm and 4pm. Sunny, with a high near 94. Heat index values as high as 99. Northwest wind 0 to 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NW 24%
Tonight 76°F Mostly Clear 0 to 15 mph W 26%
Wednesday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SW 15%
Wednesday Night 75°F Mostly Clear 0 to 5 mph S 8%
Thursday 95°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 32%
Thursday Night 74°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 32%
Friday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph SE 21%
Friday Night 74°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 21%
Saturday 95°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph E 24%
Saturday Night 75°F Slight Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph SE 24%
Sunday 94°F Mostly Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 49%
Sunday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 49%
Monday 93°F Showers And Thunderstorms Likely 0 to 5 mph S 55%
Monday Night 75°F Showers And Thunderstorms Likely then Partly Cloudy 0 to 5 mph W 55%

Forecast source: National Weather Service (api.weather.gov). Updated through the day.

Growing snapshot for Leonville, LA

Last spring frost
Feb 28
First fall frost
Nov 23
Growing season
267 days
Hardiness zone
9a

Explore more for Leonville, LA: full frost dates · planting calendar · Louisiana frost dates

Climate data from the nearest NOAA station, Grand Coteau, La (4.7 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.