Harman US

Supreme, LA Weather & Growing Conditions

Today
94°F
Sunny
Sunny. High near 94, with temperatures falling to around 92 in the afternoon. Northwest wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 94°F Sunny 0 mph 13%
Tonight 76°F Mostly Clear 0 mph 7%
Wednesday 95°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SW 39%
Wednesday Night 75°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph S 15%
Thursday 94°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph SE 51%
Thursday Night 74°F Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 51%
Friday 94°F Sunny then Chance Showers And Thunderstorms 0 to 5 mph E 44%
Friday Night 74°F Chance Showers And Thunderstorms then Partly Cloudy 0 to 5 mph E 44%
Saturday 93°F Chance Showers And Thunderstorms 0 to 5 mph E 49%
Saturday Night 75°F Chance Showers And Thunderstorms then Partly Cloudy 0 mph 49%
Sunday 92°F Showers And Thunderstorms Likely 0 to 5 mph E 69%
Sunday Night 75°F Showers And Thunderstorms Likely 0 to 5 mph E 69%
Monday 92°F Showers And Thunderstorms Likely 0 to 5 mph SE 74%
Monday Night 75°F Showers And Thunderstorms Likely 0 mph 74%

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

Growing snapshot for Supreme, LA

Last spring frost
Feb 21
First fall frost
Dec 5
Growing season
291 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, Donaldsonville 4 Sw, La (12.6 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Aug 4, 2026.