Harman US

Harahan, LA Weather & Growing Conditions

This Afternoon
93°F
Sunny
Sunny. High near 93, with temperatures falling to around 91 in the afternoon. Northeast wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
This Afternoon 93°F Sunny 5 mph NE 1%
Tonight 76°F Clear 0 to 5 mph S 1%
Sunday 93°F Sunny 0 to 5 mph N 5%
Sunday Night 77°F Mostly Clear 0 to 5 mph SW 6%
Monday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph N 19%
Monday Night 77°F Slight Chance Showers And Thunderstorms 0 to 5 mph SE 19%
Tuesday 93°F Sunny then Slight Chance Showers And Thunderstorms 0 to 5 mph NE 15%
Tuesday Night 78°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph E 15%
Wednesday 92°F Sunny 0 to 10 mph NE 5%
Wednesday Night 78°F Mostly Clear 0 to 5 mph E 5%
Thursday 91°F Sunny 10 mph NE 2%
Thursday Night 76°F Mostly Clear 0 to 5 mph NE 2%
Friday 89°F Sunny 5 to 10 mph NE 2%
Friday Night 76°F Mostly Clear 5 mph E 2%

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

Growing snapshot for Harahan, LA

Last spring frost
Jan 30
First fall frost
Dec 31
Growing season
333 days
Hardiness zone
9b

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

Climate data from the nearest NOAA station, New Orleans Intl Ap, La (4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Sep 19, 2026.