Harman US

Harahan, LA Weather & Growing Conditions

Overnight
75°F
Clear
Clear. Low around 75, with temperatures rising to around 77 overnight. Wind around 0 mph.

7-day forecast

WhenTempForecastWindPrecip
Overnight 75°F Clear 0 mph 0%
Saturday 93°F Sunny 0 to 5 mph NE 2%
Saturday Night 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 2%
Monday 93°F Sunny then Slight Chance Showers And Thunderstorms 5 mph N 18%
Monday Night 77°F Slight Chance Showers And Thunderstorms then Mostly Clear 0 to 5 mph SE 18%
Tuesday 93°F Sunny 0 to 5 mph N 11%
Tuesday Night 77°F Mostly Clear 0 to 5 mph E 11%
Wednesday 92°F Sunny 0 to 10 mph NE 9%
Wednesday Night 77°F Mostly Clear 0 to 5 mph NE 9%
Thursday 90°F Sunny 10 mph NE 7%
Thursday Night 75°F Mostly Clear 5 to 10 mph NE 7%
Friday 88°F Sunny 10 mph NE 3%

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.