Harman US

Marion, LA Weather & Growing Conditions

Today
73°F
Sunny
Sunny, with a high near 73. Northwest wind 0 to 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 73°F Sunny 0 to 5 mph NW 0%
Tonight 42°F Partly Cloudy 0 mph 0%
Thursday 76°F Sunny 0 mph 0%
Thursday Night 46°F Partly Cloudy 0 mph 0%
Friday 75°F Sunny 0 to 5 mph N 1%
Friday Night 41°F Mostly Clear 0 to 5 mph NE 0%
Saturday 67°F Mostly Sunny 0 to 5 mph NE 0%
Saturday Night 37°F Mostly Cloudy 0 mph 0%
Sunday 66°F Mostly Sunny 0 to 5 mph N 2%
Sunday Night 36°F Mostly Clear 0 mph 1%
Monday 69°F Sunny 0 mph 3%
Monday Night 37°F Mostly Clear 0 mph 1%
Tuesday 73°F Sunny 0 mph 3%
Tuesday Night 39°F Mostly Clear 0 mph 1%

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

Growing snapshot for Marion, LA

Last spring frost
Mar 25
First fall frost
Nov 5
Growing season
226 days
Hardiness zone
8b

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

Climate data from the nearest NOAA station, Monroe 26 N, La (7.1 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.