Harman US

Prairieville, LA Weather & Growing Conditions

Today
79°F
Mostly Sunny
Mostly sunny. High near 79, with temperatures falling to around 75 in the afternoon. Northwest wind around 5 mph.

7-day forecast

WhenTempForecastWindPrecip
Today 79°F Mostly Sunny 5 mph NW 3%
Tonight 54°F Mostly Clear 0 to 5 mph N 0%
Thursday 81°F Sunny 0 mph 0%
Thursday Night 59°F Mostly Clear 0 mph 4%
Friday 80°F Mostly Sunny 0 to 5 mph N 3%
Friday Night 54°F Mostly Clear 5 mph N 0%
Saturday 75°F Mostly Sunny 5 mph N 1%
Saturday Night 48°F Partly Cloudy 5 mph N 2%
Sunday 68°F Slight Chance Rain Showers 5 mph N 15%
Sunday Night 45°F Slight Chance Rain Showers then Partly Cloudy 5 mph N 15%
Monday 70°F Sunny 0 to 5 mph N 5%
Monday Night 45°F Mostly Clear 0 mph 4%
Tuesday 74°F Sunny 0 to 5 mph NE 4%
Tuesday Night 47°F Mostly Clear 0 mph 3%

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

Growing snapshot for Prairieville, LA

Last spring frost
Feb 9
First fall frost
Dec 13
Growing season
308 days
Hardiness zone
9a

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

Climate data from the nearest NOAA station, Carville 2 Sw, La (13.4 mi). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.