Harman US

Boutte, LA Weather & Growing Conditions

Local forecast, frost dates, hardiness zone and planting guidance for Boutte, a community in St. Charles County, Louisiana.

Today
80°F
Chance Rain Showers
A chance of rain showers before 2pm. Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. West wind around 5 mph. Chance of precipitation is 30%. New rainfall amounts less than a tenth of an inch possible.

7-day forecast for Boutte

WhenTempForecastWindPrecip
Today 80°F Chance Rain Showers 5 mph W 29%
Tonight 60°F Partly Cloudy then Patchy Fog 0 to 5 mph NW 0%
Thursday 80°F Sunny 0 to 5 mph N 0%
Thursday Night 62°F Partly Cloudy 0 to 5 mph W 4%
Friday 78°F Partly Sunny 0 to 5 mph N 7%
Friday Night 59°F Mostly Clear 0 to 10 mph N 1%
Saturday 73°F Mostly Sunny 5 to 10 mph N 1%
Saturday Night 53°F Partly Cloudy 5 to 10 mph N 2%
Sunday 67°F Slight Chance Rain Showers then Mostly Sunny 5 to 10 mph N 15%
Sunday Night 50°F Partly Cloudy 5 mph N 5%
Monday 68°F Sunny 0 to 10 mph N 7%
Monday Night 50°F Mostly Clear 0 to 5 mph N 5%
Tuesday 71°F Sunny 0 to 5 mph NE 5%
Tuesday Night 52°F Partly Cloudy 0 mph 3%

Forecast source: National Weather Service (api.weather.gov) for Boutte (29.887, -90.389). Updated through the day.

Growing snapshot for Boutte

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

More local growing data for Boutte: nearby ZIP 70039 weather · frost dates · planting calendar · Louisiana frost dates

Nearby towns & communities

All Louisiana locations ›

Climate data from the nearest NOAA station, New Orleans Intl Ap, La (11 mi from Boutte). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.