Lafourche Crossing, LA Weather & Growing Conditions
Local forecast, frost dates, hardiness zone and planting guidance for Lafourche Crossing, a community in Lafourche County, Louisiana.
Today
80°F
Slight Chance Rain Showers then Mostly Sunny
A slight chance of rain showers before 10am. Mostly sunny. High near 80, with temperatures falling to around 77 in the afternoon. Northwest wind around 5 mph. Chance of precipitation is 20%. New rainfall amounts less than a tenth of an inch possible.
7-day forecast for Lafourche Crossing
| When | Temp | Forecast | Wind | Precip |
|---|---|---|---|---|
| Today | 80°F | Slight Chance Rain Showers then Mostly Sunny | 5 mph NW | 22% |
| Tonight | 57°F | Mostly Clear then Patchy Fog | 0 to 5 mph N | 0% |
| Thursday | 81°F | Sunny | 0 to 5 mph NW | 0% |
| Thursday Night | 61°F | Partly Cloudy | 0 to 5 mph W | 6% |
| Friday | 79°F | Partly Sunny | 0 to 5 mph N | 8% |
| Friday Night | 56°F | Mostly Clear | 0 to 5 mph N | 0% |
| Saturday | 75°F | Mostly Sunny | 5 to 10 mph NE | 1% |
| Saturday Night | 51°F | Partly Cloudy | 5 mph N | 3% |
| Sunday | 68°F | Slight Chance Rain Showers then Mostly Sunny | 5 to 10 mph N | 15% |
| Sunday Night | 47°F | Partly Cloudy | 5 mph N | 4% |
| Monday | 69°F | Sunny | 0 to 5 mph N | 6% |
| Monday Night | 47°F | Mostly Clear | 0 mph | 5% |
| Tuesday | 73°F | Sunny | 0 to 5 mph NE | 5% |
| Tuesday Night | 50°F | Partly Cloudy | 0 mph | 3% |
Forecast source: National Weather Service (api.weather.gov) for Lafourche Crossing (29.767, -90.770). Updated through the day.
Growing snapshot for Lafourche Crossing
Last spring frost
Feb 5
First fall frost
Dec 14
Growing season
311 days
Hardiness zone
9b
More local growing data for Lafourche Crossing: nearby ZIP 70310 weather · frost dates · planting calendar · Louisiana frost dates
Nearby towns & communities
Bayou Country Club
Bourg
Chackbay
Choctaw
Cut Off
Galliano
Golden Meadow
Larose
Lockport
Lockport Heights
Mathews
Raceland
Thibodaux
Climate data from the nearest NOAA station, Thibodaux 4 Se, La (3 mi from Lafourche Crossing). Frost dates are 1991–2020 averages, not a forecast. Page updated Nov 4, 2026.