Jean Lafitte, LA 70082 Frost Dates
When can you plant in Jean Lafitte, LA?
The last spring frost here typically falls around 02/03, about 159 days from today. The first fall frost typically arrives around 12/28, about 327 frost-free days later.
Zone 9b (25 to 30°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Jean Lafitte, not a forecast for this year.
What to do before the first frost
About 17 weeks of growing season left in Jean Lafitte before the first fall frost — a cold frame or row cover can stretch harvest weeks past that date.
Why 02/03 isn't a guarantee
02/03 is the middle of 30 years of NOAA records, not a promise. Plant by 01/02 and you're betting against frost in roughly 9 years out of 10. 03/02 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Jean Lafitte compares
At roughly 327 frost-free days, Jean Lafitte places 3,200 of 40,283 ZIP codes in this dataset. Within LA, it ranks 53 of 710.
Learn more
zone vs. frost date covers why Zone 9b and Jean Lafitte's frost date answer different questions. the frost range covers how to read the range around Jean Lafitte's dates instead of trusting one.