North Palm Beach, FL 33408 Frost Dates
Frost dates for North Palm Beach, FL, ZIP 33408
The last spring frost here typically falls around 01/26, about 151 days from today. The first fall frost typically arrives around 01/16, about 365 frost-free days later.
The USDA Plant Hardiness Zone Map puts North Palm Beach in Zone 10b (35 to 40°F average annual minimum); frost dates are NOAA's 1991-2020 station normal, not this year's forecast.
What to do before the first frost
Zone 10b around North Palm Beach has about 20 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.
How much risk comes with planting early here
01/26 is the middle of 30 years of NOAA records, not a promise. Plant by 01/01 and you're betting against frost in roughly 9 years out of 10. 02/15 is the safer bet, historically only a 1-in-10 chance of frost that late.
How North Palm Beach compares
At roughly 365 frost-free days, North Palm Beach places 1,679 of 40,283 ZIP codes in this dataset. Within FL, it ranks 684 of 1,609.
Learn more
zone vs. frost date explains why Zone 10b and North Palm Beach's frost date answer different questions, and the frost range explains how to read the range around North Palm Beach's dates instead of trusting one.