FrostDateCheck

North Palm Beach, FL 33410 Frost Dates

North Palm Beach, FL: when does the frost end?

Zone 10b

Typically, the last spring freeze lands around 01/26, roughly 151 days out. Fall's first freeze usually shows up around 01/16, roughly 365 days after the last spring frost.

Zone 10b (35 to 40°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 North Palm Beach, not a forecast for this year.

Stretching the season past the first frost

With roughly 20 weeks until North Palm Beach's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around North Palm Beach's last frost

01/26 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 01/01 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 02/15 and only about 1 year in 10 sees frost after that.

North Palm Beach against the rest of the dataset

North Palm Beach's growing season runs about 365 days, ranking 1,680 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 685 of 1,609.

Learn more

Before leaning on 33410's figures: local microclimates explains what one yard in North Palm Beach can differ from the 33410 normal, while zone vs. frost date explains why Zone 10b and North Palm Beach's frost date answer different questions.