Cape Coral, FL 33990 Frost Dates
33990, near Cape Coral, FL: the frost window
The last spring frost here typically falls around 01/16, about 141 days from today. Fall's first freeze usually shows up around 01/13, 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 Cape Coral, not a forecast for this year.
Stretching the season past the first frost
Cape Coral's growing season runs out in roughly 20 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
The actual range around Cape Coral's last frost
01/16 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 02/02 and only about 1 year in 10 sees frost after that.
Cape Coral against the rest of the dataset
At roughly 365 frost-free days, Cape Coral places 334 of 40,283 ZIP codes in this dataset. Within FL, it ranks 91 of 1,609.
Learn more
Two guides worth reading on 33990: local microclimates, on what one yard in Cape Coral can differ from the 33990 normal, and zone vs. frost date, on why Zone 10b and Cape Coral's frost date answer different questions.