Jupiter, FL 33458 Frost Dates
Frost dates for Jupiter, FL, ZIP 33458
Around 01/26 is the usual last spring frost, about 151 days away. The first fall frost typically arrives around 01/16, about 365 frost-free days later.
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 Jupiter, not a forecast for this year.
What to do before the first frost
Zone 10b around Jupiter 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.
The actual range around Jupiter's last frost
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 Jupiter compares
About 365 days separate Jupiter's last and first frost, putting it 757 of 40,283 ZIP codes nationally. Within FL, it ranks 282 of 1,609.
Learn more
the frost range explains how to read the range around Jupiter's dates instead of trusting one, and local microclimates explains what one yard in Jupiter can differ from the 33458 normal.