Casselberry, FL 32707 Frost Dates
Frost dates for Casselberry, FL, ZIP 32707
The last spring frost here typically falls around 01/17, about 142 days from today. The first fall frost typically arrives around 01/13, about 365 frost-free days later.
Casselberry sits in USDA Zone 10a (30 to 35°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.
What to do before the first frost
Zone 10a around Casselberry 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
01/17 is the middle of 30 years of NOAA records, not a promise. Plant by 02/09 and you're betting against frost in roughly 9 years out of 10. 12/26 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Casselberry compares
About 365 days separate Casselberry's last and first frost, putting it 1,050 of 40,283 ZIP codes nationally. Within FL, it ranks 419 of 1,609.
Learn more
zone vs. frost date explains why Zone 10a and Casselberry's frost date answer different questions, and the frost range explains how to read the range around Casselberry's dates instead of trusting one.