Boca Raton, FL 33427 Frost Dates
33427, near Boca Raton, FL: the frost window
The NOAA station nearest to 33427 does not report a usable frost-date normal for either event, so no last-frost or first-frost figure is shown here. The USDA hardiness zone below is still real: Zone 11a (40 to 45°F average annual minimum).
Boca Raton against the rest of the dataset
About 365 days separate Boca Raton's last and first frost, putting it 505 of 40,283 ZIP codes nationally. Within FL, it ranks 130 of 1,609.
Learn more
Two guides worth reading on 33427: local microclimates, on what one yard in Boca Raton can differ from the 33427 normal, and the methodology, on exactly which NOAA and USDA figures feed 33427's numbers.