Boca Raton, FL 33432 Frost Dates
Boca Raton, FL: when does the frost end?
The NOAA station nearest to 33432 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 507 of 40,283 ZIP codes nationally. Within FL, it ranks 132 of 1,609.
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Before leaning on 33432's figures: zone vs. frost date explains why Zone 11a and Boca Raton's frost date answer different questions, while local microclimates explains what one yard in Boca Raton can differ from the 33432 normal.