Miami, FL 33145 Frost Dates
Miami, FL: when does the frost end?
The NOAA station nearest to 33145 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).
Miami against the rest of the dataset
At roughly 365 frost-free days, Miami places 38 of 40,283 ZIP codes in this dataset. Within FL, it ranks 12 of 1,609.
Learn more
Before leaning on 33145's figures: zone vs. frost date explains why Zone 11a and Miami's frost date answer different questions, while local microclimates explains what one yard in Miami can differ from the 33145 normal.