Marathon, FL 33050 Frost Dates
33050, near Marathon, FL: the frost window
The NOAA station nearest to 33050 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 11b (45 to 50°F average annual minimum).
Marathon against the rest of the dataset
Marathon's growing season runs about 365 days, ranking 1,736 of 40,283 US ZIP codes measured here, longest to shortest. Within FL, it ranks 701 of 1,609.
Learn more
Two guides worth reading on 33050: zone vs. frost date, on why Zone 11b and Marathon's frost date answer different questions, and local microclimates, on what one yard in Marathon can differ from the 33050 normal.