Honolulu, HI 96738 Frost Dates
When can you plant in Honolulu, HI?
The NOAA station nearest to 96738 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 12a (50 to 55°F average annual minimum).
How Honolulu compares
At roughly 365 frost-free days, Honolulu places 133 of 40,283 ZIP codes in this dataset. Within HI, it ranks 30 of 133.
Learn more
zone vs. frost date covers why Zone 12a and Honolulu's frost date answer different questions. local microclimates covers what one yard in Honolulu can differ from the 96738 normal.