Honolulu, HI 96854 Frost Dates
Honolulu, HI: when does the frost end?
The NOAA station nearest to 96854 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).
Honolulu against the rest of the dataset
About 365 days separate Honolulu's last and first frost, putting it 228 of 40,283 ZIP codes nationally. Within HI, it ranks 125 of 133.
Learn more
Before leaning on 96854's figures: zone vs. frost date explains why Zone 12a and Honolulu's frost date answer different questions, while local microclimates explains what one yard in Honolulu can differ from the 96854 normal.