Honolulu, HI 96740 Frost Dates
Honolulu, HI: when does the frost end?
The NOAA station nearest to 96740 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 12b (55 to 60°F average annual minimum).
Honolulu against the rest of the dataset
About 365 days separate Honolulu's last and first frost, putting it 134 of 40,283 ZIP codes nationally. Within HI, it ranks 31 of 133.
Learn more
Before leaning on 96740's figures: local microclimates explains what one yard in Honolulu can differ from the 96740 normal, while the methodology explains exactly which NOAA and USDA figures feed 96740's numbers.