Honolulu, HI 96818 Frost Dates
Honolulu, HI: when does the frost end?
The NOAA station nearest to 96818 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 204 of 40,283 ZIP codes nationally. Within HI, it ranks 101 of 133.
Learn more
Before leaning on 96818's figures: the methodology explains exactly which NOAA and USDA figures feed 96818's numbers, while zone vs. frost date explains why Zone 12b and Honolulu's frost date answer different questions.