Honolulu, HI 96804 Frost Dates
Frost dates for Honolulu, HI, ZIP 96804
The NOAA station nearest to 96804 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).
How Honolulu compares
Honolulu's growing season runs about 365 days, ranking 190 of 40,283 US ZIP codes measured here, longest to shortest. Within HI, it ranks 87 of 133.
Learn more
local microclimates explains what one yard in Honolulu can differ from the 96804 normal, and the methodology explains exactly which NOAA and USDA figures feed 96804's numbers.