Honolulu, HI 96822 Frost Dates
Frost dates for Honolulu, HI, ZIP 96822
The NOAA station nearest to 96822 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 208 of 40,283 US ZIP codes measured here, longest to shortest. Within HI, it ranks 105 of 133.
Learn more
the methodology explains exactly which NOAA and USDA figures feed 96822's numbers, and zone vs. frost date explains why Zone 12b and Honolulu's frost date answer different questions.