Honolulu, HI 96704 Frost Dates
Honolulu, HI: when does the frost end?
The NOAA station nearest to 96704 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
Honolulu's growing season runs about 365 days, ranking 106 of 40,283 US ZIP codes measured here, longest to shortest. Within HI, it ranks 3 of 133.
Learn more
Before leaning on 96704's figures: the methodology explains exactly which NOAA and USDA figures feed 96704's numbers, while zone vs. frost date explains why Zone 12b and Honolulu's frost date answer different questions.