Honolulu, HI 96703 Frost Dates
Frost dates for Honolulu, HI, ZIP 96703
The NOAA station nearest to 96703 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 12a (50 to 55°F average annual minimum).
How Honolulu compares
At roughly 365 frost-free days, Honolulu places 105 of 40,283 ZIP codes in this dataset. Within HI, it ranks 2 of 133.
Learn more
zone vs. frost date explains why Zone 12a and Honolulu's frost date answer different questions, and local microclimates explains what one yard in Honolulu can differ from the 96703 normal.