Newport Beach, CA 92660 Frost Dates
When can you plant in Newport Beach, CA?
The NOAA station nearest to 92660 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 10b (35 to 40°F average annual minimum).
How Newport Beach compares
Newport Beach's growing season runs about 365 days, ranking 669 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 292 of 2,555.
Learn more
local microclimates covers what one yard in Newport Beach can differ from the 92660 normal. the methodology covers exactly which NOAA and USDA figures feed 92660's numbers.