Newport Beach, CA 92661 Frost Dates
92661, near Newport Beach, CA: the frost window
The NOAA station nearest to 92661 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).
Newport Beach against the rest of the dataset
About 365 days separate Newport Beach's last and first frost, putting it 670 of 40,283 ZIP codes nationally. Within CA, it ranks 293 of 2,555.
Learn more
Two guides worth reading on 92661: the methodology, on exactly which NOAA and USDA figures feed 92661's numbers, and zone vs. frost date, on why Zone 10b and Newport Beach's frost date answer different questions.