Los Alamitos, CA 90720 Frost Dates
90720, near Los Alamitos, CA: the frost window
The NOAA station nearest to 90720 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 10a (30 to 35°F average annual minimum).
Los Alamitos against the rest of the dataset
About 365 days separate Los Alamitos's last and first frost, putting it 1,701 of 40,283 ZIP codes nationally. Within CA, it ranks 831 of 2,555.
Learn more
Two guides worth reading on 90720: local microclimates, on what one yard in Los Alamitos can differ from the 90720 normal, and the methodology, on exactly which NOAA and USDA figures feed 90720's numbers.