Cypress, CA 90630 Frost Dates
90630, near Cypress, CA: the frost window
The NOAA station nearest to 90630 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).
Cypress against the rest of the dataset
At roughly 365 frost-free days, Cypress places 898 of 40,283 ZIP codes in this dataset. Within CA, it ranks 366 of 2,555.
Learn more
Two guides worth reading on 90630: local microclimates, on what one yard in Cypress can differ from the 90630 normal, and the methodology, on exactly which NOAA and USDA figures feed 90630's numbers.