Coronado, CA 92118 Frost Dates
Frost dates for Coronado, CA, ZIP 92118
The NOAA station nearest to 92118 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 Coronado compares
Coronado's growing season runs about 365 days, ranking 1,494 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 771 of 2,555.
Learn more
local microclimates explains what one yard in Coronado can differ from the 92118 normal, and the methodology explains exactly which NOAA and USDA figures feed 92118's numbers.