San Diego, CA 92037 Frost Dates
Frost dates for San Diego, CA, ZIP 92037
The NOAA station nearest to 92037 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 San Diego compares
San Diego's growing season runs about 365 days, ranking 13 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 6 of 2,555.
Learn more
local microclimates explains what one yard in San Diego can differ from the 92037 normal, and the methodology explains exactly which NOAA and USDA figures feed 92037's numbers.