La Mesa, CA 92182 Frost Dates
Frost dates for La Mesa, CA, ZIP 92182
The NOAA station nearest to 92182 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 La Mesa compares
La Mesa's growing season runs about 365 days, ranking 767 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 326 of 2,555.
Learn more
local microclimates explains what one yard in La Mesa can differ from the 92182 normal, and the methodology explains exactly which NOAA and USDA figures feed 92182's numbers.