Imperial Beach, CA 92154 Frost Dates
When can you plant in Imperial Beach, CA?
The NOAA station nearest to 92154 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 Imperial Beach compares
At roughly 365 frost-free days, Imperial Beach places 1,167 of 40,283 ZIP codes in this dataset. Within CA, it ranks 500 of 2,555.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 92154's numbers. zone vs. frost date covers why Zone 10b and Imperial Beach's frost date answer different questions.