Chula Vista, CA 91902 Frost Dates
When can you plant in Chula Vista, CA?
The NOAA station nearest to 91902 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 Chula Vista compares
About 365 days separate Chula Vista's last and first frost, putting it 304 of 40,283 ZIP codes nationally. Within CA, it ranks 97 of 2,555.
Learn more
zone vs. frost date covers why Zone 10b and Chula Vista's frost date answer different questions. local microclimates covers what one yard in Chula Vista can differ from the 91902 normal.