Garden Grove, CA 92802 Frost Dates
When can you plant in Garden Grove, CA?
The NOAA station nearest to 92802 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 Garden Grove compares
At roughly 365 frost-free days, Garden Grove places 380 of 40,283 ZIP codes in this dataset. Within CA, it ranks 134 of 2,555.
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local microclimates covers what one yard in Garden Grove can differ from the 92802 normal. the methodology covers exactly which NOAA and USDA figures feed 92802's numbers.