Norwalk, CA 90650 Frost Dates
When can you plant in Norwalk, CA?
The NOAA station nearest to 90650 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 Norwalk compares
At roughly 365 frost-free days, Norwalk places 554 of 40,283 ZIP codes in this dataset. Within CA, it ranks 240 of 2,555.
Learn more
local microclimates covers what one yard in Norwalk can differ from the 90650 normal. the methodology covers exactly which NOAA and USDA figures feed 90650's numbers.