Carlsbad, CA 92008 Frost Dates
92008, near Carlsbad, CA: the frost window
The NOAA station nearest to 92008 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 10a (30 to 35°F average annual minimum).
Carlsbad against the rest of the dataset
Carlsbad's growing season runs about 365 days, ranking 453 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 178 of 2,555.
Learn more
Two guides worth reading on 92008: zone vs. frost date, on why Zone 10a and Carlsbad's frost date answer different questions, and local microclimates, on what one yard in Carlsbad can differ from the 92008 normal.