Huntington Beach, CA 92648 Frost Dates
Huntington Beach, CA: when does the frost end?
The NOAA station nearest to 92648 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).
Huntington Beach against the rest of the dataset
About 365 days separate Huntington Beach's last and first frost, putting it 357 of 40,283 ZIP codes nationally. Within CA, it ranks 120 of 2,555.
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Before leaning on 92648's figures: zone vs. frost date explains why Zone 10b and Huntington Beach's frost date answer different questions, while local microclimates explains what one yard in Huntington Beach can differ from the 92648 normal.