Seal Beach, CA 92649 Frost Dates
Seal Beach, CA: when does the frost end?
The NOAA station nearest to 92649 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).
Seal Beach against the rest of the dataset
At roughly 365 frost-free days, Seal Beach places 1,181 of 40,283 ZIP codes in this dataset. Within CA, it ranks 505 of 2,555.
Learn more
Before leaning on 92649's figures: the methodology explains exactly which NOAA and USDA figures feed 92649's numbers, while zone vs. frost date explains why Zone 10b and Seal Beach's frost date answer different questions.