Vernon, CA 90011 Frost Dates
Vernon, CA: when does the frost end?
The NOAA station nearest to 90011 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).
Vernon against the rest of the dataset
Vernon's growing season runs about 365 days, ranking 2,009 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 903 of 2,555.
Learn more
Before leaning on 90011's figures: zone vs. frost date explains why Zone 10b and Vernon's frost date answer different questions, while local microclimates explains what one yard in Vernon can differ from the 90011 normal.