South Pasadena, CA 90065 Frost Dates
South Pasadena, CA: when does the frost end?
The NOAA station nearest to 90065 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).
South Pasadena against the rest of the dataset
At roughly 365 frost-free days, South Pasadena places 1,163 of 40,283 ZIP codes in this dataset. Within CA, it ranks 496 of 2,555.
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Before leaning on 90065's figures: local microclimates explains what one yard in South Pasadena can differ from the 90065 normal, while the methodology explains exactly which NOAA and USDA figures feed 90065's numbers.