La Puente, CA 91745 Frost Dates
91745, near La Puente, CA: the frost window
The NOAA station nearest to 91745 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).
La Puente against the rest of the dataset
La Puente's growing season runs about 365 days, ranking 998 of 40,283 US ZIP codes measured here, longest to shortest. Within CA, it ranks 422 of 2,555.
Learn more
Two guides worth reading on 91745: local microclimates, on what one yard in La Puente can differ from the 91745 normal, and the methodology, on exactly which NOAA and USDA figures feed 91745's numbers.