San Luis, AZ 85349 Frost Dates
When can you plant in San Luis, AZ?
The NOAA station nearest to 85349 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).
How San Luis compares
San Luis's growing season runs about 365 days, ranking 973 of 40,283 US ZIP codes measured here, longest to shortest. Within AZ, it ranks 15 of 506.
Learn more
local microclimates covers what one yard in San Luis can differ from the 85349 normal. the methodology covers exactly which NOAA and USDA figures feed 85349's numbers.