Prineville, OR 97712 Frost Dates
97712, near Prineville, OR: the frost window
The NOAA station nearest to 97712 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 6a (-10 to -5°F average annual minimum).
Prineville against the rest of the dataset
Prineville's growing season runs about 60 days, ranking 40,180 of 40,283 US ZIP codes measured here, longest to shortest. Within OR, it ranks 451 of 463.
Learn more
Two guides worth reading on 97712: the methodology, on exactly which NOAA and USDA figures feed 97712's numbers, and zone vs. frost date, on why Zone 6a and Prineville's frost date answer different questions.