Dayville, OR 97751 Frost Dates
Frost dates for Dayville, OR, ZIP 97751
The NOAA station nearest to 97751 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).
How Dayville compares
Dayville's growing season runs about 68 days, ranking 40,139 of 40,283 US ZIP codes measured here, longest to shortest. Within OR, it ranks 450 of 463.
Learn more
zone vs. frost date explains why Zone 6a and Dayville's frost date answer different questions, and local microclimates explains what one yard in Dayville can differ from the 97751 normal.