Unity, OR 97884 Frost Dates
When can you plant in Unity, OR?
The NOAA station nearest to 97884 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 Unity compares
Unity's growing season runs about 74 days, ranking 40,102 of 40,283 US ZIP codes measured here, longest to shortest. Within OR, it ranks 445 of 463.
Learn more
the methodology covers exactly which NOAA and USDA figures feed 97884's numbers. zone vs. frost date covers why Zone 6a and Unity's frost date answer different questions.