Mosier, OR 98602 Frost Dates
98602, near Mosier, OR: the frost window
The NOAA station nearest to 98602 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 7a (0 to 5°F average annual minimum).
Mosier against the rest of the dataset
At roughly 72 frost-free days, Mosier places 40,107 of 40,283 ZIP codes in this dataset. Within OR, it ranks 446 of 463.
Learn more
Two guides worth reading on 98602: local microclimates, on what one yard in Mosier can differ from the 98602 normal, and the methodology, on exactly which NOAA and USDA figures feed 98602's numbers.