Canyonville, OR 97417 Frost Dates
Canyonville, OR: when does the frost end?
Around 03/23 is the usual last spring frost, about 207 days away. Fall's first freeze usually shows up around 11/18, roughly 237 days after the last spring frost.
Zone 8b (15 to 20°F average annual minimum) comes from the USDA Plant Hardiness Zone Map; the frost dates above are the 1991-2020 normal at the nearest reporting NOAA station for Canyonville, not a forecast for this year.
Stretching the season past the first frost
With roughly 12 weeks until Canyonville's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.
The actual range around Canyonville's last frost
03/23 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/25 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/16 and only about 1 year in 10 sees frost after that.
Canyonville against the rest of the dataset
About 237 days separate Canyonville's last and first frost, putting it 9,125 of 40,283 ZIP codes nationally. Within OR, it ranks 131 of 463.
Learn more
Before leaning on 97417's figures: the frost range explains how to read the range around Canyonville's dates instead of trusting one, while local microclimates explains what one yard in Canyonville can differ from the 97417 normal.