Huntington, OR 97907 Frost Dates
97907, near Huntington, OR: the frost window
The last spring frost here typically falls around 05/10, about 255 days from today. Fall's first freeze usually shows up around 10/01, roughly 141 days after the last spring frost.
Zone 7a (0 to 5°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 Huntington, not a forecast for this year.
Stretching the season past the first frost
Huntington's growing season runs out in roughly 5 weeks — a cold frame or greenhouse kit is the usual way to keep cool-weather crops going past the first frost.
How much risk comes with planting early here
05/10 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 04/27 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/29 and only about 1 year in 10 sees frost after that.
Huntington against the rest of the dataset
At roughly 141 frost-free days, Huntington places 36,972 of 40,283 ZIP codes in this dataset. Within OR, it ranks 373 of 463.
Learn more
Two guides worth reading on 97907: zone vs. frost date, on why Zone 7a and Huntington's frost date answer different questions, and the frost range, on how to read the range around Huntington's dates instead of trusting one.