FrostDateCheck

Elkton, OR 97436 Frost Dates

Elkton, OR: when does the frost end?

Zone 9a

The last spring frost here typically falls around 03/21, about 205 days from today. Fall's first freeze usually shows up around 11/12, roughly 240 days after the last spring frost.

Zone 9a (20 to 25°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 Elkton, not a forecast for this year.

Stretching the season past the first frost

With roughly 11 weeks until Elkton's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

How much risk comes with planting early here

03/21 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/17 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/14 and only about 1 year in 10 sees frost after that.

Elkton against the rest of the dataset

Elkton's growing season runs about 240 days, ranking 8,722 of 40,283 US ZIP codes measured here, longest to shortest. Within OR, it ranks 124 of 463.

Learn more

Before leaning on 97436's figures: zone vs. frost date explains why Zone 9a and Elkton's frost date answer different questions, while the frost range explains how to read the range around Elkton's dates instead of trusting one.