FrostDateCheck

Maywood Park, OR 97216 Frost Dates

Maywood Park, OR: when does the frost end?

Zone 9a

Typically, the last spring freeze lands around 03/13, roughly 197 days out. Fall's first freeze usually shows up around 11/19, roughly 247 days after the last spring frost.

Maywood Park sits in USDA Zone 9a (20 to 25°F average annual minimum). The dates above are NOAA's 1991-2020 normal at the nearest reporting station, a 30-year average, not a forecast.

Stretching the season past the first frost

With roughly 12 weeks until Maywood Park's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

Why 03/13 isn't a guarantee

03/13 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 02/22 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 04/01 and only about 1 year in 10 sees frost after that.

Maywood Park against the rest of the dataset

About 247 days separate Maywood Park's last and first frost, putting it 7,860 of 40,283 ZIP codes nationally. Within OR, it ranks 103 of 463.

Learn more

Before leaning on 97216's figures: local microclimates explains what one yard in Maywood Park can differ from the 97216 normal, while zone vs. frost date explains why Zone 9a and Maywood Park's frost date answer different questions.