FrostDateCheck

Ocean Shores, WA 98535 Frost Dates

Ocean Shores, WA: when does the frost end?

Zone 9a

Typically, the last spring freeze lands around 04/26, roughly 241 days out. Fall's first freeze usually shows up around 10/22, roughly 180 days after the last spring frost.

Ocean Shores 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 8 weeks until Ocean Shores's first fall frost, a row cover or cold frame is what stretches the last few weeks of harvest here.

The actual range around Ocean Shores's last frost

04/26 is the middle of 30 years of NOAA records, not a promise. Getting tender plants in by 03/31 carries real risk, frost has hit that late in about 9 of 10 years here. Wait until 05/15 and only about 1 year in 10 sees frost after that.

Ocean Shores against the rest of the dataset

At roughly 180 frost-free days, Ocean Shores places 24,827 of 40,283 ZIP codes in this dataset. Within WA, it ranks 435 of 700.

Learn more

Before leaning on 98535's figures: local microclimates explains what one yard in Ocean Shores can differ from the 98535 normal, while zone vs. frost date explains why Zone 9a and Ocean Shores's frost date answer different questions.