FrostDateCheck

Lakewood, WA 98498 Frost Dates

Frost dates for Lakewood, WA, ZIP 98498

Zone 8b

Around 03/11 is the usual last spring frost, about 195 days away. The first fall frost typically arrives around 11/21, about 254 frost-free days later.

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 Lakewood, not a forecast for this year.

What to do before the first frost

Zone 8b around Lakewood has about 12 weeks left before the first fall frost — that's the usual window to get a cold frame up if you want to keep harvesting past it.

Why 03/11 isn't a guarantee

03/11 is the middle of 30 years of NOAA records, not a promise. Plant by 02/15 and you're betting against frost in roughly 9 years out of 10. 04/02 is the safer bet, historically only a 1-in-10 chance of frost that late.

How Lakewood compares

Lakewood's growing season runs about 254 days, ranking 6,998 of 40,283 US ZIP codes measured here, longest to shortest. Within WA, it ranks 55 of 700.

Learn more

local microclimates explains what one yard in Lakewood can differ from the 98498 normal, and zone vs. frost date explains why Zone 8b and Lakewood's frost date answer different questions.