Everson, WA 98247 Frost Dates
Frost dates for Everson, WA, ZIP 98247
Around 03/31 is the usual last spring frost, about 215 days away. The first fall frost typically arrives around 10/30, about 211 frost-free days later.
Zone 8a (10 to 15°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 Everson, not a forecast for this year.
What to do before the first frost
Zone 8a around Everson has about 9 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.
The actual range around Everson's last frost
03/31 is the middle of 30 years of NOAA records, not a promise. Plant by 03/10 and you're betting against frost in roughly 9 years out of 10. 04/18 is the safer bet, historically only a 1-in-10 chance of frost that late.
How Everson compares
Everson's growing season runs about 211 days, ranking 14,764 of 40,283 US ZIP codes measured here, longest to shortest. Within WA, it ranks 267 of 700.
Learn more
the frost range explains how to read the range around Everson's dates instead of trusting one, and local microclimates explains what one yard in Everson can differ from the 98247 normal.