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When to plant in Eastmont, WA

USDA Zone 8b

Eastmont, Washington frost dates, USDA zone, and a full-year planting calendar, drawn from the nearest NOAA station and tuned to the local season.

With about 253 frost-free days, Eastmont supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 8b means many perennials and even some tender shrubs overwinter in Eastmont, while your frost dates still decide when annuals go out.

Station · EVERETT SNOHOMISH AP · 7.5 km
Last spring frost
March 9
50% chance · 32°F
First fall frost
November 17
50% chance · 32°F
Growing season
253 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for EastmontA year-band showing 32°F frost risk from January to December for Eastmont: last spring frost around March 9, first fall frost around November 17, about 253 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

EVERETT SNOHOMISH AP · 1991–2020

The date the last spring and first fall frost occur, by threshold and probability. A 90% date is later in spring — and earlier in fall — than a 10% date; the 50% · 32°F row is what most gardeners plan around. These are Eastmont’s own odds, recorded at EVERETT SNOHOMISH AP.

Frost-probability curves for EastmontProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around March 9 and the first fall frost around November 17, giving about 253 frost-free days.
Last spring frostFirst fall frostbold = 32°F · thin = 28°F / 36°F · dot = 50% date · band = 10–90% window
ThresholdSPRING 10%SPRING 50%SPRING 90%FALL 10%FALL 50%FALL 90%
36°FApr 27Apr 3Mar 15Oct 19Nov 2Nov 20
32°FMar 29Mar 9Feb 15Oct 31Nov 17Dec 7
28°FMar 9Feb 13Jan 1Nov 15Dec 6Jan 8

Download this table as CSV ↓ — every threshold and probability, plus this city’s planting-window dates.

What to plant now

TODAY · JULY 19
Fall sowin 9 days
Brussels Sprouts
July 28August 11
Fall sowin 23 days
Rutabaga
August 11August 25

Add these crops to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

Each bar is the exact window to take a planting action in Eastmont, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 15 km · complete 32°F normals

When stations disagree by more than a few days, that spread is real microclimate variation — elevation, water, urban heat. Judge which station best matches your own yard.

EVERETT SNOHOMISH AP
Primary
7 km · 185 m elevation
SPRING
Mar 9
FALL
Nov 17
EVERETT
9 km · 18 m elevation
SPRING
Mar 24
FALL
Nov 2
MONROE
15 km · 37 m elevation
SPRING
Apr 17
FALL
Oct 23

Eastmont planting FAQ

When is the last spring frost in Eastmont, WA?

Eastmont's average last spring frost falls near March 9 — the 50% mark at 32°F in the 1991–2020 normals. Hold tender transplants until the risk has passed, then plant out.

When is the first fall frost in Eastmont, WA?

Expect Eastmont's first fall frost near November 17 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Eastmont in?

Eastmont is in USDA hardiness zone 8b. In zone 8b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Eastmont?

There are roughly 253 frost-free days in Eastmont (a long growing season), running from the average last frost around March 9 to the first fall frost near November 17.

When should I plant tomatoes in Eastmont?

In Eastmont, start tomato seeds indoors around January 12–January 26, then transplant seedlings outdoors around March 16 once the danger of frost has passed.

Planting reminders

Never miss a window in Eastmont

An email when it’s time to start seeds, transplant, and sow — timed to Eastmont’s frost dates. Double opt-in, one-click unsubscribe, no spam.

Nearby cities

8 within reach

Frost dates recorded at EVERETT SNOHOMISH AP, 7 km from the city center · 1991–2020 NOAA climate normals · zone from the USDA/PRISM 2023 map. How we compute this.

Cite this page
BlissGarden. "When to Plant in Eastmont, WA — Frost Dates & Zone 8b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00024222. Retrieved from https://blissgarden.com/washington/eastmont.
When to Plant in Eastmont, WA — Frost Dates & Zone 8b — BlissGarden