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When to plant in Picnic Point, WA

USDA Zone 9a

Here are the average frost dates, USDA hardiness zone, and a month-by-month planting calendar for Picnic Point, Washington — all computed from Picnic Point's nearest NOAA weather station.

With about 253 frost-free days, Picnic Point supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9a is warm enough that Picnic Point can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · EVERETT SNOHOMISH AP · 4.1 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 Picnic PointA year-band showing 32°F frost risk from January to December for Picnic Point: 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 Picnic Point’s own odds, recorded at EVERETT SNOHOMISH AP.

Frost-probability curves for Picnic PointProbability 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 Picnic Point, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 21 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
4 km · 185 m elevation
SPRING
Mar 9
FALL
Nov 17
EVERETT
14 km · 18 m elevation
SPRING
Mar 24
FALL
Nov 2
SEATTLE SAND PT WSFO
21 km · 18 m elevation
SPRING
Mar 8
FALL
Nov 23

Picnic Point planting FAQ

When is the last spring frost in Picnic Point, WA?

On average, the last spring frost in Picnic Point is around March 9 (50% probability at 32°F, from 1991–2020 NOAA normals). Wait until after this date to set out tender plants like tomatoes and peppers.

When is the first fall frost in Picnic Point, WA?

In Picnic Point, the first 32°F freeze of fall lands around November 17 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Picnic Point in?

Picnic Point is in USDA hardiness zone 9a. In zone 9a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Picnic Point?

There are roughly 253 frost-free days in Picnic Point (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 Picnic Point?

In Picnic Point, 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 Picnic Point

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

Nearby cities

8 within reach

Frost dates recorded at EVERETT SNOHOMISH AP, 4 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 Picnic Point, WA — Frost Dates & Zone 9a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00024222. Retrieved from https://blissgarden.com/washington/picnic-point.
When to Plant in Picnic Point, WA — Frost Dates & Zone 9a — BlissGarden