Rainline Garden My garden plan

Sequim, WA frost dates and planting calendar

The typical last spring frost in Sequim is April 21, and the first fall frost is around October 20. Plant peas from Mar 10; plant tomatoes from May 10.

Last spring frostApril 21Typical date. Frost is over by May 7 in 9 years out of 10.
First fall frostOctober 20Typical date. Comes as early as Oct 3 in 1 year out of 10.
Frost-free season182 daysYour growing season for frost-tender crops like tomatoes and squash.

West-side valleys. The Willamette Valley, Puget Sound and southern Oregon valleys. Long frost-free seasons, but soil stays cold and wet into May, so warm crops wait for warm soil, not just the last frost.

Frost dates are 1991–2020 NOAA climate normals for Sequim (15 m elevation). Gardens in cold hollows or at higher elevation can frost later in spring and earlier in fall.

What to plant now

Turn on JavaScript to see what's in season today. The full calendar is below.

New to gardening? Start with these 5 easy crops

They're forgiving, quick and hard to kill in Sequim. Tap one for planting dates and step-by-step instructions, or read the beginner's guide.

Planting calendar

How to read this: each bar shows when to do that job. Dashed bars are for starting seeds indoors in trays; solid bars are for planting in the garden.

Planting dates for Sequim

CropStart seeds indoorsPlant in the gardenPlant again for fall
PeasPlant seeds in the ground
—Mar 10 – Apr 21—
RadishesPlant seeds in the ground
—Mar 10 – May 5Sep 3–17
SpinachPlant seeds in the ground
—Mar 10 – Apr 14Aug 20 – Sep 10
LettucePlant seeds or young plants
Jan 27 – Feb 10Mar 10 – May 5Aug 20 – Sep 3
OnionsPlant small onion bulbs (sets)
—Mar 10 – Apr 14—
CarrotsPlant seeds in the ground
—Mar 24 – May 19Jul 23 – Aug 6
BeetsPlant seeds in the ground
—Mar 24 – May 19Aug 6–20
KalePlant young plants (starts)
Feb 10–24Mar 24 – May 5Aug 6–20
BroccoliPlant young plants (starts)
Feb 3–17Mar 24 – Apr 28Jul 23 – Aug 6
CabbagePlant young plants (starts)
Feb 3–17Mar 24 – Apr 28Jul 23 – Aug 6
Swiss chardPlant seeds in the ground
—Mar 24 – May 19Aug 6–20
PotatoesPlant seed potatoes
—Mar 24 – May 5—
Bush beansPlant seeds in the ground
—May 10 – Jun 21—
Sweet cornPlant seeds in the ground
—May 10 – Jun 14—
CucumbersPlant seeds or young plants
Apr 12–19May 10 – Jun 7—
Zucchini and summer squashPlant seeds or young plants
Apr 12–19May 10 – Jun 7—
Winter squash and pumpkinsPlant seeds or young plants
Apr 12–19May 10–31—
TomatoesPlant young plants (starts)
Mar 15–29May 10 – Jun 7—
PeppersPlant young plants (starts)
Mar 1–15May 10–31—
BasilPlant young plants (starts)
Mar 29 – Apr 12May 10 – Jun 7—
DahliasPlant tubers
—May 10 – Jun 7—
CilantroPlant seeds in the ground
—Mar 10 – Apr 28Aug 27 – Sep 10
ParsleyPlant seeds or young plants
Jan 27 – Feb 10Mar 24 – May 12—
DillPlant seeds in the ground
—Mar 24 – May 26—
StrawberriesPlant young plants
—Mar 24 – May 5—
BlueberriesPlant potted or bare-root bushes
—Mar 24 – May 12—
RaspberriesPlant bare-root canes
—Mar 24 – May 5—
GarlicPlant cloves
——Oct 1 – Nov 15
CauliflowerPlant young plants (starts)
Feb 3–17Mar 24 – Apr 21Jul 16–30
Brussels sproutsPlant young plants (starts)
Jan 27 – Feb 10Mar 24 – May 5—
LeeksPlant young plants (starts)
Jan 13–27Mar 24 – May 5—
ArugulaPlant seeds in the ground
—Mar 10 – Apr 21Aug 27 – Sep 17
Bok choyPlant seeds or young plants
Feb 3–17Mar 10 – Apr 14Aug 20 – Sep 3
TurnipsPlant seeds in the ground
—Mar 10 – Apr 21Aug 13–27
KohlrabiPlant seeds or young plants
Feb 10–24Mar 24 – May 5Aug 13–27
EggplantPlant young plants (starts)
Mar 1–15May 10–31—
MelonsPlant seeds or young plants
Apr 12–19May 10–31—
Pole beansPlant seeds in the ground
—May 10 – Jun 14—
Fava beansPlant seeds in the ground
—Mar 10 – Apr 14—
ShallotsPlant bulbs
——Oct 1 – Nov 15
AsparagusPlant dormant crowns
—Mar 24 – May 5—
RhubarbPlant dormant crowns
—Mar 10 – Apr 21—
ChivesPlant seeds or young plants
Jan 27 – Feb 10Mar 24 – May 19—
MintPlant young plants
—Mar 24 – May 19—
RosemaryPlant young plants
—Mar 24 – May 12—
ThymePlant young plants
—Mar 24 – May 19—
OreganoPlant young plants
—Mar 24 – May 19—
SunflowersPlant seeds in the ground
—May 10 – Jun 21—
Sweet peasPlant seeds in the ground
—Mar 10 – Apr 14—
TulipsPlant bulbs
——Oct 1 – Nov 15
DaffodilsPlant bulbs
——Oct 1 – Nov 15

Dates are a guide, not a guarantee. Check the soil before planting: cool-season crops need it workable and not soggy; warm-season crops need it warm. A $10 soil thermometer pays for itself. Unfamiliar terms are explained in the glossary.

Nearby areas with similar weather

All Oregon and Washington cities or use the planner with your ZIP.