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When to plant in Soquel, CA

USDA Zone 9b

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

With about 318 frost-free days, Soquel supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9b is warm enough that Soquel can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · SANTA CRUZ · 4.7 km
Last spring frost
January 29
50% chance · 32°F
First fall frost
December 13
50% chance · 32°F
Growing season
318 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for SoquelA year-band showing 32°F frost risk from January to December for Soquel: last spring frost around January 29, first fall frost around December 13, about 318 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average first fall frost in Soquel is now 6 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

SANTA CRUZ · 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 Soquel’s own odds, recorded at SANTA CRUZ.

Frost-probability curves for SoquelProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 29 and the first fall frost around December 13, giving about 318 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 12Mar 14Feb 4Nov 7Nov 24Dec 15
32°FFeb 28Jan 29Dec 25Nov 23Dec 13Jan 22
28°FJan 31Jan 3Dec 12Dec 6Dec 27Jan 27

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

What to plant now

TODAY · JULY 19

Nothing new to sow or transplant outdoors in the next few weeks — a seasonal lull. Check the full-year calendar below for the next window.

Add the next planting windows to your calendar (.ics) ↓

Full-year planting calendar

Start indoorsTransplantDirect sowFall sow

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

Nearby weather stations

3 within 16 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.

SANTA CRUZ
Primary
5 km · 21 m elevation
SPRING
Jan 29
FALL
Dec 13
BEN LOMOND #4
15 km · 128 m elevation
SPRING
Mar 25
FALL
Nov 11
WATSONVILLE MUNI AP
16 km · 49 m elevation
SPRING
Jan 31
FALL
Dec 9

Soquel planting FAQ

When is the last spring frost in Soquel, CA?

On average, the last spring frost in Soquel is around January 29 (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 Soquel, CA?

Expect Soquel's first fall frost near December 13 — a 50% chance of 32°F by that date. Bring in or cover tender crops ahead of it.

What hardiness zone is Soquel in?

Soquel is in USDA hardiness zone 9b. In zone 9b, winters are mild — many tender perennials overwinter here.

How long is the growing season in Soquel?

There are roughly 318 frost-free days in Soquel (a long growing season), running from the average last frost around January 29 to the first fall frost near December 13.

When should I plant tomatoes in Soquel?

In Soquel, start tomato seeds indoors around December 4–December 18, then transplant seedlings outdoors around February 5 once the danger of frost has passed.

Planting reminders

Never miss a window in Soquel

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

Nearby cities

8 within reach

Frost dates recorded at SANTA CRUZ, 5 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 Soquel, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00047916. Retrieved from https://blissgarden.com/california/soquel.
When to Plant in Soquel, CA — Frost Dates & Zone 9b — BlissGarden