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When to plant in Camarillo, CA

USDA Zone 10a

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

With only about -3 frost-free days, Camarillo has a short season — start heat-lovers indoors early, favor quick-maturing varieties, and use row cover to stretch both ends. Zone 10a is warm enough that Camarillo can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · CAMARILLO AP · 4.7 km
Last spring frost
December 31
50% chance · 32°F
First fall frost
December 28
50% chance · 32°F
Growing season
-3 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for CamarilloA year-band from January to December for Camarillo: Camarillo is effectively frost-free at 32°F — no distinct frost season.
Camarillo is effectively frost-free at 32°F — no distinct frost season.

The average last spring frost in Camarillo is now 33 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

CAMARILLO 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 Camarillo’s own odds, recorded at CAMARILLO AP.

Frost-probability curves for CamarilloProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around December 31 and the first fall frost around December 28, where a 32°F freeze is rare enough that there is effectively no distinct frost season.
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°FMar 9Feb 1Dec 24Nov 27Dec 17Jan 22
32°FFeb 2Dec 31Dec 11Dec 7Dec 28Jan 29

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 Camarillo, drawn to the day from the local frost dates. The dashed line is today.

Nearby weather stations

3 within 31 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.

CAMARILLO AP
Primary
5 km · 24 m elevation
SPRING
Dec 31
FALL
Dec 28
POINT MUGU NF
14 km · 4 m elevation
SPRING
Dec 29
FALL
Dec 24
OJAI
31 km · 227 m elevation
SPRING
Mar 21
FALL
Nov 15

Camarillo planting FAQ

When is the last spring frost in Camarillo, CA?

Camarillo's average last spring frost falls near December 31 — 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 Camarillo, CA?

In Camarillo, the first 32°F freeze of fall lands around December 28 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Camarillo in?

Camarillo is in USDA hardiness zone 10a. In zone 10a, winters are mild — many tender perennials overwinter here.

How long is the growing season in Camarillo?

There are roughly -3 frost-free days in Camarillo (a short growing season), running from the average last frost around December 31 to the first fall frost near December 28.

When should I plant tomatoes in Camarillo?

In Camarillo, start tomato seeds indoors around November 5–November 19, then transplant seedlings outdoors around January 7 once the danger of frost has passed.

Planting reminders

Never miss a window in Camarillo

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

Nearby cities

8 within reach

Frost dates recorded at CAMARILLO AP, 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 Camarillo, CA — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00023136. Retrieved from https://blissgarden.com/california/camarillo.