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When to plant in Coachella, CA

USDA Zone 10a

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

A ~-4-day frost-free window makes Coachella a short-season garden: choose early varieties and start long-season crops indoors well ahead of the last frost. Zone 10a is warm enough that Coachella can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · INDIO FIRE STN · 7.0 km
Last spring frost
December 31
50% chance · 32°F
First fall frost
December 27
50% chance · 32°F
Growing season
-4 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for CoachellaA year-band from January to December for Coachella: Coachella is effectively frost-free at 32°F — no distinct frost season.
Coachella is effectively frost-free at 32°F — no distinct frost season.

The average last spring frost in Coachella is now 10 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

INDIO FIRE STN · 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 Coachella’s own odds, recorded at INDIO FIRE STN.

Frost-probability curves for CoachellaProbability 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 27, 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°FJan 31Jan 1Dec 10Nov 30Dec 18Jan 7
32°FJan 21Dec 31Dec 10Dec 8Dec 27Jan 13

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

What to plant now

TODAY · JULY 20

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 Coachella, 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.

INDIO FIRE STN
Primary
7 km · -6 m elevation
SPRING
Dec 31
FALL
Dec 27
DESERT RESORTS RGNL AP
7 km · -36 m elevation
SPRING
Feb 7
FALL
Dec 2
MECCA FIRE STN
15 km · -56 m elevation
SPRING
Jan 6
FALL
Dec 22

Coachella planting FAQ

When is the last spring frost in Coachella, CA?

On average, the last spring frost in Coachella is around December 31 (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 Coachella, CA?

The first fall frost in Coachella typically arrives around December 27 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Coachella in?

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

How long is the growing season in Coachella?

There are roughly -4 frost-free days in Coachella (a short growing season), running from the average last frost around December 31 to the first fall frost near December 27.

When should I plant tomatoes in Coachella?

In Coachella, 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 Coachella

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

Nearby cities

8 within reach

Frost dates recorded at INDIO FIRE STN, 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 Coachella, CA — Frost Dates & Zone 10a." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00044259. Retrieved from https://blissgarden.com/california/coachella.