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When to plant in Parlier, CA

USDA Zone 9b

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

With about 315 frost-free days, Parlier supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Heads up: the nearest complete-normals station is about 23 km from Parlier, so your yard's frost dates can differ — a low spot or a paved city center can shift them by a week. Zone 9b is warm enough that Parlier can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · FRESNO 5 NE · 23.0 km
Last spring frost
January 30
50% chance · 32°F
First fall frost
December 11
50% chance · 32°F
Growing season
315 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ParlierA year-band showing 32°F frost risk from January to December for Parlier: last spring frost around January 30, first fall frost around December 11, about 315 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

FRESNO 5 NE · 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 Parlier’s own odds, recorded at FRESNO 5 NE.

Frost-probability curves for ParlierProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 30 and the first fall frost around December 11, giving about 315 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 3Mar 2Feb 3Nov 14Nov 27Dec 12
32°FMar 4Jan 30Jan 1Nov 25Dec 11Jan 8
28°FJan 27Jan 4Dec 16Dec 5Dec 24Jan 14

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

Nearby weather stations

3 within 33 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.

FRESNO 5 NE
Primary
23 km · 103 m elevation
SPRING
Jan 30
FALL
Dec 11
FRESNO YOSEMITE INTL AP
25 km · 102 m elevation
SPRING
Jan 14
FALL
Dec 14
HANFORD MUNI AP
33 km · 76 m elevation
SPRING
Feb 20
FALL
Nov 23

Parlier planting FAQ

When is the last spring frost in Parlier, CA?

On average, the last spring frost in Parlier is around January 30 (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 Parlier, CA?

In Parlier, the first 32°F freeze of fall lands around December 11 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Parlier in?

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

How long is the growing season in Parlier?

There are roughly 315 frost-free days in Parlier (a long growing season), running from the average last frost around January 30 to the first fall frost near December 11.

When should I plant tomatoes in Parlier?

In Parlier, start tomato seeds indoors around December 5–December 19, then transplant seedlings outdoors around February 6 once the danger of frost has passed.

Planting reminders

Never miss a window in Parlier

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

Nearby cities

8 within reach

Frost dates recorded at FRESNO 5 NE, 23 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 Parlier, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00043256. Retrieved from https://blissgarden.com/california/parlier.
When to Plant in Parlier, CA — Frost Dates & Zone 9b — BlissGarden