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When to plant in Clovis, CA

USDA Zone 9b

Everything below — frost dates, hardiness zone, and what to plant when in Clovis, California — is derived from the closest NOAA station with complete climate normals.

Clovis enjoys a long ~334-day frost-free season — you can succession-sow, fit in a second crop, and grow long-season heat-lovers with room to spare. In zone 9b, frost is a minor factor for Clovis — most perennials thrive, and annual vegetables can go out early and stay late.

Station · FRESNO YOSEMITE INTL AP · 6.3 km
Last spring frost
January 14
50% chance · 32°F
First fall frost
December 14
50% chance · 32°F
Growing season
334 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for ClovisA year-band showing 32°F frost risk from January to December for Clovis: last spring frost around January 14, first fall frost around December 14, about 334 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average last spring frost in Clovis is now 19 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

FRESNO YOSEMITE INTL 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 Clovis’s own odds, recorded at FRESNO YOSEMITE INTL AP.

Frost-probability curves for ClovisProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 14 and the first fall frost around December 14, giving about 334 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°FMar 13Feb 15Jan 19Nov 16Dec 1Dec 24
32°FFeb 11Jan 14Dec 22Nov 29Dec 14Jan 12
28°FJan 24Jan 1Dec 13Dec 7Dec 24Jan 15

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

Nearby weather stations

3 within 19 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 YOSEMITE INTL AP
Primary
6 km · 102 m elevation
SPRING
Jan 14
FALL
Dec 14
FRESNO 5 NE
7 km · 103 m elevation
SPRING
Jan 30
FALL
Dec 11
FRIANT GOVERNMENT CAMP
19 km · 125 m elevation
SPRING
Mar 9
FALL
Dec 1

Clovis planting FAQ

When is the last spring frost in Clovis, CA?

Plan for the last spring frost in Clovis around January 14 (the date it has a 50% chance of a 32°F freeze). Anything frost-sensitive should go out after it.

When is the first fall frost in Clovis, CA?

In Clovis, the first 32°F freeze of fall lands around December 14 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Clovis in?

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

How long is the growing season in Clovis?

Clovis has about 334 frost-free days — a long growing season — between the average last spring frost (January 14) and first fall frost (December 14).

When should I plant tomatoes in Clovis?

For Clovis, sow tomatoes indoors about November 19–December 3 and move the seedlings out around January 21, after the last spring frost.

Planting reminders

Never miss a window in Clovis

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

Nearby cities

8 within reach

Frost dates recorded at FRESNO YOSEMITE INTL AP, 6 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 Clovis, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093193. Retrieved from https://blissgarden.com/california/clovis.