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When to plant in Menifee, CA

USDA Zone 9b

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

Menifee enjoys a long ~324-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 Menifee — most perennials thrive, and annual vegetables can go out early and stay late.

Station · ELSINORE · 14.9 km
Last spring frost
January 28
50% chance · 32°F
First fall frost
December 18
50% chance · 32°F
Growing season
324 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for MenifeeA year-band showing 32°F frost risk from January to December for Menifee: last spring frost around January 28, first fall frost around December 18, about 324 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

Frost probability

ELSINORE · 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 Menifee’s own odds, recorded at ELSINORE.

Frost-probability curves for MenifeeProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 28 and the first fall frost around December 18, giving about 324 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 2Feb 28Jan 29Nov 15Dec 2Dec 18
32°FFeb 27Jan 28Dec 24Dec 1Dec 18Jan 24
28°FFeb 9Jan 1Dec 12Dec 9Dec 27Feb 3

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

Nearby weather stations

3 within 27 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.

ELSINORE
Primary
15 km · 387 m elevation
SPRING
Jan 28
FALL
Dec 18
SAN JACINTO
23 km · 465 m elevation
SPRING
Jan 31
FALL
Dec 10
HEMET
27 km · 552 m elevation
SPRING
Jan 10
FALL
Dec 23

Menifee planting FAQ

When is the last spring frost in Menifee, CA?

Menifee's average last spring frost falls near January 28 — 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 Menifee, CA?

In Menifee, the first 32°F freeze of fall lands around December 18 on average. Time your last harvests and any season-extension cover before it.

What hardiness zone is Menifee in?

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

How long is the growing season in Menifee?

Menifee has about 324 frost-free days — a long growing season — between the average last spring frost (January 28) and first fall frost (December 18).

When should I plant tomatoes in Menifee?

For Menifee, sow tomatoes indoors about December 3–December 17 and move the seedlings out around February 4, after the last spring frost.

Planting reminders

Never miss a window in Menifee

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

Nearby cities

8 within reach

Frost dates recorded at ELSINORE, 15 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 Menifee, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USC00042805. Retrieved from https://blissgarden.com/california/menifee.
When to Plant in Menifee, CA — Frost Dates & Zone 9b — BlissGarden