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When to plant in Fairview, CA

USDA Zone 9b

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

With about 357 frost-free days, Fairview supports back-to-back plantings; stagger sowings every few weeks to keep beds productive spring through fall. Zone 9b is warm enough that Fairview can grow subtropical perennials, and the short (or absent) frost period barely limits the annual calendar.

Station · HAYWARD AIR TERMINAL · 6.7 km
Last spring frost
January 2
50% chance · 32°F
First fall frost
December 25
50% chance · 32°F
Growing season
357 days
frost-free
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Frost calendar for FairviewA year-band showing 32°F frost risk from January to December for Fairview: last spring frost around January 2, first fall frost around December 25, about 357 frost-free days between.
Shaded months carry frost risk; the clear span is the average frost-free season.

The average first fall frost in Fairview is now 5 days earlier than in the 1981–2010 normals. See how frost dates are shifting nationwide →

Frost probability

HAYWARD AIR TERMINAL · 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 Fairview’s own odds, recorded at HAYWARD AIR TERMINAL.

Frost-probability curves for FairviewProbability of the last spring frost and first fall frost by date at 32°F. The last spring frost is most likely around January 2 and the first fall frost around December 25, giving about 357 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°FFeb 28Jan 29Dec 30Nov 24Dec 12Jan 11
32°FJan 27Jan 2Dec 13Dec 6Dec 25Jan 20

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

Nearby weather stations

3 within 16 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.

HAYWARD AIR TERMINAL
Primary
7 km · 13 m elevation
SPRING
Jan 2
FALL
Dec 25
FREMONT
15 km · 12 m elevation
SPRING
Jan 7
FALL
Dec 22
OAKLAND METRO INTL AP
16 km · 2 m elevation
SPRING
Jan 7
FALL
Dec 23

Fairview planting FAQ

When is the last spring frost in Fairview, CA?

Plan for the last spring frost in Fairview around January 2 (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 Fairview, CA?

The first fall frost in Fairview typically arrives around December 25 (50% probability at 32°F). Harvest or protect frost-sensitive crops before then.

What hardiness zone is Fairview in?

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

How long is the growing season in Fairview?

There are roughly 357 frost-free days in Fairview (a long growing season), running from the average last frost around January 2 to the first fall frost near December 25.

When should I plant tomatoes in Fairview?

In Fairview, start tomato seeds indoors around November 7–November 21, then transplant seedlings outdoors around January 9 once the danger of frost has passed.

Planting reminders

Never miss a window in Fairview

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

Nearby cities

8 within reach

Frost dates recorded at HAYWARD AIR TERMINAL, 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 Fairview, CA — Frost Dates & Zone 9b." Frost normals: NOAA NCEI U.S. Climate Normals 1991–2020, station USW00093228. Retrieved from https://blissgarden.com/california/fairview.
When to Plant in Fairview, CA — Frost Dates & Zone 9b — BlissGarden