How many chill hours does 94556 get?

94556 averages 1034 chill hours per winter, ranging from 810 to 1626 across the last 10 years.

What hardiness zone is 94556?

94556 is in USDA hardiness zone 9b.

Location almanac

The short answer

94556 averages 1,034 chill hours per winter (810–1,626 across 10 years) in USDA zone 9b.

94556 climate
Average chill hours	1,034 (810–1,626 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 3 – March 18
First fall frost	typically November 28 – December 20

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 94556’s chill hours and zone:

Chill and zone requirements are comfortably met in 94556.

Show 87 more good fit varieties

How many chill hours does 94556 get?: 94556 averages 1034 chill hours per winter, ranging from 810 to 1626 across the last 10 years.
What hardiness zone is 94556?: 94556 is in USDA hardiness zone 9b.

Growing fruit trees in 94556? Get a care calendar anchored to this exact climate, with email reminders.

[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026