How many chill hours does 93554 get?

93554 averages 927 chill hours per winter, ranging from 556 to 1322 across the last 10 years.

What hardiness zone is 93554?

93554 is in USDA hardiness zone 9a.

Location almanac

The short answer

93554 averages 927 chill hours per winter (556–1,322 across 10 years) in USDA zone 9a.

93554 climate
Average chill hours	927 (556–1,322 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 2 – March 11
First fall frost	typically November 29 – December 18

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 93554’s chill hours and zone:

Chill and zone requirements are comfortably met in 93554.

Show 87 more good fit varieties

How many chill hours does 93554 get?: 93554 averages 927 chill hours per winter, ranging from 556 to 1322 across the last 10 years.
What hardiness zone is 93554?: 93554 is in USDA hardiness zone 9a.

Growing fruit trees in 93554? 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