How many chill hours does 93928 get?

93928 averages 1764 chill hours per winter, ranging from 1222 to 2047 across the last 10 years.

What hardiness zone is 93928?

93928 is in USDA hardiness zone 9a.

Location almanac

The short answer

93928 averages 1,764 chill hours per winter (1,222–2,047 across 10 years) in USDA zone 9a.

93928 climate
Average chill hours	1,764 (1,222–2,047 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically March 1 – May 12
First fall frost	typically November 10 – December 10

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 93928’s chill hours and zone:

Chill and zone requirements are comfortably met in 93928.

Show 87 more good fit varieties

How many chill hours does 93928 get?: 93928 averages 1764 chill hours per winter, ranging from 1222 to 2047 across the last 10 years.
What hardiness zone is 93928?: 93928 is in USDA hardiness zone 9a.

Growing fruit trees in 93928? 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