How many chill hours does 93528 get?

93528 averages 1276 chill hours per winter, ranging from 779 to 1782 across the last 10 years.

What hardiness zone is 93528?

93528 is in USDA hardiness zone 9a.

Location almanac

The short answer

93528 averages 1,276 chill hours per winter (779–1,782 across 10 years) in USDA zone 9a.

93528 climate
Average chill hours	1,276 (779–1,782 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically March 3 – April 7
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 93528’s chill hours and zone:

Chill and zone requirements are comfortably met in 93528.

Show 87 more good fit varieties

How many chill hours does 93528 get?: 93528 averages 1276 chill hours per winter, ranging from 779 to 1782 across the last 10 years.
What hardiness zone is 93528?: 93528 is in USDA hardiness zone 9a.

Growing fruit trees in 93528? 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