How many chill hours does 93611 get?

93611 averages 1062 chill hours per winter, ranging from 894 to 1498 across the last 10 years.

What hardiness zone is 93611?

93611 is in USDA hardiness zone 9b.

Location almanac

The short answer

93611 averages 1,062 chill hours per winter (894–1,498 across 10 years) in USDA zone 9b.

93611 climate
Average chill hours	1,062 (894–1,498 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 26 – February 25
First fall frost	typically November 20 – December 28

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 93611’s chill hours and zone:

Chill and zone requirements are comfortably met in 93611.

Show 87 more good fit varieties

How many chill hours does 93611 get?: 93611 averages 1062 chill hours per winter, ranging from 894 to 1498 across the last 10 years.
What hardiness zone is 93611?: 93611 is in USDA hardiness zone 9b.

Growing fruit trees in 93611? 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