How many chill hours does 93730 get?

93730 averages 1066 chill hours per winter, ranging from 898 to 1483 across the last 10 years.

What hardiness zone is 93730?

93730 is in USDA hardiness zone 9b.

Location almanac

The short answer

93730 averages 1,066 chill hours per winter (898–1,483 across 10 years) in USDA zone 9b.

93730 climate
Average chill hours	1,066 (898–1,483 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 12 – February 24
First fall frost	typically November 30 – December 30

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 93730’s chill hours and zone:

Chill and zone requirements are comfortably met in 93730.

Show 87 more good fit varieties

How many chill hours does 93730 get?: 93730 averages 1066 chill hours per winter, ranging from 898 to 1483 across the last 10 years.
What hardiness zone is 93730?: 93730 is in USDA hardiness zone 9b.

Growing fruit trees in 93730? 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