How many chill hours does 93737 get?

93737 averages 1114 chill hours per winter, ranging from 898 to 1531 across the last 10 years.

What hardiness zone is 93737?

93737 is in USDA hardiness zone 9b.

Location almanac

The short answer

93737 averages 1,114 chill hours per winter (898–1,531 across 10 years) in USDA zone 9b.

93737 climate
Average chill hours	1,114 (898–1,531 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 13 – February 25
First fall frost	typically November 20 – December 25

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 93737’s chill hours and zone:

Chill and zone requirements are comfortably met in 93737.

Show 87 more good fit varieties

How many chill hours does 93737 get?: 93737 averages 1114 chill hours per winter, ranging from 898 to 1531 across the last 10 years.
What hardiness zone is 93737?: 93737 is in USDA hardiness zone 9b.

Growing fruit trees in 93737? 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