How many chill hours does 93237 get?

93237 averages 1532 chill hours per winter, ranging from 1269 to 1792 across the last 10 years.

What hardiness zone is 93237?

93237 is in USDA hardiness zone 9b.

Location almanac

The short answer

93237 averages 1,532 chill hours per winter (1,269–1,792 across 10 years) in USDA zone 9b.

93237 climate
Average chill hours	1,532 (1,269–1,792 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically March 7 – April 13
First fall frost	typically November 10 – December 11

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 93237’s chill hours and zone:

Chill and zone requirements are comfortably met in 93237.

Show 87 more good fit varieties

How many chill hours does 93237 get?: 93237 averages 1532 chill hours per winter, ranging from 1269 to 1792 across the last 10 years.
What hardiness zone is 93237?: 93237 is in USDA hardiness zone 9b.

Growing fruit trees in 93237? 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