How many chill hours does 93923 get?

93923 averages 1395 chill hours per winter, ranging from 1101 to 1934 across the last 10 years.

What hardiness zone is 93923?

93923 is in USDA hardiness zone 10a.

Location almanac

The short answer

93923 averages 1,395 chill hours per winter (1,101–1,934 across 10 years) in USDA zone 10a.

93923 climate
Average chill hours	1,395 (1,101–1,934 across 10 winters)
USDA hardiness zone	10a
Last spring frost	typically March 9 – April 19
First fall frost	typically November 10 – December 27

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 93923’s chill hours and zone:

Chill and zone requirements are comfortably met in 93923.

Show 45 more good fit varieties

How many chill hours does 93923 get?: 93923 averages 1395 chill hours per winter, ranging from 1101 to 1934 across the last 10 years.
What hardiness zone is 93923?: 93923 is in USDA hardiness zone 10a.

Growing fruit trees in 93923? 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