How many chill hours does 93510 get?

93510 averages 1458 chill hours per winter, ranging from 920 to 1914 across the last 10 years.

What hardiness zone is 93510?

93510 is in USDA hardiness zone 9a.

Location almanac

The short answer

93510 averages 1,458 chill hours per winter (920–1,914 across 10 years) in USDA zone 9a.

93510 climate
Average chill hours	1,458 (920–1,914 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 24 – April 9
First fall frost	typically November 12 – December 18

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 93510’s chill hours and zone:

Chill and zone requirements are comfortably met in 93510.

Show 87 more good fit varieties

How many chill hours does 93510 get?: 93510 averages 1458 chill hours per winter, ranging from 920 to 1914 across the last 10 years.
What hardiness zone is 93510?: 93510 is in USDA hardiness zone 9a.

Growing fruit trees in 93510? 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