How many chill hours does 95928 get?

95928 averages 1089 chill hours per winter, ranging from 932 to 1533 across the last 10 years.

What hardiness zone is 95928?

95928 is in USDA hardiness zone 9b.

Location almanac

The short answer

95928 averages 1,089 chill hours per winter (932–1,533 across 10 years) in USDA zone 9b.

95928 climate
Average chill hours	1,089 (932–1,533 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically February 3 – March 20
First fall frost	typically November 20 – December 16

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 95928’s chill hours and zone:

Chill and zone requirements are comfortably met in 95928.

Show 87 more good fit varieties

How many chill hours does 95928 get?: 95928 averages 1089 chill hours per winter, ranging from 932 to 1533 across the last 10 years.
What hardiness zone is 95928?: 95928 is in USDA hardiness zone 9b.

Growing fruit trees in 95928? 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