How many chill hours does 95901 get?

95901 averages 1078 chill hours per winter, ranging from 905 to 1500 across the last 10 years.

What hardiness zone is 95901?

95901 is in USDA hardiness zone 9b.

Location almanac

The short answer

95901 averages 1,078 chill hours per winter (905–1,500 across 10 years) in USDA zone 9b.

95901 climate
Average chill hours	1,078 (905–1,500 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 11 – March 18
First fall frost	typically November 20 – December 12

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 95901’s chill hours and zone:

Chill and zone requirements are comfortably met in 95901.

Show 87 more good fit varieties

How many chill hours does 95901 get?: 95901 averages 1078 chill hours per winter, ranging from 905 to 1500 across the last 10 years.
What hardiness zone is 95901?: 95901 is in USDA hardiness zone 9b.

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[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