How many chill hours does 95401 get?

95401 averages 999 chill hours per winter, ranging from 718 to 1457 across the last 10 years.

What hardiness zone is 95401?

95401 is in USDA hardiness zone 9a.

Location almanac

The short answer

95401 averages 999 chill hours per winter (718–1,457 across 10 years) in USDA zone 9a.

95401 climate
Average chill hours	999 (718–1,457 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 2 – March 5
First fall frost	typically November 28 – 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 95401’s chill hours and zone:

Chill and zone requirements are comfortably met in 95401.

Show 87 more good fit varieties

How many chill hours does 95401 get?: 95401 averages 999 chill hours per winter, ranging from 718 to 1457 across the last 10 years.
What hardiness zone is 95401?: 95401 is in USDA hardiness zone 9a.

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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