How many chill hours does 95320 get?

95320 averages 1008 chill hours per winter, ranging from 813 to 1480 across the last 10 years.

What hardiness zone is 95320?

95320 is in USDA hardiness zone 9b.

Location almanac

The short answer

95320 averages 1,008 chill hours per winter (813–1,480 across 10 years) in USDA zone 9b.

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 95320’s chill hours and zone:

Chill and zone requirements are comfortably met in 95320.

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How many chill hours does 95320 get?: 95320 averages 1008 chill hours per winter, ranging from 813 to 1480 across the last 10 years.
What hardiness zone is 95320?: 95320 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