How many chill hours does 95628 get?

95628 averages 1033 chill hours per winter, ranging from 859 to 1524 across the last 10 years.

What hardiness zone is 95628?

95628 is in USDA hardiness zone 9b.

Location almanac

The short answer

95628 averages 1,033 chill hours per winter (859–1,524 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 95628’s chill hours and zone:

Chill and zone requirements are comfortably met in 95628.

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How many chill hours does 95628 get?: 95628 averages 1033 chill hours per winter, ranging from 859 to 1524 across the last 10 years.
What hardiness zone is 95628?: 95628 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