How many chill hours does 95630 get?

95630 averages 1021 chill hours per winter, ranging from 845 to 1530 across the last 10 years.

What hardiness zone is 95630?

95630 is in USDA hardiness zone 9b.

Location almanac

The short answer

95630 averages 1,021 chill hours per winter (845–1,530 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 95630’s chill hours and zone:

Chill and zone requirements are comfortably met in 95630.

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How many chill hours does 95630 get?: 95630 averages 1021 chill hours per winter, ranging from 845 to 1530 across the last 10 years.
What hardiness zone is 95630?: 95630 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