How many chill hours does 95415 get?

95415 averages 925 chill hours per winter, ranging from 621 to 1548 across the last 10 years.

What hardiness zone is 95415?

95415 is in USDA hardiness zone 9b.

Location almanac

The short answer

95415 averages 925 chill hours per winter (621–1,548 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 95415’s chill hours and zone:

Chill and zone requirements are comfortably met in 95415.

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How many chill hours does 95415 get?: 95415 averages 925 chill hours per winter, ranging from 621 to 1548 across the last 10 years.
What hardiness zone is 95415?: 95415 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