How many chill hours does 95615 get?

95615 averages 952 chill hours per winter, ranging from 697 to 1438 across the last 10 years.

What hardiness zone is 95615?

95615 is in USDA hardiness zone 9b.

Location almanac

The short answer

95615 averages 952 chill hours per winter (697–1,438 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 95615’s chill hours and zone:

Chill and zone requirements are comfortably met in 95615.

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How many chill hours does 95615 get?: 95615 averages 952 chill hours per winter, ranging from 697 to 1438 across the last 10 years.
What hardiness zone is 95615?: 95615 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