How many chill hours does 94551 get?

94551 averages 945 chill hours per winter, ranging from 716 to 1517 across the last 10 years.

What hardiness zone is 94551?

94551 is in USDA hardiness zone 9b.

Location almanac

The short answer

94551 averages 945 chill hours per winter (716–1,517 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 94551’s chill hours and zone:

Chill and zone requirements are comfortably met in 94551.

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How many chill hours does 94551 get?: 94551 averages 945 chill hours per winter, ranging from 716 to 1517 across the last 10 years.
What hardiness zone is 94551?: 94551 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