How many chill hours does 93291 get?

93291 averages 1045 chill hours per winter, ranging from 747 to 1417 across the last 10 years.

What hardiness zone is 93291?

93291 is in USDA hardiness zone 9b.

Location almanac

The short answer

93291 averages 1,045 chill hours per winter (747–1,417 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 93291’s chill hours and zone:

Chill and zone requirements are comfortably met in 93291.

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How many chill hours does 93291 get?: 93291 averages 1045 chill hours per winter, ranging from 747 to 1417 across the last 10 years.
What hardiness zone is 93291?: 93291 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