How many chill hours does 93901 get?

93901 averages 766 chill hours per winter, ranging from 534 to 1245 across the last 10 years.

What hardiness zone is 93901?

93901 is in USDA hardiness zone 9b.

Location almanac

The short answer

93901 averages 766 chill hours per winter (534–1,245 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 93901’s chill hours and zone:

Chill and zone requirements are comfortably met in 93901.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 93901 get?: 93901 averages 766 chill hours per winter, ranging from 534 to 1245 across the last 10 years.
What hardiness zone is 93901?: 93901 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