How many chill hours does 93907 get?

93907 averages 669 chill hours per winter, ranging from 501 to 1151 across the last 10 years.

What hardiness zone is 93907?

93907 is in USDA hardiness zone 9b.

Location almanac

The short answer

93907 averages 669 chill hours per winter (501–1,151 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 93907’s chill hours and zone:

Chill and zone requirements are comfortably met in 93907.

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

Show 2 more marginal varieties

How many chill hours does 93907 get?: 93907 averages 669 chill hours per winter, ranging from 501 to 1151 across the last 10 years.
What hardiness zone is 93907?: 93907 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