How many chill hours does 93635 get?

93635 averages 736 chill hours per winter, ranging from 567 to 1198 across the last 10 years.

What hardiness zone is 93635?

93635 is in USDA hardiness zone 9a.

Location almanac

The short answer

93635 averages 736 chill hours per winter (567–1,198 across 10 years) in USDA zone 9a.

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 93635’s chill hours and zone:

Chill and zone requirements are comfortably met in 93635.

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

How many chill hours does 93635 get?: 93635 averages 736 chill hours per winter, ranging from 567 to 1198 across the last 10 years.
What hardiness zone is 93635?: 93635 is in USDA hardiness zone 9a.

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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