How many chill hours does 93108 get?

93108 averages 308 chill hours per winter, ranging from 168 to 522 across the last 10 years.

What hardiness zone is 93108?

93108 is in USDA hardiness zone 10b.

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The short answer

93108 averages 308 chill hours per winter (168–522 across 10 years) in USDA zone 10b.

93108 climate
Average chill hours	308 (168–522 across 10 winters)
USDA hardiness zone	10b

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 93108’s chill hours and zone:

Chill and zone requirements are comfortably met in 93108.

Show 12 more good fit varieties

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

How many chill hours does 93108 get?: 93108 averages 308 chill hours per winter, ranging from 168 to 522 across the last 10 years.
What hardiness zone is 93108?: 93108 is in USDA hardiness zone 10b.

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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