How many chill hours does 92688 get?

92688 averages 232 chill hours per winter, ranging from 136 to 463 across the last 10 years.

What hardiness zone is 92688?

92688 is in USDA hardiness zone 10b.

Location almanac

The short answer

92688 averages 232 chill hours per winter (136–463 across 10 years) in USDA zone 10b.

92688 climate
Average chill hours	232 (136–463 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 92688’s chill hours and zone:

Chill and zone requirements are comfortably met in 92688.

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

How many chill hours does 92688 get?: 92688 averages 232 chill hours per winter, ranging from 136 to 463 across the last 10 years.
What hardiness zone is 92688?: 92688 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