How many chill hours does 92407 get?

92407 averages 906 chill hours per winter, ranging from 493 to 1445 across the last 10 years.

What hardiness zone is 92407?

92407 is in USDA hardiness zone 10a.

Location almanac

The short answer

92407 averages 906 chill hours per winter (493–1,445 across 10 years) in USDA zone 10a.

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 92407’s chill hours and zone:

Chill and zone requirements are comfortably met in 92407.

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How many chill hours does 92407 get?: 92407 averages 906 chill hours per winter, ranging from 493 to 1445 across the last 10 years.
What hardiness zone is 92407?: 92407 is in USDA hardiness zone 10a.

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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