How many chill hours does 92507 get?

92507 averages 743 chill hours per winter, ranging from 349 to 1148 across the last 10 years.

What hardiness zone is 92507?

92507 is in USDA hardiness zone 10a.

Location almanac

The short answer

92507 averages 743 chill hours per winter (349–1,148 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 92507’s chill hours and zone:

Chill and zone requirements are comfortably met in 92507.

Show 29 more good fit varieties

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

How many chill hours does 92507 get?: 92507 averages 743 chill hours per winter, ranging from 349 to 1148 across the last 10 years.
What hardiness zone is 92507?: 92507 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