How many chill hours does 92583 get?

92583 averages 496 chill hours per winter, ranging from 291 to 870 across the last 10 years.

What hardiness zone is 92583?

92583 is in USDA hardiness zone 9b.

Location almanac

The short answer

92583 averages 496 chill hours per winter (291–870 across 10 years) in USDA zone 9b.

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 92583’s chill hours and zone:

Chill and zone requirements are comfortably met in 92583.

Show 36 more good fit varieties

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

Show 19 more marginal varieties

How many chill hours does 92583 get?: 92583 averages 496 chill hours per winter, ranging from 291 to 870 across the last 10 years.
What hardiness zone is 92583?: 92583 is in USDA hardiness zone 9b.

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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