How many chill hours does 92586 get?

92586 averages 574 chill hours per winter, ranging from 321 to 902 across the last 10 years.

What hardiness zone is 92586?

92586 is in USDA hardiness zone 9b.

Location almanac

The short answer

92586 averages 574 chill hours per winter (321–902 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 92586’s chill hours and zone:

Chill and zone requirements are comfortably met in 92586.

Show 48 more good fit varieties

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

Show 9 more marginal varieties

How many chill hours does 92586 get?: 92586 averages 574 chill hours per winter, ranging from 321 to 902 across the last 10 years.
What hardiness zone is 92586?: 92586 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