How many chill hours does 93458 get?

93458 averages 514 chill hours per winter, ranging from 193 to 916 across the last 10 years.

What hardiness zone is 93458?

93458 is in USDA hardiness zone 9b.

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The short answer

93458 averages 514 chill hours per winter (193–916 across 10 years) in USDA zone 9b.

93458 climate
Average chill hours	514 (193–916 across 10 winters)
USDA hardiness 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 93458’s chill hours and zone:

Chill and zone requirements are comfortably met in 93458.

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 93458 get?: 93458 averages 514 chill hours per winter, ranging from 193 to 916 across the last 10 years.
What hardiness zone is 93458?: 93458 is in USDA hardiness zone 9b.

Growing fruit trees in 93458? Get a care calendar anchored to this exact climate, with email reminders.

[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