How many chill hours does 90280 get?

90280 averages 281 chill hours per winter, ranging from 103 to 551 across the last 10 years.

What hardiness zone is 90280?

90280 is in USDA hardiness zone 10b.

Location almanac

The short answer

90280 averages 281 chill hours per winter (103–551 across 10 years) in USDA zone 10b.

90280 climate
Average chill hours	281 (103–551 across 10 winters)
USDA hardiness zone	10b

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 90280’s chill hours and zone:

Chill and zone requirements are comfortably met in 90280.

Show 2 more good fit varieties

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

How many chill hours does 90280 get?: 90280 averages 281 chill hours per winter, ranging from 103 to 551 across the last 10 years.
What hardiness zone is 90280?: 90280 is in USDA hardiness zone 10b.

Growing fruit trees in 90280? 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