How many chill hours does 89011 get?

89011 averages 706 chill hours per winter, ranging from 485 to 1062 across the last 10 years.

What hardiness zone is 89011?

89011 is in USDA hardiness zone 9b.

Location almanac

The short answer

89011 averages 706 chill hours per winter (485–1,062 across 10 years) in USDA zone 9b.

89011 climate
Average chill hours	706 (485–1,062 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 13 – February 24
First fall frost	typically December 11 – December 29

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 89011’s chill hours and zone:

Chill and zone requirements are comfortably met in 89011.

Show 66 more good fit varieties

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

How many chill hours does 89011 get?: 89011 averages 706 chill hours per winter, ranging from 485 to 1062 across the last 10 years.
What hardiness zone is 89011?: 89011 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