How many chill hours does 97009 get?

97009 averages 2197 chill hours per winter, ranging from 1938 to 2527 across the last 10 years.

What hardiness zone is 97009?

97009 is in USDA hardiness zone 8b.

Location almanac

The short answer

97009 averages 2,197 chill hours per winter (1,938–2,527 across 10 years) in USDA zone 8b.

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 97009’s chill hours and zone:

Chill and zone requirements are comfortably met in 97009.

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How many chill hours does 97009 get?: 97009 averages 2197 chill hours per winter, ranging from 1938 to 2527 across the last 10 years.
What hardiness zone is 97009?: 97009 is in USDA hardiness zone 8b.

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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