How many chill hours does 97481 get?

97481 averages 2200 chill hours per winter, ranging from 2003 to 2451 across the last 10 years.

What hardiness zone is 97481?

97481 is in USDA hardiness zone 9a.

Location almanac

The short answer

97481 averages 2,200 chill hours per winter (2,003–2,451 across 10 years) in USDA zone 9a.

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 97481’s chill hours and zone:

Chill and zone requirements are comfortably met in 97481.

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How many chill hours does 97481 get?: 97481 averages 2200 chill hours per winter, ranging from 2003 to 2451 across the last 10 years.
What hardiness zone is 97481?: 97481 is in USDA hardiness zone 9a.

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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