How many chill hours does 97405 get?

97405 averages 2086 chill hours per winter, ranging from 1852 to 2333 across the last 10 years.

What hardiness zone is 97405?

97405 is in USDA hardiness zone 8b.

Location almanac

The short answer

97405 averages 2,086 chill hours per winter (1,852–2,333 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 97405’s chill hours and zone:

Chill and zone requirements are comfortably met in 97405.

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How many chill hours does 97405 get?: 97405 averages 2086 chill hours per winter, ranging from 1852 to 2333 across the last 10 years.
What hardiness zone is 97405?: 97405 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