How many chill hours does 97302 get?

97302 averages 2080 chill hours per winter, ranging from 1749 to 2391 across the last 10 years.

What hardiness zone is 97302?

97302 is in USDA hardiness zone 8b.

Location almanac

The short answer

97302 averages 2,080 chill hours per winter (1,749–2,391 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 97302’s chill hours and zone:

Chill and zone requirements are comfortably met in 97302.

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How many chill hours does 97302 get?: 97302 averages 2080 chill hours per winter, ranging from 1749 to 2391 across the last 10 years.
What hardiness zone is 97302?: 97302 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