How many chill hours does 97480 get?

97480 averages 2150 chill hours per winter, ranging from 1791 to 2537 across the last 10 years.

What hardiness zone is 97480?

97480 is in USDA hardiness zone 9a.

Location almanac

The short answer

97480 averages 2,150 chill hours per winter (1,791–2,537 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 97480’s chill hours and zone:

Chill and zone requirements are comfortably met in 97480.

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How many chill hours does 97480 get?: 97480 averages 2150 chill hours per winter, ranging from 1791 to 2537 across the last 10 years.
What hardiness zone is 97480?: 97480 is in USDA hardiness zone 9a.

Growing fruit trees in 97480? Get a care calendar anchored to this exact climate, with email reminders.

[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