How many chill hours does 98589 get?

98589 averages 2320 chill hours per winter, ranging from 2073 to 2562 across the last 10 years.

What hardiness zone is 98589?

98589 is in USDA hardiness zone 8b.

Location almanac

The short answer

98589 averages 2,320 chill hours per winter (2,073–2,562 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 98589’s chill hours and zone:

Chill and zone requirements are comfortably met in 98589.

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How many chill hours does 98589 get?: 98589 averages 2320 chill hours per winter, ranging from 2073 to 2562 across the last 10 years.
What hardiness zone is 98589?: 98589 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