How many chill hours does 98585 get?

98585 averages 2586 chill hours per winter, ranging from 2077 to 2820 across the last 10 years.

What hardiness zone is 98585?

98585 is in USDA hardiness zone 8b.

Location almanac

The short answer

98585 averages 2,586 chill hours per winter (2,077–2,820 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 98585’s chill hours and zone:

Chill and zone requirements are comfortably met in 98585.

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How many chill hours does 98585 get?: 98585 averages 2586 chill hours per winter, ranging from 2077 to 2820 across the last 10 years.
What hardiness zone is 98585?: 98585 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