How many chill hours does 98665 get?

98665 averages 2187 chill hours per winter, ranging from 1877 to 2539 across the last 10 years.

What hardiness zone is 98665?

98665 is in USDA hardiness zone 8b.

Location almanac

The short answer

98665 averages 2,187 chill hours per winter (1,877–2,539 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 98665’s chill hours and zone:

Chill and zone requirements are comfortably met in 98665.

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How many chill hours does 98665 get?: 98665 averages 2187 chill hours per winter, ranging from 1877 to 2539 across the last 10 years.
What hardiness zone is 98665?: 98665 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