How many chill hours does 98168 get?

98168 averages 2262 chill hours per winter, ranging from 2113 to 2571 across the last 10 years.

What hardiness zone is 98168?

98168 is in USDA hardiness zone 9a.

Location almanac

The short answer

98168 averages 2,262 chill hours per winter (2,113–2,571 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 98168’s chill hours and zone:

Chill and zone requirements are comfortably met in 98168.

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How many chill hours does 98168 get?: 98168 averages 2262 chill hours per winter, ranging from 2113 to 2571 across the last 10 years.
What hardiness zone is 98168?: 98168 is in USDA hardiness zone 9a.

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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