How many chill hours does 98938 get?

98938 averages 1920 chill hours per winter, ranging from 1384 to 2266 across the last 10 years.

What hardiness zone is 98938?

98938 is in USDA hardiness zone 7b.

Location almanac

The short answer

98938 averages 1,920 chill hours per winter (1,384–2,266 across 10 years) in USDA zone 7b.

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 98938’s chill hours and zone:

Chill and zone requirements are comfortably met in 98938.

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How many chill hours does 98938 get?: 98938 averages 1920 chill hours per winter, ranging from 1384 to 2266 across the last 10 years.
What hardiness zone is 98938?: 98938 is in USDA hardiness zone 7b.

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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