How many chill hours does 98074 get?

98074 averages 2384 chill hours per winter, ranging from 2124 to 2670 across the last 10 years.

What hardiness zone is 98074?

98074 is in USDA hardiness zone 8b.

Location almanac

The short answer

98074 averages 2,384 chill hours per winter (2,124–2,670 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 98074’s chill hours and zone:

Chill and zone requirements are comfortably met in 98074.

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How many chill hours does 98074 get?: 98074 averages 2384 chill hours per winter, ranging from 2124 to 2670 across the last 10 years.
What hardiness zone is 98074?: 98074 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