How many chill hours does 97874 get?

97874 averages 1838 chill hours per winter, ranging from 1396 to 2227 across the last 10 years.

What hardiness zone is 97874?

97874 is in USDA hardiness zone 7a.

Location almanac

The short answer

97874 averages 1,838 chill hours per winter (1,396–2,227 across 10 years) in USDA zone 7a.

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 97874’s chill hours and zone:

Chill and zone requirements are comfortably met in 97874.

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How many chill hours does 97874 get?: 97874 averages 1838 chill hours per winter, ranging from 1396 to 2227 across the last 10 years.
What hardiness zone is 97874?: 97874 is in USDA hardiness zone 7a.

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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