How many chill hours does 85619 get?

85619 averages 1642 chill hours per winter, ranging from 1266 to 1982 across the last 10 years.

What hardiness zone is 85619?

85619 is in USDA hardiness zone 8b.

Location almanac

The short answer

85619 averages 1,642 chill hours per winter (1,266–1,982 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 85619’s chill hours and zone:

Chill and zone requirements are comfortably met in 85619.

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How many chill hours does 85619 get?: 85619 averages 1642 chill hours per winter, ranging from 1266 to 1982 across the last 10 years.
What hardiness zone is 85619?: 85619 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