How many chill hours does 64017 get?

64017 averages 1444 chill hours per winter, ranging from 1188 to 1762 across the last 10 years.

What hardiness zone is 64017?

64017 is in USDA hardiness zone 6a.

Location almanac

The short answer

64017 averages 1,444 chill hours per winter (1,188–1,762 across 10 years) in USDA zone 6a.

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 64017’s chill hours and zone:

Chill and zone requirements are comfortably met in 64017.

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How many chill hours does 64017 get?: 64017 averages 1444 chill hours per winter, ranging from 1188 to 1762 across the last 10 years.
What hardiness zone is 64017?: 64017 is in USDA hardiness zone 6a.

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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