How many chill hours does 83401 get?

83401 averages 1276 chill hours per winter, ranging from 655 to 1798 across the last 10 years.

What hardiness zone is 83401?

83401 is in USDA hardiness zone 5b.

Location almanac

The short answer

83401 averages 1,276 chill hours per winter (655–1,798 across 10 years) in USDA zone 5b.

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 83401’s chill hours and zone:

Chill and zone requirements are comfortably met in 83401.

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How many chill hours does 83401 get?: 83401 averages 1276 chill hours per winter, ranging from 655 to 1798 across the last 10 years.
What hardiness zone is 83401?: 83401 is in USDA hardiness zone 5b.

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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