How many chill hours does 82401 get?

82401 averages 1382 chill hours per winter, ranging from 1041 to 1711 across the last 10 years.

What hardiness zone is 82401?

82401 is in USDA hardiness zone 4b.

Location almanac

The short answer

82401 averages 1,382 chill hours per winter (1,041–1,711 across 10 years) in USDA zone 4b.

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 82401’s chill hours and zone:

Chill and zone requirements are comfortably met in 82401.

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How many chill hours does 82401 get?: 82401 averages 1382 chill hours per winter, ranging from 1041 to 1711 across the last 10 years.
What hardiness zone is 82401?: 82401 is in USDA hardiness zone 4b.

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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