How many chill hours does 82420 get?

82420 averages 1435 chill hours per winter, ranging from 988 to 1676 across the last 10 years.

What hardiness zone is 82420?

82420 is in USDA hardiness zone 5a.

Location almanac

The short answer

82420 averages 1,435 chill hours per winter (988–1,676 across 10 years) in USDA zone 5a.

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 82420’s chill hours and zone:

Chill and zone requirements are comfortably met in 82420.

Show 122 more good fit varieties

How many chill hours does 82420 get?: 82420 averages 1435 chill hours per winter, ranging from 988 to 1676 across the last 10 years.
What hardiness zone is 82420?: 82420 is in USDA hardiness zone 5a.

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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