How many chill hours does 84620 get?

84620 averages 1698 chill hours per winter, ranging from 1229 to 1994 across the last 10 years.

What hardiness zone is 84620?

84620 is in USDA hardiness zone 6a.

Location almanac

The short answer

84620 averages 1,698 chill hours per winter (1,229–1,994 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 84620’s chill hours and zone:

Chill and zone requirements are comfortably met in 84620.

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How many chill hours does 84620 get?: 84620 averages 1698 chill hours per winter, ranging from 1229 to 1994 across the last 10 years.
What hardiness zone is 84620?: 84620 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