How many chill hours does 83120 get?

83120 averages 777 chill hours per winter, ranging from 554 to 1030 across the last 10 years.

What hardiness zone is 83120?

83120 is in USDA hardiness zone 5a.

Location almanac

The short answer

83120 averages 777 chill hours per winter (554–1,030 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 83120’s chill hours and zone:

Chill and zone requirements are comfortably met in 83120.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 83120 get?: 83120 averages 777 chill hours per winter, ranging from 554 to 1030 across the last 10 years.
What hardiness zone is 83120?: 83120 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