How many chill hours does 83661 get?

83661 averages 2037 chill hours per winter, ranging from 1280 to 2579 across the last 10 years.

What hardiness zone is 83661?

83661 is in USDA hardiness zone 6b.

Location almanac

The short answer

83661 averages 2,037 chill hours per winter (1,280–2,579 across 10 years) in USDA zone 6b.

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 83661’s chill hours and zone:

Chill and zone requirements are comfortably met in 83661.

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How many chill hours does 83661 get?: 83661 averages 2037 chill hours per winter, ranging from 1280 to 2579 across the last 10 years.
What hardiness zone is 83661?: 83661 is in USDA hardiness zone 6b.

Growing fruit trees in 83661? Get a care calendar anchored to this exact climate, with email reminders.

[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