How many chill hours does 83870 get?

83870 averages 2139 chill hours per winter, ranging from 1651 to 2556 across the last 10 years.

What hardiness zone is 83870?

83870 is in USDA hardiness zone 6b.

Location almanac

The short answer

83870 averages 2,139 chill hours per winter (1,651–2,556 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 83870’s chill hours and zone:

Chill and zone requirements are comfortably met in 83870.

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How many chill hours does 83870 get?: 83870 averages 2139 chill hours per winter, ranging from 1651 to 2556 across the last 10 years.
What hardiness zone is 83870?: 83870 is in USDA hardiness zone 6b.

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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