How many chill hours does 83646 get?

83646 averages 1821 chill hours per winter, ranging from 1261 to 2292 across the last 10 years.

What hardiness zone is 83646?

83646 is in USDA hardiness zone 7a.

Location almanac

The short answer

83646 averages 1,821 chill hours per winter (1,261–2,292 across 10 years) in USDA zone 7a.

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 83646’s chill hours and zone:

Chill and zone requirements are comfortably met in 83646.

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How many chill hours does 83646 get?: 83646 averages 1821 chill hours per winter, ranging from 1261 to 2292 across the last 10 years.
What hardiness zone is 83646?: 83646 is in USDA hardiness zone 7a.

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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