How many chill hours does 87557 get?

87557 averages 1398 chill hours per winter, ranging from 1162 to 1816 across the last 10 years.

What hardiness zone is 87557?

87557 is in USDA hardiness zone 6a.

Location almanac

The short answer

87557 averages 1,398 chill hours per winter (1,162–1,816 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 87557’s chill hours and zone:

Chill and zone requirements are comfortably met in 87557.

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How many chill hours does 87557 get?: 87557 averages 1398 chill hours per winter, ranging from 1162 to 1816 across the last 10 years.
What hardiness zone is 87557?: 87557 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