How many chill hours does 63458 get?

63458 averages 1493 chill hours per winter, ranging from 1195 to 1778 across the last 10 years.

What hardiness zone is 63458?

63458 is in USDA hardiness zone 6a.

Location almanac

The short answer

63458 averages 1,493 chill hours per winter (1,195–1,778 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 63458’s chill hours and zone:

Chill and zone requirements are comfortably met in 63458.

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How many chill hours does 63458 get?: 63458 averages 1493 chill hours per winter, ranging from 1195 to 1778 across the last 10 years.
What hardiness zone is 63458?: 63458 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