How many chill hours does 63540 get?

63540 averages 1489 chill hours per winter, ranging from 1221 to 1774 across the last 10 years.

What hardiness zone is 63540?

63540 is in USDA hardiness zone 6a.

Location almanac

The short answer

63540 averages 1,489 chill hours per winter (1,221–1,774 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 63540’s chill hours and zone:

Chill and zone requirements are comfortably met in 63540.

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How many chill hours does 63540 get?: 63540 averages 1489 chill hours per winter, ranging from 1221 to 1774 across the last 10 years.
What hardiness zone is 63540?: 63540 is in USDA hardiness zone 6a.

Growing fruit trees in 63540? 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