How many chill hours does 51037 get?

51037 averages 1279 chill hours per winter, ranging from 1036 to 1539 across the last 10 years.

What hardiness zone is 51037?

51037 is in USDA hardiness zone 5a.

Location almanac

The short answer

51037 averages 1,279 chill hours per winter (1,036–1,539 across 10 years) in USDA zone 5a.

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 51037’s chill hours and zone:

Chill and zone requirements are comfortably met in 51037.

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How many chill hours does 51037 get?: 51037 averages 1279 chill hours per winter, ranging from 1036 to 1539 across the last 10 years.
What hardiness zone is 51037?: 51037 is in USDA hardiness zone 5a.

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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