How many chill hours does 59457 get?

59457 averages 1378 chill hours per winter, ranging from 919 to 1637 across the last 10 years.

What hardiness zone is 59457?

59457 is in USDA hardiness zone 4b.

Location almanac

The short answer

59457 averages 1,378 chill hours per winter (919–1,637 across 10 years) in USDA zone 4b.

59457 climate
Average chill hours	1,378 (919–1,637 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 2 – May 29
First fall frost	typically September 17 – October 19

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 59457’s chill hours and zone:

Chill and zone requirements are comfortably met in 59457.

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How many chill hours does 59457 get?: 59457 averages 1378 chill hours per winter, ranging from 919 to 1637 across the last 10 years.
What hardiness zone is 59457?: 59457 is in USDA hardiness zone 4b.

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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