How many chill hours does 59417 get?

59417 averages 1615 chill hours per winter, ranging from 1089 to 1874 across the last 10 years.

What hardiness zone is 59417?

59417 is in USDA hardiness zone 4a.

Location almanac

The short answer

59417 averages 1,615 chill hours per winter (1,089–1,874 across 10 years) in USDA zone 4a.

59417 climate
Average chill hours	1,615 (1,089–1,874 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically May 14 – May 26
First fall frost	typically September 14 – October 7

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 59417’s chill hours and zone:

Chill and zone requirements are comfortably met in 59417.

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How many chill hours does 59417 get?: 59417 averages 1615 chill hours per winter, ranging from 1089 to 1874 across the last 10 years.
What hardiness zone is 59417?: 59417 is in USDA hardiness zone 4a.

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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