How many chill hours does 59522 get?

59522 averages 1452 chill hours per winter, ranging from 901 to 1753 across the last 10 years.

What hardiness zone is 59522?

59522 is in USDA hardiness zone 4a.

Location almanac

The short answer

59522 averages 1,452 chill hours per winter (901–1,753 across 10 years) in USDA zone 4a.

59522 climate
Average chill hours	1,452 (901–1,753 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically April 24 – May 19
First fall frost	typically September 28 – 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 59522’s chill hours and zone:

Chill and zone requirements are comfortably met in 59522.

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How many chill hours does 59522 get?: 59522 averages 1452 chill hours per winter, ranging from 901 to 1753 across the last 10 years.
What hardiness zone is 59522?: 59522 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