How many chill hours does 59527 get?

59527 averages 1520 chill hours per winter, ranging from 1005 to 1697 across the last 10 years.

What hardiness zone is 59527?

59527 is in USDA hardiness zone 4b.

Location almanac

The short answer

59527 averages 1,520 chill hours per winter (1,005–1,697 across 10 years) in USDA zone 4b.

59527 climate
Average chill hours	1,520 (1,005–1,697 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically April 23 – May 21
First fall frost	typically September 28 – October 23

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 59527’s chill hours and zone:

Chill and zone requirements are comfortably met in 59527.

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How many chill hours does 59527 get?: 59527 averages 1520 chill hours per winter, ranging from 1005 to 1697 across the last 10 years.
What hardiness zone is 59527?: 59527 is in USDA hardiness zone 4b.

Growing fruit trees in 59527? 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