How many chill hours does 59086 get?

59086 averages 1298 chill hours per winter, ranging from 843 to 1517 across the last 10 years.

What hardiness zone is 59086?

59086 is in USDA hardiness zone 4b.

Location almanac

The short answer

59086 averages 1,298 chill hours per winter (843–1,517 across 10 years) in USDA zone 4b.

59086 climate
Average chill hours	1,298 (843–1,517 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 21 – June 21
First fall frost	typically September 23 – October 9

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 59086’s chill hours and zone:

Chill and zone requirements are comfortably met in 59086.

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How many chill hours does 59086 get?: 59086 averages 1298 chill hours per winter, ranging from 843 to 1517 across the last 10 years.
What hardiness zone is 59086?: 59086 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