How many chill hours does 59489 get?

59489 averages 1435 chill hours per winter, ranging from 1013 to 1602 across the last 10 years.

What hardiness zone is 59489?

59489 is in USDA hardiness zone 4b.

Location almanac

The short answer

59489 averages 1,435 chill hours per winter (1,013–1,602 across 10 years) in USDA zone 4b.

59489 climate
Average chill hours	1,435 (1,013–1,602 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically April 24 – May 22
First fall frost	typically September 30 – October 24

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 59489’s chill hours and zone:

Chill and zone requirements are comfortably met in 59489.

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How many chill hours does 59489 get?: 59489 averages 1435 chill hours per winter, ranging from 1013 to 1602 across the last 10 years.
What hardiness zone is 59489?: 59489 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