How many chill hours does 59479 get?

59479 averages 1580 chill hours per winter, ranging from 1122 to 1798 across the last 10 years.

What hardiness zone is 59479?

59479 is in USDA hardiness zone 4b.

Location almanac

The short answer

59479 averages 1,580 chill hours per winter (1,122–1,798 across 10 years) in USDA zone 4b.

59479 climate
Average chill hours	1,580 (1,122–1,798 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 13 – May 26
First fall frost	typically September 16 – 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 59479’s chill hours and zone:

Chill and zone requirements are comfortably met in 59479.

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How many chill hours does 59479 get?: 59479 averages 1580 chill hours per winter, ranging from 1122 to 1798 across the last 10 years.
What hardiness zone is 59479?: 59479 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