How many chill hours does 58636 get?

58636 averages 1181 chill hours per winter, ranging from 705 to 1352 across the last 10 years.

What hardiness zone is 58636?

58636 is in USDA hardiness zone 4a.

Location almanac

The short answer

58636 averages 1,181 chill hours per winter (705–1,352 across 10 years) in USDA zone 4a.

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 58636’s chill hours and zone:

Chill and zone requirements are comfortably met in 58636.

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How many chill hours does 58636 get?: 58636 averages 1181 chill hours per winter, ranging from 705 to 1352 across the last 10 years.
What hardiness zone is 58636?: 58636 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