How many chill hours does 49831 get?

49831 averages 1150 chill hours per winter, ranging from 812 to 1516 across the last 10 years.

What hardiness zone is 49831?

49831 is in USDA hardiness zone 4b.

Location almanac

The short answer

49831 averages 1,150 chill hours per winter (812–1,516 across 10 years) in USDA zone 4b.

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 49831’s chill hours and zone:

Chill and zone requirements are comfortably met in 49831.

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How many chill hours does 49831 get?: 49831 averages 1150 chill hours per winter, ranging from 812 to 1516 across the last 10 years.
What hardiness zone is 49831?: 49831 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