How many chill hours does 49780 get?

49780 averages 1321 chill hours per winter, ranging from 983 to 1667 across the last 10 years.

What hardiness zone is 49780?

49780 is in USDA hardiness zone 4b.

Location almanac

The short answer

49780 averages 1,321 chill hours per winter (983–1,667 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 49780’s chill hours and zone:

Chill and zone requirements are comfortably met in 49780.

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How many chill hours does 49780 get?: 49780 averages 1321 chill hours per winter, ranging from 983 to 1667 across the last 10 years.
What hardiness zone is 49780?: 49780 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