How many chill hours does 49646 get?

49646 averages 1343 chill hours per winter, ranging from 1024 to 1650 across the last 10 years.

What hardiness zone is 49646?

49646 is in USDA hardiness zone 5a.

Location almanac

The short answer

49646 averages 1,343 chill hours per winter (1,024–1,650 across 10 years) in USDA zone 5a.

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 49646’s chill hours and zone:

Chill and zone requirements are comfortably met in 49646.

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How many chill hours does 49646 get?: 49646 averages 1343 chill hours per winter, ranging from 1024 to 1650 across the last 10 years.
What hardiness zone is 49646?: 49646 is in USDA hardiness zone 5a.

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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