How many chill hours does 05868 get?

05868 averages 1268 chill hours per winter, ranging from 992 to 1734 across the last 10 years.

What hardiness zone is 05868?

05868 is in USDA hardiness zone 4b.

Location almanac

The short answer

05868 averages 1,268 chill hours per winter (992–1,734 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 05868’s chill hours and zone:

Chill and zone requirements are comfortably met in 05868.

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How many chill hours does 05868 get?: 05868 averages 1268 chill hours per winter, ranging from 992 to 1734 across the last 10 years.
What hardiness zone is 05868?: 05868 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