How many chill hours does 22811 get?

22811 averages 1583 chill hours per winter, ranging from 1347 to 1780 across the last 10 years.

What hardiness zone is 22811?

22811 is in USDA hardiness zone 6b.

Location almanac

The short answer

22811 averages 1,583 chill hours per winter (1,347–1,780 across 10 years) in USDA zone 6b.

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 22811’s chill hours and zone:

Chill and zone requirements are comfortably met in 22811.

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How many chill hours does 22811 get?: 22811 averages 1583 chill hours per winter, ranging from 1347 to 1780 across the last 10 years.
What hardiness zone is 22811?: 22811 is in USDA hardiness zone 6b.

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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