How many chill hours does 18332 get?

18332 averages 1679 chill hours per winter, ranging from 1412 to 1995 across the last 10 years.

What hardiness zone is 18332?

18332 is in USDA hardiness zone 6b.

Location almanac

The short answer

18332 averages 1,679 chill hours per winter (1,412–1,995 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 18332’s chill hours and zone:

Chill and zone requirements are comfortably met in 18332.

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How many chill hours does 18332 get?: 18332 averages 1679 chill hours per winter, ranging from 1412 to 1995 across the last 10 years.
What hardiness zone is 18332?: 18332 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