How many chill hours does 99012 get?

99012 averages 1920 chill hours per winter, ranging from 1533 to 2350 across the last 10 years.

What hardiness zone is 99012?

99012 is in USDA hardiness zone 6b.

Location almanac

The short answer

99012 averages 1,920 chill hours per winter (1,533–2,350 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 99012’s chill hours and zone:

Chill and zone requirements are comfortably met in 99012.

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How many chill hours does 99012 get?: 99012 averages 1920 chill hours per winter, ranging from 1533 to 2350 across the last 10 years.
What hardiness zone is 99012?: 99012 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