How many chill hours does 12993 get?

12993 averages 1535 chill hours per winter, ranging from 1215 to 1920 across the last 10 years.

What hardiness zone is 12993?

12993 is in USDA hardiness zone 5a.

Location almanac

The short answer

12993 averages 1,535 chill hours per winter (1,215–1,920 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 12993’s chill hours and zone:

Chill and zone requirements are comfortably met in 12993.

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How many chill hours does 12993 get?: 12993 averages 1535 chill hours per winter, ranging from 1215 to 1920 across the last 10 years.
What hardiness zone is 12993?: 12993 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