How many chill hours does 26731 get?

26731 averages 1660 chill hours per winter, ranging from 1388 to 1881 across the last 10 years.

What hardiness zone is 26731?

26731 is in USDA hardiness zone 6b.

Location almanac

The short answer

26731 averages 1,660 chill hours per winter (1,388–1,881 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 26731’s chill hours and zone:

Chill and zone requirements are comfortably met in 26731.

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How many chill hours does 26731 get?: 26731 averages 1660 chill hours per winter, ranging from 1388 to 1881 across the last 10 years.
What hardiness zone is 26731?: 26731 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