How many chill hours does 72738 get?

72738 averages 1302 chill hours per winter, ranging from 1114 to 1581 across the last 10 years.

What hardiness zone is 72738?

72738 is in USDA hardiness zone 7a.

Location almanac

The short answer

72738 averages 1,302 chill hours per winter (1,114–1,581 across 10 years) in USDA zone 7a.

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 72738’s chill hours and zone:

Chill and zone requirements are comfortably met in 72738.

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How many chill hours does 72738 get?: 72738 averages 1302 chill hours per winter, ranging from 1114 to 1581 across the last 10 years.
What hardiness zone is 72738?: 72738 is in USDA hardiness zone 7a.

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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