How many chill hours does 74641 get?

74641 averages 1365 chill hours per winter, ranging from 1138 to 1739 across the last 10 years.

What hardiness zone is 74641?

74641 is in USDA hardiness zone 7a.

Location almanac

The short answer

74641 averages 1,365 chill hours per winter (1,138–1,739 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 74641’s chill hours and zone:

Chill and zone requirements are comfortably met in 74641.

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How many chill hours does 74641 get?: 74641 averages 1365 chill hours per winter, ranging from 1138 to 1739 across the last 10 years.
What hardiness zone is 74641?: 74641 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