How many chill hours does 73051 get?

73051 averages 1177 chill hours per winter, ranging from 901 to 1476 across the last 10 years.

What hardiness zone is 73051?

73051 is in USDA hardiness zone 7b.

Location almanac

The short answer

73051 averages 1,177 chill hours per winter (901–1,476 across 10 years) in USDA zone 7b.

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 73051’s chill hours and zone:

Chill and zone requirements are comfortably met in 73051.

Show 131 more good fit varieties

How many chill hours does 73051 get?: 73051 averages 1177 chill hours per winter, ranging from 901 to 1476 across the last 10 years.
What hardiness zone is 73051?: 73051 is in USDA hardiness zone 7b.

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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