How many chill hours does 73523 get?

73523 averages 1101 chill hours per winter, ranging from 857 to 1429 across the last 10 years.

What hardiness zone is 73523?

73523 is in USDA hardiness zone 7b.

Location almanac

The short answer

73523 averages 1,101 chill hours per winter (857–1,429 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 73523’s chill hours and zone:

Chill and zone requirements are comfortably met in 73523.

Show 131 more good fit varieties

How many chill hours does 73523 get?: 73523 averages 1101 chill hours per winter, ranging from 857 to 1429 across the last 10 years.
What hardiness zone is 73523?: 73523 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