How many chill hours does 75051 get?

75051 averages 788 chill hours per winter, ranging from 451 to 1154 across the last 10 years.

What hardiness zone is 75051?

75051 is in USDA hardiness zone 8b.

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The short answer

75051 averages 788 chill hours per winter (451–1,154 across 10 years) in USDA zone 8b.

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 75051’s chill hours and zone:

Chill and zone requirements are comfortably met in 75051.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 75051 get?: 75051 averages 788 chill hours per winter, ranging from 451 to 1154 across the last 10 years.
What hardiness zone is 75051?: 75051 is in USDA hardiness zone 8b.

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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