How many chill hours does 70128 get?

70128 averages 241 chill hours per winter, ranging from 114 to 388 across the last 10 years.

What hardiness zone is 70128?

70128 is in USDA hardiness zone 9b.

Location almanac

The short answer

70128 averages 241 chill hours per winter (114–388 across 10 years) in USDA zone 9b.

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 70128’s chill hours and zone:

Chill and zone requirements are comfortably met in 70128.

Show 4 more good fit varieties

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

How many chill hours does 70128 get?: 70128 averages 241 chill hours per winter, ranging from 114 to 388 across the last 10 years.
What hardiness zone is 70128?: 70128 is in USDA hardiness zone 9b.

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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