How many chill hours does 70605 get?

70605 averages 402 chill hours per winter, ranging from 190 to 515 across the last 10 years.

What hardiness zone is 70605?

70605 is in USDA hardiness zone 9b.

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The short answer

70605 averages 402 chill hours per winter (190–515 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 70605’s chill hours and zone:

Chill and zone requirements are comfortably met in 70605.

Show 34 more good fit varieties

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

How many chill hours does 70605 get?: 70605 averages 402 chill hours per winter, ranging from 190 to 515 across the last 10 years.
What hardiness zone is 70605?: 70605 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