How many chill hours does 70519 get?

70519 averages 416 chill hours per winter, ranging from 187 to 535 across the last 10 years.

What hardiness zone is 70519?

70519 is in USDA hardiness zone 9a.

Location almanac

The short answer

70519 averages 416 chill hours per winter (187–535 across 10 years) in USDA zone 9a.

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 70519’s chill hours and zone:

Chill and zone requirements are comfortably met in 70519.

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

How many chill hours does 70519 get?: 70519 averages 416 chill hours per winter, ranging from 187 to 535 across the last 10 years.
What hardiness zone is 70519?: 70519 is in USDA hardiness zone 9a.

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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