How many chill hours does 28635 get?

28635 averages 1531 chill hours per winter, ranging from 1311 to 1882 across the last 10 years.

What hardiness zone is 28635?

28635 is in USDA hardiness zone 7b.

Location almanac

The short answer

28635 averages 1,531 chill hours per winter (1,311–1,882 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 28635’s chill hours and zone:

Chill and zone requirements are comfortably met in 28635.

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How many chill hours does 28635 get?: 28635 averages 1531 chill hours per winter, ranging from 1311 to 1882 across the last 10 years.
What hardiness zone is 28635?: 28635 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