How many chill hours does 27915 get?

27915 averages 454 chill hours per winter, ranging from 193 to 888 across the last 10 years.

What hardiness zone is 27915?

27915 is in USDA hardiness zone 9a.

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The short answer

27915 averages 454 chill hours per winter (193–888 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 27915’s chill hours and zone:

Chill and zone requirements are comfortably met in 27915.

Show 36 more good fit varieties

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

Show 19 more marginal varieties

How many chill hours does 27915 get?: 27915 averages 454 chill hours per winter, ranging from 193 to 888 across the last 10 years.
What hardiness zone is 27915?: 27915 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