How many chill hours does 32550 get?

32550 averages 362 chill hours per winter, ranging from 179 to 440 across the last 10 years.

What hardiness zone is 32550?

32550 is in USDA hardiness zone 9b.

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The short answer

32550 averages 362 chill hours per winter (179–440 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 32550’s chill hours and zone:

Chill and zone requirements are comfortably met in 32550.

Show 26 more good fit varieties

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

How many chill hours does 32550 get?: 32550 averages 362 chill hours per winter, ranging from 179 to 440 across the last 10 years.
What hardiness zone is 32550?: 32550 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