How many chill hours does 32399 get?

32399 averages 421 chill hours per winter, ranging from 217 to 534 across the last 10 years.

What hardiness zone is 32399?

32399 is in USDA hardiness zone 9a.

Location almanac

The short answer

32399 averages 421 chill hours per winter (217–534 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 32399’s chill hours and zone:

Chill and zone requirements are comfortably met in 32399.

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 32399 get?: 32399 averages 421 chill hours per winter, ranging from 217 to 534 across the last 10 years.
What hardiness zone is 32399?: 32399 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