How many chill hours does 33576 get?

33576 averages 135 chill hours per winter, ranging from 69 to 226 across the last 10 years.

What hardiness zone is 33576?

33576 is in USDA hardiness zone 9b.

Location almanac

The short answer

33576 averages 135 chill hours per winter (69–226 across 10 years) in USDA zone 9b.

33576 climate
Average chill hours	135 (69–226 across 10 winters)
USDA hardiness 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 33576’s chill hours and zone:

Chill and zone requirements are comfortably met in 33576.

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

How many chill hours does 33576 get?: 33576 averages 135 chill hours per winter, ranging from 69 to 226 across the last 10 years.
What hardiness zone is 33576?: 33576 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