How many chill hours does 28320 get?

28320 averages 937 chill hours per winter, ranging from 730 to 1194 across the last 10 years.

What hardiness zone is 28320?

28320 is in USDA hardiness zone 8b.

Location almanac

The short answer

28320 averages 937 chill hours per winter (730–1,194 across 10 years) in USDA zone 8b.

28320 climate
Average chill hours	937 (730–1,194 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 27 – March 21
First fall frost	typically November 18 – December 10

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 28320’s chill hours and zone:

Chill and zone requirements are comfortably met in 28320.

Show 127 more good fit varieties

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

Marginal varieties for this location
Variety	Fruit
Rome Beauty	Apple
Reliance	Peach

How many chill hours does 28320 get?: 28320 averages 937 chill hours per winter, ranging from 730 to 1194 across the last 10 years.
What hardiness zone is 28320?: 28320 is in USDA hardiness zone 8b.

Growing fruit trees in 28320? Get a care calendar anchored to this exact climate, with email reminders.

[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