How many chill hours does 30428 get?

30428 averages 624 chill hours per winter, ranging from 354 to 741 across the last 10 years.

What hardiness zone is 30428?

30428 is in USDA hardiness zone 8b.

Location almanac

The short answer

30428 averages 624 chill hours per winter (354–741 across 10 years) in USDA zone 8b.

30428 climate
Average chill hours	624 (354–741 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 31 – March 16
First fall frost	typically November 28 – December 11

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 30428’s chill hours and zone:

Chill and zone requirements are comfortably met in 30428.

Show 78 more good fit varieties

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

How many chill hours does 30428 get?: 30428 averages 624 chill hours per winter, ranging from 354 to 741 across the last 10 years.
What hardiness zone is 30428?: 30428 is in USDA hardiness zone 8b.

Growing fruit trees in 30428? 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