How many chill hours does 30912 get?

30912 averages 839 chill hours per winter, ranging from 613 to 977 across the last 10 years.

What hardiness zone is 30912?

30912 is in USDA hardiness zone 9a.

Location almanac

The short answer

30912 averages 839 chill hours per winter (613–977 across 10 years) in USDA zone 9a.

30912 climate
Average chill hours	839 (613–977 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 14 – March 29
First fall frost	typically November 18 – 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 30912’s chill hours and zone:

Chill and zone requirements are comfortably met in 30912.

Show 85 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
Cresthaven	Peach
Redhaven	Peach

How many chill hours does 30912 get?: 30912 averages 839 chill hours per winter, ranging from 613 to 977 across the last 10 years.
What hardiness zone is 30912?: 30912 is in USDA hardiness zone 9a.

Growing fruit trees in 30912? 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