How many chill hours does 30746 get?

30746 averages 1131 chill hours per winter, ranging from 885 to 1324 across the last 10 years.

What hardiness zone is 30746?

30746 is in USDA hardiness zone 8a.

Location almanac

The short answer

30746 averages 1,131 chill hours per winter (885–1,324 across 10 years) in USDA zone 8a.

30746 climate
Average chill hours	1,131 (885–1,324 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically March 7 – April 3
First fall frost	typically November 11 – December 2

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 30746’s chill hours and zone:

Chill and zone requirements are comfortably met in 30746.

Show 129 more good fit varieties

How many chill hours does 30746 get?: 30746 averages 1131 chill hours per winter, ranging from 885 to 1324 across the last 10 years.
What hardiness zone is 30746?: 30746 is in USDA hardiness zone 8a.

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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