How many chill hours does 38109 get?

38109 averages 1075 chill hours per winter, ranging from 825 to 1346 across the last 10 years.

What hardiness zone is 38109?

38109 is in USDA hardiness zone 8a.

Location almanac

The short answer

38109 averages 1,075 chill hours per winter (825–1,346 across 10 years) in USDA zone 8a.

38109 climate
Average chill hours	1,075 (825–1,346 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 19 – March 16
First fall frost	typically November 10 – 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 38109’s chill hours and zone:

Chill and zone requirements are comfortably met in 38109.

Show 129 more good fit varieties

How many chill hours does 38109 get?: 38109 averages 1075 chill hours per winter, ranging from 825 to 1346 across the last 10 years.
What hardiness zone is 38109?: 38109 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