How many chill hours does 38658 get?

38658 averages 1002 chill hours per winter, ranging from 730 to 1262 across the last 10 years.

What hardiness zone is 38658?

38658 is in USDA hardiness zone 8a.

Location almanac

The short answer

38658 averages 1,002 chill hours per winter (730–1,262 across 10 years) in USDA zone 8a.

38658 climate
Average chill hours	1,002 (730–1,262 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 14 – March 15
First fall frost	typically November 13 – 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 38658’s chill hours and zone:

Chill and zone requirements are comfortably met in 38658.

Show 129 more good fit varieties

How many chill hours does 38658 get?: 38658 averages 1002 chill hours per winter, ranging from 730 to 1262 across the last 10 years.
What hardiness zone is 38658?: 38658 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