How many chill hours does 38645 get?

38645 averages 989 chill hours per winter, ranging from 702 to 1249 across the last 10 years.

What hardiness zone is 38645?

38645 is in USDA hardiness zone 8a.

Location almanac

The short answer

38645 averages 989 chill hours per winter (702–1,249 across 10 years) in USDA zone 8a.

38645 climate
Average chill hours	989 (702–1,249 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 19 – March 20
First fall frost	typically November 10 – 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 38645’s chill hours and zone:

Chill and zone requirements are comfortably met in 38645.

Show 127 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
Rome Beauty	Apple
Reliance	Peach

How many chill hours does 38645 get?: 38645 averages 989 chill hours per winter, ranging from 702 to 1249 across the last 10 years.
What hardiness zone is 38645?: 38645 is in USDA hardiness zone 8a.

Growing fruit trees in 38645? 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