How many chill hours does 39063 get?

39063 averages 874 chill hours per winter, ranging from 582 to 1043 across the last 10 years.

What hardiness zone is 39063?

39063 is in USDA hardiness zone 8a.

Location almanac

The short answer

39063 averages 874 chill hours per winter (582–1,043 across 10 years) in USDA zone 8a.

39063 climate
Average chill hours	874 (582–1,043 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically February 10 – 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 39063’s chill hours and zone:

Chill and zone requirements are comfortably met in 39063.

Show 123 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 39063 get?: 39063 averages 874 chill hours per winter, ranging from 582 to 1043 across the last 10 years.
What hardiness zone is 39063?: 39063 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