How many chill hours does 39179 get?

39179 averages 841 chill hours per winter, ranging from 545 to 1000 across the last 10 years.

What hardiness zone is 39179?

39179 is in USDA hardiness zone 8b.

Location almanac

The short answer

39179 averages 841 chill hours per winter (545–1,000 across 10 years) in USDA zone 8b.

39179 climate
Average chill hours	841 (545–1,000 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 10 – March 20
First fall frost	typically November 13 – 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 39179’s chill hours and zone:

Chill and zone requirements are comfortably met in 39179.

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 39179 get?: 39179 averages 841 chill hours per winter, ranging from 545 to 1000 across the last 10 years.
What hardiness zone is 39179?: 39179 is in USDA hardiness zone 8b.

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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