How many chill hours does 39461 get?

39461 averages 617 chill hours per winter, ranging from 373 to 764 across the last 10 years.

What hardiness zone is 39461?

39461 is in USDA hardiness zone 8b.

Location almanac

The short answer

39461 averages 617 chill hours per winter (373–764 across 10 years) in USDA zone 8b.

39461 climate
Average chill hours	617 (373–764 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 30 – March 13
First fall frost	typically November 15 – December 11

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 39461’s chill hours and zone:

Chill and zone requirements are comfortably met in 39461.

Show 78 more good fit varieties

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

How many chill hours does 39461 get?: 39461 averages 617 chill hours per winter, ranging from 373 to 764 across the last 10 years.
What hardiness zone is 39461?: 39461 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