How many chill hours does 29146 get?

29146 averages 813 chill hours per winter, ranging from 596 to 970 across the last 10 years.

What hardiness zone is 29146?

29146 is in USDA hardiness zone 8b.

Location almanac

The short answer

29146 averages 813 chill hours per winter (596–970 across 10 years) in USDA zone 8b.

29146 climate
Average chill hours	813 (596–970 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 14 – March 15
First fall frost	typically November 24 – December 19

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 29146’s chill hours and zone:

Chill and zone requirements are comfortably met in 29146.

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 29146 get?: 29146 averages 813 chill hours per winter, ranging from 596 to 970 across the last 10 years.
What hardiness zone is 29146?: 29146 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