How many chill hours does 29803 get?

29803 averages 838 chill hours per winter, ranging from 630 to 990 across the last 10 years.

What hardiness zone is 29803?

29803 is in USDA hardiness zone 8b.

Location almanac

The short answer

29803 averages 838 chill hours per winter (630–990 across 10 years) in USDA zone 8b.

29803 climate
Average chill hours	838 (630–990 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 17 – March 15
First fall frost	typically November 18 – 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 29803’s chill hours and zone:

Chill and zone requirements are comfortably met in 29803.

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 29803 get?: 29803 averages 838 chill hours per winter, ranging from 630 to 990 across the last 10 years.
What hardiness zone is 29803?: 29803 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