How many chill hours does 29621 get?

29621 averages 1111 chill hours per winter, ranging from 806 to 1355 across the last 10 years.

What hardiness zone is 29621?

29621 is in USDA hardiness zone 8a.

Location almanac

The short answer

29621 averages 1,111 chill hours per winter (806–1,355 across 10 years) in USDA zone 8a.

29621 climate
Average chill hours	1,111 (806–1,355 across 10 winters)
USDA hardiness zone	8a
Last spring frost	typically March 7 – March 29
First fall frost	typically November 11 – December 3

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 29621’s chill hours and zone:

Chill and zone requirements are comfortably met in 29621.

Show 129 more good fit varieties

How many chill hours does 29621 get?: 29621 averages 1111 chill hours per winter, ranging from 806 to 1355 across the last 10 years.
What hardiness zone is 29621?: 29621 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