How many chill hours does 36318 get?

36318 averages 542 chill hours per winter, ranging from 330 to 642 across the last 10 years.

What hardiness zone is 36318?

36318 is in USDA hardiness zone 8b.

Location almanac

The short answer

36318 averages 542 chill hours per winter (330–642 across 10 years) in USDA zone 8b.

36318 climate
Average chill hours	542 (330–642 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 19 – March 13
First fall frost	typically November 28 – 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 36318’s chill hours and zone:

Chill and zone requirements are comfortably met in 36318.

Show 71 more good fit varieties

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

How many chill hours does 36318 get?: 36318 averages 542 chill hours per winter, ranging from 330 to 642 across the last 10 years.
What hardiness zone is 36318?: 36318 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