How many chill hours does 37160 get?

37160 averages 1140 chill hours per winter, ranging from 954 to 1437 across the last 10 years.

What hardiness zone is 37160?

37160 is in USDA hardiness zone 7b.

Location almanac

The short answer

37160 averages 1,140 chill hours per winter (954–1,437 across 10 years) in USDA zone 7b.

37160 climate
Average chill hours	1,140 (954–1,437 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 13 – April 8
First fall frost	typically November 1 – November 30

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 37160’s chill hours and zone:

Chill and zone requirements are comfortably met in 37160.

Show 131 more good fit varieties

How many chill hours does 37160 get?: 37160 averages 1140 chill hours per winter, ranging from 954 to 1437 across the last 10 years.
What hardiness zone is 37160?: 37160 is in USDA hardiness zone 7b.

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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