How many chill hours does 37085 get?

37085 averages 1179 chill hours per winter, ranging from 1021 to 1498 across the last 10 years.

What hardiness zone is 37085?

37085 is in USDA hardiness zone 7b.

Location almanac

The short answer

37085 averages 1,179 chill hours per winter (1,021–1,498 across 10 years) in USDA zone 7b.

37085 climate
Average chill hours	1,179 (1,021–1,498 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 16 – 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 37085’s chill hours and zone:

Chill and zone requirements are comfortably met in 37085.

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How many chill hours does 37085 get?: 37085 averages 1179 chill hours per winter, ranging from 1021 to 1498 across the last 10 years.
What hardiness zone is 37085?: 37085 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