How many chill hours does 37074 get?

37074 averages 1280 chill hours per winter, ranging from 1064 to 1620 across the last 10 years.

What hardiness zone is 37074?

37074 is in USDA hardiness zone 7b.

Location almanac

The short answer

37074 averages 1,280 chill hours per winter (1,064–1,620 across 10 years) in USDA zone 7b.

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 37074’s chill hours and zone:

Chill and zone requirements are comfortably met in 37074.

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How many chill hours does 37074 get?: 37074 averages 1280 chill hours per winter, ranging from 1064 to 1620 across the last 10 years.
What hardiness zone is 37074?: 37074 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