How many chill hours does 74937 get?

74937 averages 1105 chill hours per winter, ranging from 876 to 1414 across the last 10 years.

What hardiness zone is 74937?

74937 is in USDA hardiness zone 7b.

Location almanac

The short answer

74937 averages 1,105 chill hours per winter (876–1,414 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 74937’s chill hours and zone:

Chill and zone requirements are comfortably met in 74937.

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How many chill hours does 74937 get?: 74937 averages 1105 chill hours per winter, ranging from 876 to 1414 across the last 10 years.
What hardiness zone is 74937?: 74937 is in USDA hardiness zone 7b.

Growing fruit trees in 74937? Get a care calendar anchored to this exact climate, with email reminders.

[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