How many chill hours does 74555 get?

74555 averages 1044 chill hours per winter, ranging from 728 to 1390 across the last 10 years.

What hardiness zone is 74555?

74555 is in USDA hardiness zone 8a.

Location almanac

The short answer

74555 averages 1,044 chill hours per winter (728–1,390 across 10 years) in USDA zone 8a.

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 74555’s chill hours and zone:

Chill and zone requirements are comfortably met in 74555.

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How many chill hours does 74555 get?: 74555 averages 1044 chill hours per winter, ranging from 728 to 1390 across the last 10 years.
What hardiness zone is 74555?: 74555 is in USDA hardiness zone 8a.

Growing fruit trees in 74555? 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