How many chill hours does 79013 get?

79013 averages 1380 chill hours per winter, ranging from 1109 to 1702 across the last 10 years.

What hardiness zone is 79013?

79013 is in USDA hardiness zone 7a.

Location almanac

The short answer

79013 averages 1,380 chill hours per winter (1,109–1,702 across 10 years) in USDA zone 7a.

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 79013’s chill hours and zone:

Chill and zone requirements are comfortably met in 79013.

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How many chill hours does 79013 get?: 79013 averages 1380 chill hours per winter, ranging from 1109 to 1702 across the last 10 years.
What hardiness zone is 79013?: 79013 is in USDA hardiness zone 7a.

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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