How many chill hours does 77414 get?

77414 averages 305 chill hours per winter, ranging from 126 to 419 across the last 10 years.

What hardiness zone is 77414?

77414 is in USDA hardiness zone 9b.

Location almanac

The short answer

77414 averages 305 chill hours per winter (126–419 across 10 years) in USDA zone 9b.

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 77414’s chill hours and zone:

Chill and zone requirements are comfortably met in 77414.

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Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 77414 get?: 77414 averages 305 chill hours per winter, ranging from 126 to 419 across the last 10 years.
What hardiness zone is 77414?: 77414 is in USDA hardiness zone 9b.

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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