How many chill hours does 78058 get?

78058 averages 683 chill hours per winter, ranging from 411 to 915 across the last 10 years.

What hardiness zone is 78058?

78058 is in USDA hardiness zone 8a.

Location almanac

The short answer

78058 averages 683 chill hours per winter (411–915 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 78058’s chill hours and zone:

Chill and zone requirements are comfortably met in 78058.

Show 79 more good fit varieties

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

Show 18 more marginal varieties

How many chill hours does 78058 get?: 78058 averages 683 chill hours per winter, ranging from 411 to 915 across the last 10 years.
What hardiness zone is 78058?: 78058 is in USDA hardiness zone 8a.

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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