How many chill hours does 79781 get?

79781 averages 749 chill hours per winter, ranging from 460 to 997 across the last 10 years.

What hardiness zone is 79781?

79781 is in USDA hardiness zone 8b.

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The short answer

79781 averages 749 chill hours per winter (460–997 across 10 years) in USDA zone 8b.

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 79781’s chill hours and zone:

Chill and zone requirements are comfortably met in 79781.

Show 95 more good fit varieties

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

Show 2 more marginal varieties

How many chill hours does 79781 get?: 79781 averages 749 chill hours per winter, ranging from 460 to 997 across the last 10 years.
What hardiness zone is 79781?: 79781 is in USDA hardiness zone 8b.

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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