How many chill hours does 78886 get?

78886 averages 365 chill hours per winter, ranging from 200 to 452 across the last 10 years.

What hardiness zone is 78886?

78886 is in USDA hardiness zone 9a.

Location almanac

The short answer

78886 averages 365 chill hours per winter (200–452 across 10 years) in USDA zone 9a.

78886 climate
Average chill hours	365 (200–452 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 8 – March 5
First fall frost	typically November 14 – December 23

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 78886’s chill hours and zone:

Chill and zone requirements are comfortably met in 78886.

Show 26 more good fit varieties

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

How many chill hours does 78886 get?: 78886 averages 365 chill hours per winter, ranging from 200 to 452 across the last 10 years.
What hardiness zone is 78886?: 78886 is in USDA hardiness zone 9a.

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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