How many chill hours does 71468 get?

71468 averages 640 chill hours per winter, ranging from 316 to 763 across the last 10 years.

What hardiness zone is 71468?

71468 is in USDA hardiness zone 9a.

Location almanac

The short answer

71468 averages 640 chill hours per winter (316–763 across 10 years) in USDA zone 9a.

71468 climate
Average chill hours	640 (316–763 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 19 – March 13
First fall frost	typically November 15 – December 20

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 71468’s chill hours and zone:

Chill and zone requirements are comfortably met in 71468.

Show 54 more good fit varieties

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

How many chill hours does 71468 get?: 71468 averages 640 chill hours per winter, ranging from 316 to 763 across the last 10 years.
What hardiness zone is 71468?: 71468 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