How many chill hours does 71424 get?

71424 averages 601 chill hours per winter, ranging from 305 to 712 across the last 10 years.

What hardiness zone is 71424?

71424 is in USDA hardiness zone 9a.

Location almanac

The short answer

71424 averages 601 chill hours per winter (305–712 across 10 years) in USDA zone 9a.

71424 climate
Average chill hours	601 (305–712 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 71424’s chill hours and zone:

Chill and zone requirements are comfortably met in 71424.

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 71424 get?: 71424 averages 601 chill hours per winter, ranging from 305 to 712 across the last 10 years.
What hardiness zone is 71424?: 71424 is in USDA hardiness zone 9a.

Growing fruit trees in 71424? Get a care calendar anchored to this exact climate, with email reminders.

[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