How many chill hours does 71325 get?

71325 averages 579 chill hours per winter, ranging from 299 to 713 across the last 10 years.

What hardiness zone is 71325?

71325 is in USDA hardiness zone 9a.

Location almanac

The short answer

71325 averages 579 chill hours per winter (299–713 across 10 years) in USDA zone 9a.

71325 climate
Average chill hours	579 (299–713 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 21 – March 13
First fall frost	typically November 15 – December 9

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 71325’s chill hours and zone:

Chill and zone requirements are comfortably met in 71325.

Show 48 more good fit varieties

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

How many chill hours does 71325 get?: 71325 averages 579 chill hours per winter, ranging from 299 to 713 across the last 10 years.
What hardiness zone is 71325?: 71325 is in USDA hardiness zone 9a.

Growing fruit trees in 71325? 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