How many chill hours does 85629 get?

85629 averages 635 chill hours per winter, ranging from 330 to 981 across the last 10 years.

What hardiness zone is 85629?

85629 is in USDA hardiness zone 9a.

Location almanac

The short answer

85629 averages 635 chill hours per winter (330–981 across 10 years) in USDA zone 9a.

85629 climate
Average chill hours	635 (330–981 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 23 – February 24
First fall frost	typically November 28 – December 29

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 85629’s chill hours and zone:

Chill and zone requirements are comfortably met in 85629.

Show 54 more good fit varieties

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

Show 3 more marginal varieties

How many chill hours does 85629 get?: 85629 averages 635 chill hours per winter, ranging from 330 to 981 across the last 10 years.
What hardiness zone is 85629?: 85629 is in USDA hardiness zone 9a.

Growing fruit trees in 85629? 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