How many chill hours does 89135 get?

89135 averages 1137 chill hours per winter, ranging from 637 to 1695 across the last 10 years.

What hardiness zone is 89135?

89135 is in USDA hardiness zone 9a.

Location almanac

The short answer

89135 averages 1,137 chill hours per winter (637–1,695 across 10 years) in USDA zone 9a.

89135 climate
Average chill hours	1,137 (637–1,695 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically February 5 – April 1
First fall frost	typically November 17 – December 22

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 89135’s chill hours and zone:

Chill and zone requirements are comfortably met in 89135.

Show 87 more good fit varieties

How many chill hours does 89135 get?: 89135 averages 1137 chill hours per winter, ranging from 637 to 1695 across the last 10 years.
What hardiness zone is 89135?: 89135 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