How many chill hours does 89043 get?

89043 averages 1178 chill hours per winter, ranging from 476 to 1926 across the last 10 years.

What hardiness zone is 89043?

89043 is in USDA hardiness zone 6b.

Location almanac

The short answer

89043 averages 1,178 chill hours per winter (476–1,926 across 10 years) in USDA zone 6b.

89043 climate
Average chill hours	1,178 (476–1,926 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically May 11 – June 9
First fall frost	typically September 22 – October 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 89043’s chill hours and zone:

Chill and zone requirements are comfortably met in 89043.

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How many chill hours does 89043 get?: 89043 averages 1178 chill hours per winter, ranging from 476 to 1926 across the last 10 years.
What hardiness zone is 89043?: 89043 is in USDA hardiness zone 6b.

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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