How many chill hours does 89828 get?

89828 averages 1166 chill hours per winter, ranging from 471 to 1827 across the last 10 years.

What hardiness zone is 89828?

89828 is in USDA hardiness zone 6a.

Location almanac

The short answer

89828 averages 1,166 chill hours per winter (471–1,827 across 10 years) in USDA zone 6a.

89828 climate
Average chill hours	1,166 (471–1,827 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically May 25 – June 22
First fall frost	typically September 20 – October 21

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 89828’s chill hours and zone:

Chill and zone requirements are comfortably met in 89828.

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How many chill hours does 89828 get?: 89828 averages 1166 chill hours per winter, ranging from 471 to 1827 across the last 10 years.
What hardiness zone is 89828?: 89828 is in USDA hardiness zone 6a.

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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