How many chill hours does 99169 get?

99169 averages 1971 chill hours per winter, ranging from 1459 to 2508 across the last 10 years.

What hardiness zone is 99169?

99169 is in USDA hardiness zone 6b.

Location almanac

The short answer

99169 averages 1,971 chill hours per winter (1,459–2,508 across 10 years) in USDA zone 6b.

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 99169’s chill hours and zone:

Chill and zone requirements are comfortably met in 99169.

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How many chill hours does 99169 get?: 99169 averages 1971 chill hours per winter, ranging from 1459 to 2508 across the last 10 years.
What hardiness zone is 99169?: 99169 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