How many chill hours does 99627 get?

99627 averages 768 chill hours per winter, ranging from 487 to 1080 across the last 10 years.

What hardiness zone is 99627?

99627 is in USDA hardiness zone 2b.

Location almanac

The short answer

99627 averages 768 chill hours per winter (487–1,080 across 10 years) in USDA zone 2b.

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 99627’s chill hours and zone:

Chill and zone requirements are comfortably met in 99627.

Show 19 more good fit varieties

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

How many chill hours does 99627 get?: 99627 averages 768 chill hours per winter, ranging from 487 to 1080 across the last 10 years.
What hardiness zone is 99627?: 99627 is in USDA hardiness zone 2b.

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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