How many chill hours does 84109 get?

84109 averages 1204 chill hours per winter, ranging from 576 to 1767 across the last 10 years.

What hardiness zone is 84109?

84109 is in USDA hardiness zone 6b.

Location almanac

The short answer

84109 averages 1,204 chill hours per winter (576–1,767 across 10 years) in USDA zone 6b.

84109 climate
Average chill hours	1,204 (576–1,767 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically May 14 – June 14
First fall frost	typically September 20 – October 23

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 84109’s chill hours and zone:

Chill and zone requirements are comfortably met in 84109.

Show 126 more good fit varieties

How many chill hours does 84109 get?: 84109 averages 1204 chill hours per winter, ranging from 576 to 1767 across the last 10 years.
What hardiness zone is 84109?: 84109 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