How many chill hours does 81419 get?

81419 averages 1077 chill hours per winter, ranging from 661 to 1500 across the last 10 years.

What hardiness zone is 81419?

81419 is in USDA hardiness zone 6b.

Location almanac

The short answer

81419 averages 1,077 chill hours per winter (661–1,500 across 10 years) in USDA zone 6b.

81419 climate
Average chill hours	1,077 (661–1,500 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically May 9 – May 30
First fall frost	typically September 25 – October 24

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 81419’s chill hours and zone:

Chill and zone requirements are comfortably met in 81419.

Show 126 more good fit varieties

How many chill hours does 81419 get?: 81419 averages 1077 chill hours per winter, ranging from 661 to 1500 across the last 10 years.
What hardiness zone is 81419?: 81419 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