How many chill hours does 84642 get?

84642 averages 1336 chill hours per winter, ranging from 884 to 1824 across the last 10 years.

What hardiness zone is 84642?

84642 is in USDA hardiness zone 6a.

Location almanac

The short answer

84642 averages 1,336 chill hours per winter (884–1,824 across 10 years) in USDA zone 6a.

84642 climate
Average chill hours	1,336 (884–1,824 across 10 winters)
USDA hardiness zone	6a
Last spring frost	typically May 14 – June 1
First fall frost	typically September 23 – 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 84642’s chill hours and zone:

Chill and zone requirements are comfortably met in 84642.

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How many chill hours does 84642 get?: 84642 averages 1336 chill hours per winter, ranging from 884 to 1824 across the last 10 years.
What hardiness zone is 84642?: 84642 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