How many chill hours does 82072 get?

82072 averages 1148 chill hours per winter, ranging from 822 to 1682 across the last 10 years.

What hardiness zone is 82072?

82072 is in USDA hardiness zone 4a.

Location almanac

The short answer

82072 averages 1,148 chill hours per winter (822–1,682 across 10 years) in USDA zone 4a.

82072 climate
Average chill hours	1,148 (822–1,682 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically May 8 – May 28
First fall frost	typically September 21 – October 20

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 82072’s chill hours and zone:

Chill and zone requirements are comfortably met in 82072.

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How many chill hours does 82072 get?: 82072 averages 1148 chill hours per winter, ranging from 822 to 1682 across the last 10 years.
What hardiness zone is 82072?: 82072 is in USDA hardiness zone 4a.

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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