How many chill hours does 82323 get?

82323 averages 1119 chill hours per winter, ranging from 695 to 1735 across the last 10 years.

What hardiness zone is 82323?

82323 is in USDA hardiness zone 4b.

Location almanac

The short answer

82323 averages 1,119 chill hours per winter (695–1,735 across 10 years) in USDA zone 4b.

82323 climate
Average chill hours	1,119 (695–1,735 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 8 – May 25
First fall frost	typically September 26 – 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 82323’s chill hours and zone:

Chill and zone requirements are comfortably met in 82323.

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How many chill hours does 82323 get?: 82323 averages 1119 chill hours per winter, ranging from 695 to 1735 across the last 10 years.
What hardiness zone is 82323?: 82323 is in USDA hardiness zone 4b.

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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