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Chill hours in 82932

The short answer

82932 averages 964 chill hours per winter (5271,420 across 10 years) in USDA zone 4a.
82932 climate
Average chill hours964 (527–1,420 across 10 winters)
USDA hardiness zone4a
Last spring frosttypically May 9 – June 1
First fall frosttypically September 20 – 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 82932’s chill hours and zone:

Marginal (1)

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
VarietyFruit
ReliancePeach
How many chill hours does 82932 get?
82932 averages 964 chill hours per winter, ranging from 527 to 1420 across the last 10 years.
What hardiness zone is 82932?
82932 is in USDA hardiness zone 4a.

Growing fruit trees in 82932? Get a care calendar anchored to this exact climate, with email reminders.

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Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026