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Chill hours in 82727

The short answer

82727 averages 1,412 chill hours per winter (1,1091,652 across 10 years) in USDA zone 4b.
82727 climate
Average chill hours1,412 (1,109–1,652 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically April 25 – May 19
First fall frosttypically October 3 – October 29

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 82727’s chill hours and zone:

How many chill hours does 82727 get?
82727 averages 1412 chill hours per winter, ranging from 1109 to 1652 across the last 10 years.
What hardiness zone is 82727?
82727 is in USDA hardiness zone 4b.

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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