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Chill hours in 54022

The short answer

54022 averages 1,213 chill hours per winter (1,0251,509 across 10 years) in USDA zone 4b.
54022 climate
Average chill hours1,213 (1,025–1,509 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically April 23 – April 28
First fall frosttypically October 12 – November 14

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 54022’s chill hours and zone:

How many chill hours does 54022 get?
54022 averages 1213 chill hours per winter, ranging from 1025 to 1509 across the last 10 years.
What hardiness zone is 54022?
54022 is in USDA hardiness zone 4b.

Growing fruit trees in 54022? 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