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Chill hours in 56035

The short answer

56035 averages 1,175 chill hours per winter (9931,411 across 10 years) in USDA zone 4b.
56035 climate
Average chill hours1,175 (993–1,411 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically April 23 – May 10
First fall frosttypically October 12 – November 2

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 56035’s chill hours and zone:

How many chill hours does 56035 get?
56035 averages 1175 chill hours per winter, ranging from 993 to 1411 across the last 10 years.
What hardiness zone is 56035?
56035 is in USDA hardiness zone 4b.

Growing fruit trees in 56035? 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