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Chill hours in 56295

The short answer

56295 averages 1,128 chill hours per winter (7401,324 across 10 years) in USDA zone 4b.
56295 climate
Average chill hours1,128 (740–1,324 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically April 21 – May 11
First fall frosttypically October 14 – November 13

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 56295’s chill hours and zone:

How many chill hours does 56295 get?
56295 averages 1128 chill hours per winter, ranging from 740 to 1324 across the last 10 years.
What hardiness zone is 56295?
56295 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