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Chill hours in 56714

The short answer

56714 averages 925 chill hours per winter (6281,213 across 10 years) in USDA zone 3b.
56714 climate
Average chill hours925 (628–1,213 across 10 winters)
USDA hardiness zone3b
Last spring frosttypically May 2 – May 19
First fall frosttypically October 3 – October 16

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 56714’s chill hours and zone:

How many chill hours does 56714 get?
56714 averages 925 chill hours per winter, ranging from 628 to 1213 across the last 10 years.
What hardiness zone is 56714?
56714 is in USDA hardiness zone 3b.

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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