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Chill hours in 56262

The short answer

56262 averages 1,124 chill hours per winter (7361,329 across 10 years) in USDA zone 4b.
56262 climate
Average chill hours1,124 (736–1,329 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically April 21 – May 7
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 56262’s chill hours and zone:

How many chill hours does 56262 get?
56262 averages 1124 chill hours per winter, ranging from 736 to 1329 across the last 10 years.
What hardiness zone is 56262?
56262 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