Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in 56501

The short answer

56501 averages 964 chill hours per winter (6461,256 across 10 years) in USDA zone 4a.
56501 climate
Average chill hours964 (646–1,256 across 10 winters)
USDA hardiness zone4a
Last spring frosttypically April 28 – May 13
First fall frosttypically October 12 – November 12

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 56501’s chill hours and zone:

Marginal (1)

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
VarietyFruit
ReliancePeach
How many chill hours does 56501 get?
56501 averages 964 chill hours per winter, ranging from 646 to 1256 across the last 10 years.
What hardiness zone is 56501?
56501 is in USDA hardiness zone 4a.

Growing fruit trees in 56501? Get a care calendar anchored to this exact climate, with email reminders.

Start My Orchard

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