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Chill hours in 59713

The short answer

59713 averages 1,197 chill hours per winter (6831,476 across 10 years) in USDA zone 4b.
59713 climate
Average chill hours1,197 (683–1,476 across 10 winters)
USDA hardiness zone4b
Last spring frosttypically May 19 – June 16
First fall frosttypically September 16 – October 23

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 59713’s chill hours and zone:

How many chill hours does 59713 get?
59713 averages 1197 chill hours per winter, ranging from 683 to 1476 across the last 10 years.
What hardiness zone is 59713?
59713 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