How many chill hours does 58843 get?

58843 averages 1079 chill hours per winter, ranging from 605 to 1334 across the last 10 years.

What hardiness zone is 58843?

58843 is in USDA hardiness zone 4a.

Location almanac

The short answer

58843 averages 1,079 chill hours per winter (605–1,334 across 10 years) in USDA zone 4a.

58843 climate
Average chill hours	1,079 (605–1,334 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically April 28 – May 19
First fall frost	typically September 21 – October 15

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 58843’s chill hours and zone:

Chill and zone requirements are comfortably met in 58843.

Show 90 more good fit varieties

How many chill hours does 58843 get?: 58843 averages 1079 chill hours per winter, ranging from 605 to 1334 across the last 10 years.
What hardiness zone is 58843?: 58843 is in USDA hardiness zone 4a.

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[1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
[2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026