How many chill hours does 58835 get?

58835 averages 1185 chill hours per winter, ranging from 688 to 1342 across the last 10 years.

What hardiness zone is 58835?

58835 is in USDA hardiness zone 4a.

Location almanac

The short answer

58835 averages 1,185 chill hours per winter (688–1,342 across 10 years) in USDA zone 4a.

58835 climate
Average chill hours	1,185 (688–1,342 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically April 24 – May 19
First fall frost	typically September 28 – October 26

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 58835’s chill hours and zone:

Chill and zone requirements are comfortably met in 58835.

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How many chill hours does 58835 get?: 58835 averages 1185 chill hours per winter, ranging from 688 to 1342 across the last 10 years.
What hardiness zone is 58835?: 58835 is in USDA hardiness zone 4a.

Growing fruit trees in 58835? Get a care calendar anchored to this exact climate, with email reminders.

[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