How many chill hours does 05830 get?

05830 averages 1192 chill hours per winter, ranging from 967 to 1603 across the last 10 years.

What hardiness zone is 05830?

05830 is in USDA hardiness zone 4a.

Location almanac

The short answer

05830 averages 1,192 chill hours per winter (967–1,603 across 10 years) in USDA zone 4a.

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 05830’s chill hours and zone:

Chill and zone requirements are comfortably met in 05830.

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How many chill hours does 05830 get?: 05830 averages 1192 chill hours per winter, ranging from 967 to 1603 across the last 10 years.
What hardiness zone is 05830?: 05830 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