How many chill hours does 04774 get?

04774 averages 1023 chill hours per winter, ranging from 783 to 1310 across the last 10 years.

What hardiness zone is 04774?

04774 is in USDA hardiness zone 4b.

Location almanac

The short answer

04774 averages 1,023 chill hours per winter (783–1,310 across 10 years) in USDA zone 4b.

04774 climate
Average chill hours	1,023 (783–1,310 across 10 winters)
USDA hardiness zone	4b
Last spring frost	typically May 4 – May 22
First fall frost	typically September 24 – October 24

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 04774’s chill hours and zone:

Chill and zone requirements are comfortably met in 04774.

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How many chill hours does 04774 get?: 04774 averages 1023 chill hours per winter, ranging from 783 to 1310 across the last 10 years.
What hardiness zone is 04774?: 04774 is in USDA hardiness zone 4b.

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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