How many chill hours does 04750 get?

04750 averages 1088 chill hours per winter, ranging from 894 to 1390 across the last 10 years.

What hardiness zone is 04750?

04750 is in USDA hardiness zone 4a.

Location almanac

The short answer

04750 averages 1,088 chill hours per winter (894–1,390 across 10 years) in USDA zone 4a.

04750 climate
Average chill hours	1,088 (894–1,390 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically May 2 – May 19
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 04750’s chill hours and zone:

Chill and zone requirements are comfortably met in 04750.

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How many chill hours does 04750 get?: 04750 averages 1088 chill hours per winter, ranging from 894 to 1390 across the last 10 years.
What hardiness zone is 04750?: 04750 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