How many chill hours does 01952 get?

01952 averages 1833 chill hours per winter, ranging from 1535 to 2117 across the last 10 years.

What hardiness zone is 01952?

01952 is in USDA hardiness zone 6b.

Location almanac

The short answer

01952 averages 1,833 chill hours per winter (1,535–2,117 across 10 years) in USDA zone 6b.

01952 climate
Average chill hours	1,833 (1,535–2,117 across 10 winters)
USDA hardiness zone	6b
Last spring frost	typically April 3 – April 24
First fall frost	typically November 1 – November 23

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 01952’s chill hours and zone:

Chill and zone requirements are comfortably met in 01952.

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How many chill hours does 01952 get?: 01952 averages 1833 chill hours per winter, ranging from 1535 to 2117 across the last 10 years.
What hardiness zone is 01952?: 01952 is in USDA hardiness zone 6b.

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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