How many chill hours does 03785 get?

03785 averages 1018 chill hours per winter, ranging from 790 to 1397 across the last 10 years.

What hardiness zone is 03785?

03785 is in USDA hardiness zone 5a.

Location almanac

The short answer

03785 averages 1,018 chill hours per winter (790–1,397 across 10 years) in USDA zone 5a.

03785 climate
Average chill hours	1,018 (790–1,397 across 10 winters)
USDA hardiness zone	5a
Last spring frost	typically May 7 – May 23
First fall frost	typically September 27 – October 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 03785’s chill hours and zone:

Chill and zone requirements are comfortably met in 03785.

Show 122 more good fit varieties

How many chill hours does 03785 get?: 03785 averages 1018 chill hours per winter, ranging from 790 to 1397 across the last 10 years.
What hardiness zone is 03785?: 03785 is in USDA hardiness zone 5a.

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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