How many chill hours does 03575 get?

03575 averages 1088 chill hours per winter, ranging from 843 to 1539 across the last 10 years.

What hardiness zone is 03575?

03575 is in USDA hardiness zone 5a.

Location almanac

The short answer

03575 averages 1,088 chill hours per winter (843–1,539 across 10 years) in USDA zone 5a.

03575 climate
Average chill hours	1,088 (843–1,539 across 10 winters)
USDA hardiness zone	5a
Last spring frost	typically May 7 – May 19
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 03575’s chill hours and zone:

Chill and zone requirements are comfortably met in 03575.

Show 122 more good fit varieties

How many chill hours does 03575 get?: 03575 averages 1088 chill hours per winter, ranging from 843 to 1539 across the last 10 years.
What hardiness zone is 03575?: 03575 is in USDA hardiness zone 5a.

Growing fruit trees in 03575? Get a care calendar anchored to this exact climate, with email reminders.

[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