How many chill hours does 05905 get?

05905 averages 1218 chill hours per winter, ranging from 948 to 1682 across the last 10 years.

What hardiness zone is 05905?

05905 is in USDA hardiness zone 4a.

Location almanac

The short answer

05905 averages 1,218 chill hours per winter (948–1,682 across 10 years) in USDA zone 4a.

05905 climate
Average chill hours	1,218 (948–1,682 across 10 winters)
USDA hardiness zone	4a
Last spring frost	typically May 7 – May 18
First fall frost	typically September 30 – October 31

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 05905’s chill hours and zone:

Chill and zone requirements are comfortably met in 05905.

Show 90 more good fit varieties

How many chill hours does 05905 get?: 05905 averages 1218 chill hours per winter, ranging from 948 to 1682 across the last 10 years.
What hardiness zone is 05905?: 05905 is in USDA hardiness zone 4a.

Growing fruit trees in 05905? 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