How many chill hours does 13420 get?

13420 averages 1288 chill hours per winter, ranging from 1014 to 1682 across the last 10 years.

What hardiness zone is 13420?

13420 is in USDA hardiness zone 4a.

Location almanac

The short answer

13420 averages 1,288 chill hours per winter (1,014–1,682 across 10 years) in USDA zone 4a.

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 13420’s chill hours and zone:

Chill and zone requirements are comfortably met in 13420.

Show 90 more good fit varieties

How many chill hours does 13420 get?: 13420 averages 1288 chill hours per winter, ranging from 1014 to 1682 across the last 10 years.
What hardiness zone is 13420?: 13420 is in USDA hardiness zone 4a.

Growing fruit trees in 13420? 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