How many chill hours does 41845 get?

41845 averages 1326 chill hours per winter, ranging from 1123 to 1648 across the last 10 years.

What hardiness zone is 41845?

41845 is in USDA hardiness zone 7a.

Location almanac

The short answer

41845 averages 1,326 chill hours per winter (1,123–1,648 across 10 years) in USDA zone 7a.

41845 climate
Average chill hours	1,326 (1,123–1,648 across 10 winters)
USDA hardiness zone	7a
Last spring frost	typically April 1 – April 25
First fall frost	typically November 1 – November 22

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 41845’s chill hours and zone:

Chill and zone requirements are comfortably met in 41845.

Show 131 more good fit varieties

How many chill hours does 41845 get?: 41845 averages 1326 chill hours per winter, ranging from 1123 to 1648 across the last 10 years.
What hardiness zone is 41845?: 41845 is in USDA hardiness zone 7a.

Growing fruit trees in 41845? 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