How many chill hours does 63851 get?

63851 averages 1263 chill hours per winter, ranging from 1049 to 1593 across the last 10 years.

What hardiness zone is 63851?

63851 is in USDA hardiness zone 7b.

Location almanac

The short answer

63851 averages 1,263 chill hours per winter (1,049–1,593 across 10 years) in USDA zone 7b.

63851 climate
Average chill hours	1,263 (1,049–1,593 across 10 winters)
USDA hardiness zone	7b
Last spring frost	typically March 3 – April 1
First fall frost	typically November 1 – December 2

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 63851’s chill hours and zone:

Chill and zone requirements are comfortably met in 63851.

Show 131 more good fit varieties

How many chill hours does 63851 get?: 63851 averages 1263 chill hours per winter, ranging from 1049 to 1593 across the last 10 years.
What hardiness zone is 63851?: 63851 is in USDA hardiness zone 7b.

Growing fruit trees in 63851? 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