How many chill hours does 73102 get?

73102 averages 1212 chill hours per winter, ranging from 949 to 1545 across the last 10 years.

What hardiness zone is 73102?

73102 is in USDA hardiness zone 7b.

Location almanac

The short answer

73102 averages 1,212 chill hours per winter (949–1,545 across 10 years) in USDA zone 7b.

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 73102’s chill hours and zone:

Chill and zone requirements are comfortably met in 73102.

Show 108 more good fit varieties

Possible in a good year or a favorable microclimate — click through for the caveats.

How many chill hours does 73102 get?: 73102 averages 1212 chill hours per winter, ranging from 949 to 1545 across the last 10 years.
What hardiness zone is 73102?: 73102 is in USDA hardiness zone 7b.

Growing fruit trees in 73102? Save your first tree free and see this month’s care tasks for this climate.

As an Amazon Associate we earn from qualifying purchases.

[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