How many chill hours does 75904 get?

75904 averages 623 chill hours per winter, ranging from 283 to 787 across the last 10 years.

What hardiness zone is 75904?

75904 is in USDA hardiness zone 8b.

Location almanac

The short answer

75904 averages 623 chill hours per winter (283–787 across 10 years) in USDA zone 8b.

75904 climate
Average chill hours	623 (283–787 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 28 – March 7
First fall frost	typically November 14 – December 19

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 75904’s chill hours and zone:

Chill and zone requirements are comfortably met in 75904.

Show 78 more good fit varieties

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

How many chill hours does 75904 get?: 75904 averages 623 chill hours per winter, ranging from 283 to 787 across the last 10 years.
What hardiness zone is 75904?: 75904 is in USDA hardiness zone 8b.

Growing fruit trees in 75904? 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