How many chill hours does 75933 get?

75933 averages 483 chill hours per winter, ranging from 207 to 598 across the last 10 years.

What hardiness zone is 75933?

75933 is in USDA hardiness zone 9a.

Location almanac

The short answer

75933 averages 483 chill hours per winter (207–598 across 10 years) in USDA zone 9a.

75933 climate
Average chill hours	483 (207–598 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 18 – March 6
First fall frost	typically November 13 – December 23

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 75933’s chill hours and zone:

Chill and zone requirements are comfortably met in 75933.

Show 36 more good fit varieties

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

How many chill hours does 75933 get?: 75933 averages 483 chill hours per winter, ranging from 207 to 598 across the last 10 years.
What hardiness zone is 75933?: 75933 is in USDA hardiness zone 9a.

Growing fruit trees in 75933? 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