How many chill hours does 75033 get?

75033 averages 889 chill hours per winter, ranging from 567 to 1276 across the last 10 years.

What hardiness zone is 75033?

75033 is in USDA hardiness zone 8b.

Location almanac

The short answer

75033 averages 889 chill hours per winter (567–1,276 across 10 years) in USDA zone 8b.

75033 climate
Average chill hours	889 (567–1,276 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 4 – March 12
First fall frost	typically November 10 – December 15

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 75033’s chill hours and zone:

Chill and zone requirements are comfortably met in 75033.

Show 123 more good fit varieties

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

How many chill hours does 75033 get?: 75033 averages 889 chill hours per winter, ranging from 567 to 1276 across the last 10 years.
What hardiness zone is 75033?: 75033 is in USDA hardiness zone 8b.

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[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