How many chill hours does 75001 get?

75001 averages 850 chill hours per winter, ranging from 503 to 1243 across the last 10 years.

What hardiness zone is 75001?

75001 is in USDA hardiness zone 8b.

Location almanac

The short answer

75001 averages 850 chill hours per winter (503–1,243 across 10 years) in USDA zone 8b.

75001 climate
Average chill hours	850 (503–1,243 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 4 – March 12
First fall frost	typically November 13 – December 8

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 75001’s chill hours and zone:

Chill and zone requirements are comfortably met in 75001.

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 75001 get?: 75001 averages 850 chill hours per winter, ranging from 503 to 1243 across the last 10 years.
What hardiness zone is 75001?: 75001 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