How many chill hours does 75647 get?

75647 averages 777 chill hours per winter, ranging from 400 to 1094 across the last 10 years.

What hardiness zone is 75647?

75647 is in USDA hardiness zone 8b.

Location almanac

The short answer

75647 averages 777 chill hours per winter (400–1,094 across 10 years) in USDA zone 8b.

75647 climate
Average chill hours	777 (400–1,094 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically January 27 – 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 75647’s chill hours and zone:

Chill and zone requirements are comfortably met in 75647.

Show 103 more good fit varieties

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

How many chill hours does 75647 get?: 75647 averages 777 chill hours per winter, ranging from 400 to 1094 across the last 10 years.
What hardiness zone is 75647?: 75647 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