How many chill hours does 75851 get?

75851 averages 608 chill hours per winter, ranging from 250 to 800 across the last 10 years.

What hardiness zone is 75851?

75851 is in USDA hardiness zone 8b.

Location almanac

The short answer

75851 averages 608 chill hours per winter (250–800 across 10 years) in USDA zone 8b.

75851 climate
Average chill hours	608 (250–800 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 75851’s chill hours and zone:

Chill and zone requirements are comfortably met in 75851.

Show 78 more good fit varieties

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

Show 15 more marginal varieties

How many chill hours does 75851 get?: 75851 averages 608 chill hours per winter, ranging from 250 to 800 across the last 10 years.
What hardiness zone is 75851?: 75851 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