How many chill hours does 76710 get?

76710 averages 640 chill hours per winter, ranging from 313 to 972 across the last 10 years.

What hardiness zone is 76710?

76710 is in USDA hardiness zone 8b.

Location almanac

The short answer

76710 averages 640 chill hours per winter (313–972 across 10 years) in USDA zone 8b.

76710 climate
Average chill hours	640 (313–972 across 10 winters)
USDA hardiness zone	8b
Last spring frost	typically February 3 – March 7
First fall frost	typically November 12 – December 18

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 76710’s chill hours and zone:

Chill and zone requirements are comfortably met in 76710.

Show 78 more good fit varieties

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

Show 19 more marginal varieties

How many chill hours does 76710 get?: 76710 averages 640 chill hours per winter, ranging from 313 to 972 across the last 10 years.
What hardiness zone is 76710?: 76710 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