How many chill hours does 76523 get?

76523 averages 565 chill hours per winter, ranging from 268 to 812 across the last 10 years.

What hardiness zone is 76523?

76523 is in USDA hardiness zone 9a.

Location almanac

The short answer

76523 averages 565 chill hours per winter (268–812 across 10 years) in USDA zone 9a.

76523 climate
Average chill hours	565 (268–812 across 10 winters)
USDA hardiness zone	9a
Last spring frost	typically January 23 – March 6
First fall frost	typically November 1 – 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 76523’s chill hours and zone:

Chill and zone requirements are comfortably met in 76523.

Show 48 more good fit varieties

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

Show 7 more marginal varieties

How many chill hours does 76523 get?: 76523 averages 565 chill hours per winter, ranging from 268 to 812 across the last 10 years.
What hardiness zone is 76523?: 76523 is in USDA hardiness zone 9a.

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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