How many chill hours does 77096 get?

77096 averages 381 chill hours per winter, ranging from 163 to 489 across the last 10 years.

What hardiness zone is 77096?

77096 is in USDA hardiness zone 9b.

Location almanac

The short answer

77096 averages 381 chill hours per winter (163–489 across 10 years) in USDA zone 9b.

77096 climate
Average chill hours	381 (163–489 across 10 winters)
USDA hardiness zone	9b
Last spring frost	typically January 18 – February 26
First fall frost	typically November 13 – December 23

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 77096’s chill hours and zone:

Chill and zone requirements are comfortably met in 77096.

Show 26 more good fit varieties

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

How many chill hours does 77096 get?: 77096 averages 381 chill hours per winter, ranging from 163 to 489 across the last 10 years.
What hardiness zone is 77096?: 77096 is in USDA hardiness zone 9b.

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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