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Chill hours in 78264

The short answer

78264 averages 394 chill hours per winter (214483 across 10 years) in USDA zone 9a.
78264 climate
Average chill hours394 (214–483 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically January 8 – March 5

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 78264’s chill hours and zone:

Marginal (10)

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

Marginal varieties for this location
VarietyFruit
BlenheimApricot
GulfprincePeach
ChojuroPear
MoonglowPear
ShinkoPear
Dapple DandyPlum
Flavor KingPlum
ShiroPlum
StellaSweet Cherry
Evans BaliTart Cherry
How many chill hours does 78264 get?
78264 averages 394 chill hours per winter, ranging from 214 to 483 across the last 10 years.
What hardiness zone is 78264?
78264 is in USDA hardiness zone 9a.

Growing fruit trees in 78264? Get a care calendar anchored to this exact climate, with email reminders.

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Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026