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Chill hours in 74640

The short answer

74640 averages 1,268 chill hours per winter (1,0031,607 across 10 years) in USDA zone 7a.
74640 climate
Average chill hours1,268 (1,003–1,607 across 10 winters)
USDA hardiness zone7a
Last spring frosttypically March 6 – April 14
First fall frosttypically October 28 – November 22

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 74640’s chill hours and zone:

Good fit (161)

Chill and zone requirements are comfortably met in 74640.

Good fit varieties for this location
VarietyFruit
Acey MacApple
AkaneApple
AnnaApple
Arkansas BlackApple
BraeburnApple
CameoApple
CandyCrispApple
CortlandApple
Cox's Orange PippinApple
CrimsonCrispApple
Dorsett GoldenApple
EarligoldApple
EmpireApple
FortuneApple
FujiApple
GalaApple
Ginger GoldApple
GoldRushApple
Golden DeliciousApple
Golden SupremeApple
Granny SmithApple
GravensteinApple
HoneycrispApple
JonagoldApple
JonamacApple
JonathanApple
LibertyApple
LodiApple
McIntoshApple
MutsuApple
Show 131 more good fit varieties
How many chill hours does 74640 get?
74640 averages 1268 chill hours per winter, ranging from 1003 to 1607 across the last 10 years.
What hardiness zone is 74640?
74640 is in USDA hardiness zone 7a.

Growing fruit trees in 74640? 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