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Chill hours in 73487

The short answer

73487 averages 1,088 chill hours per winter (8231,370 across 10 years) in USDA zone 8a.
73487 climate
Average chill hours1,088 (823–1,370 across 10 winters)
USDA hardiness zone8a
Last spring frosttypically February 25 – March 19
First fall frosttypically October 31 – December 7

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 73487’s chill hours and zone:

Good fit (159)

Chill and zone requirements are comfortably met in 73487.

Good fit varieties for this location
VarietyFruit
Acey MacApple
AkaneApple
AnnaApple
Arkansas BlackApple
BraeburnApple
CameoApple
CandyCrispApple
Cox's Orange PippinApple
Dorsett GoldenApple
EmpireApple
FortuneApple
FujiApple
GalaApple
Ginger GoldApple
GoldRushApple
Golden DeliciousApple
Golden SupremeApple
Granny SmithApple
GravensteinApple
JonagoldApple
JonamacApple
JonathanApple
LibertyApple
McIntoshApple
MutsuApple
Northern SpyApple
Paula RedApple
Pink LadyApple
Red DeliciousApple
Rome BeautyApple
Show 129 more good fit varieties
How many chill hours does 73487 get?
73487 averages 1088 chill hours per winter, ranging from 823 to 1370 across the last 10 years.
What hardiness zone is 73487?
73487 is in USDA hardiness zone 8a.

Growing fruit trees in 73487? 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