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Chill hours in 97033

The short answer

97033 averages 2,074 chill hours per winter (1,6042,495 across 10 years) in USDA zone 7a.
97033 climate
Average chill hours2,074 (1,604–2,495 across 10 winters)
USDA hardiness zone7a
Last spring frosttypically April 3 – May 9
First fall frosttypically October 12 – November 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 97033’s chill hours and zone:

Good fit (161)

Chill and zone requirements are comfortably met in 97033.

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 97033 get?
97033 averages 2074 chill hours per winter, ranging from 1604 to 2495 across the last 10 years.
What hardiness zone is 97033?
97033 is in USDA hardiness zone 7a.

Growing fruit trees in 97033? 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