Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in L9Y

The short answer

L9Y averages 1,371 chill hours per winter (1,1821,724 across 10 years) in USDA zone 6a.
L9Y climate
Average chill hours1,371 (1,182–1,724 across 10 winters)
USDA hardiness zone6a (NRCan zone 5b)
Last spring frosttypically April 27 – May 14
First fall frosttypically October 31 – November 21

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023 / NRCan 1981–2010. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against L9Y’s chill hours and zone:

Good fit (156)

Chill and zone requirements are comfortably met in L9Y.

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
IdaredApple
JonagoldApple
JonamacApple
JonathanApple
LibertyApple
LodiApple
McIntoshApple
Show 126 more good fit varieties
How many chill hours does L9Y get?
L9Y averages 1371 chill hours per winter, ranging from 1182 to 1724 across the last 10 years.
What hardiness zone is L9Y?
L9Y is in USDA hardiness zone 6a.

Growing fruit trees in L9Y? Get a care calendar anchored to this exact climate, with email reminders.

Start My Orchard

Sources

  1. [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
  2. [2] Natural Resources Canada. Plant Hardiness Zones of Canada — accessed July 2026