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Chill hours in L7A

The short answer

L7A averages 1,535 chill hours per winter (1,3021,871 across 10 years) in USDA zone 5b.
L7A climate
Average chill hours1,535 (1,302–1,871 across 10 winters)
USDA hardiness zone5b (NRCan zone 6a)
Last spring frosttypically April 22 – May 1
First fall frosttypically October 21 – November 7

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 L7A’s chill hours and zone:

Good fit (152)

Chill and zone requirements are comfortably met in L7A.

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 122 more good fit varieties
How many chill hours does L7A get?
L7A averages 1535 chill hours per winter, ranging from 1302 to 1871 across the last 10 years.
What hardiness zone is L7A?
L7A is in USDA hardiness zone 5b.

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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