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Chill hours in M4L

The short answer

M4L averages 1,809 chill hours per winter (1,4472,205 across 10 years) in USDA zone 6b.
M4L climate
Average chill hours1,809 (1,447–2,205 across 10 winters)
USDA hardiness zone6b (NRCan zone 7a)
Last spring frosttypically April 9 – April 29
First fall frosttypically November 1 – November 23

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 M4L’s chill hours and zone:

Good fit (156)

Chill and zone requirements are comfortably met in M4L.

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 M4L get?
M4L averages 1809 chill hours per winter, ranging from 1447 to 2205 across the last 10 years.
What hardiness zone is M4L?
M4L is in USDA hardiness zone 6b.

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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