Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in N4K

The short answer

N4K averages 1,440 chill hours per winter (1,2171,773 across 10 years) in USDA zone 6a.
N4K climate
Average chill hours1,440 (1,217–1,773 across 10 winters)
USDA hardiness zone6a (NRCan zone 6a)
Last spring frosttypically April 27 – May 14
First fall frosttypically October 26 – November 13

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 N4K’s chill hours and zone:

Good fit (156)

Chill and zone requirements are comfortably met in N4K.

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 N4K get?
N4K averages 1440 chill hours per winter, ranging from 1217 to 1773 across the last 10 years.
What hardiness zone is N4K?
N4K is in USDA hardiness zone 6a.

Growing fruit trees in N4K? 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