Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in G5N

The short answer

G5N averages 1,015 chill hours per winter (7481,490 across 10 years) in USDA zone 5a.
G5N climate
Average chill hours1,015 (748–1,490 across 10 winters)
USDA hardiness zone5a (NRCan zone 4a)
Last spring frosttypically May 3 – May 18
First fall frosttypically October 13 – October 30

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 G5N’s chill hours and zone:

Good fit (152)

Chill and zone requirements are comfortably met in G5N.

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 G5N get?
G5N averages 1015 chill hours per winter, ranging from 748 to 1490 across the last 10 years.
What hardiness zone is G5N?
G5N is in USDA hardiness zone 5a.

Growing fruit trees in G5N? 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