Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in B1G

The short answer

B1G averages 1,600 chill hours per winter (1,3781,965 across 10 years) in USDA zone 7a.
B1G climate
Average chill hours1,600 (1,378–1,965 across 10 winters)
USDA hardiness zone7a (NRCan zone 6a)
Last spring frosttypically April 23 – May 11
First fall frosttypically November 10 – December 4

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 B1G’s chill hours and zone:

Good fit (161)

Chill and zone requirements are comfortably met in B1G.

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
JonagoldApple
JonamacApple
JonathanApple
LibertyApple
LodiApple
McIntoshApple
MutsuApple
Show 131 more good fit varieties
How many chill hours does B1G get?
B1G averages 1600 chill hours per winter, ranging from 1378 to 1965 across the last 10 years.
What hardiness zone is B1G?
B1G is in USDA hardiness zone 7a.

Growing fruit trees in B1G? 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