Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in T8V

The short answer

T8V averages 1,221 chill hours per winter (9121,504 across 10 years) in USDA zone 3a.
T8V climate
Average chill hours1,221 (912–1,504 across 10 winters)
USDA hardiness zone3a (NRCan zone 3a)
Last spring frosttypically April 26 – May 21
First fall frosttypically September 17 – October 21

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 T8V’s chill hours and zone:

How many chill hours does T8V get?
T8V averages 1221 chill hours per winter, ranging from 912 to 1504 across the last 10 years.
What hardiness zone is T8V?
T8V is in USDA hardiness zone 3a.

Growing fruit trees in T8V? 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