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Chill hours in V2J

The short answer

V2J averages 1,255 chill hours per winter (9011,509 across 10 years) in USDA zone 4a.
V2J climate
Average chill hours1,255 (901–1,509 across 10 winters)
USDA hardiness zone4a (NRCan zone 3a)
Last spring frosttypically May 6 – May 31
First fall frosttypically September 13 – September 28

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 V2J’s chill hours and zone:

How many chill hours does V2J get?
V2J averages 1255 chill hours per winter, ranging from 901 to 1509 across the last 10 years.
What hardiness zone is V2J?
V2J is in USDA hardiness zone 4a.

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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