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Chill hours in P2N

The short answer

P2N averages 997 chill hours per winter (7591,209 across 10 years) in USDA zone 4a.
P2N climate
Average chill hours997 (759–1,209 across 10 winters)
USDA hardiness zone4a (NRCan zone 3a)
Last spring frosttypically May 7 – May 25
First fall frosttypically October 8 – October 24

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 P2N’s chill hours and zone:

Marginal (1)

Possible in a good year or a favorable microclimate — click through for the caveats.

Marginal varieties for this location
VarietyFruit
ReliancePeach
How many chill hours does P2N get?
P2N averages 997 chill hours per winter, ranging from 759 to 1209 across the last 10 years.
What hardiness zone is P2N?
P2N is in USDA hardiness zone 4a.

Growing fruit trees in P2N? Get a care calendar anchored to this exact climate, with email reminders.

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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