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Chill hours in P0V

The short answer

P0V averages 738 chill hours per winter (4401,026 across 10 years) in USDA zone 4a.
P0V climate
Average chill hours738 (440–1,026 across 10 winters)
USDA hardiness zone4a (NRCan zone 1b)
Last spring frosttypically May 22 – June 3
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 P0V’s chill hours and zone:

Marginal (32)

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

Marginal varieties for this location
VarietyFruit
AkaneApple
CortlandApple
Cox's Orange PippinApple
EmpireApple
HaralsonApple
HoneycrispApple
LibertyApple
SpartanApple
WealthyApple
Yellow TransparentApple
GoldcotApricot
HarkoNectarine
MericrestNectarine
Belle of GeorgiaPeach
ContenderPeach
CresthavenPeach
ElbertaPeach
FlameprincePeach
HarvesterPeach
LoringPeach
O'HenryPeach
RedglobePeach
RedskinPeach
ReliancePeach
D'AnjouPear
Harrow DelightPear
Blue DamsonPlum
French Improved PrunePlum
Italian PrunePlum
StanleyPlum
Show 2 more marginal varieties
How many chill hours does P0V get?
P0V averages 738 chill hours per winter, ranging from 440 to 1026 across the last 10 years.
What hardiness zone is P0V?
P0V 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