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Chill hours in 39330

The short answer

39330 averages 757 chill hours per winter (464911 across 10 years) in USDA zone 8b.
39330 climate
Average chill hours757 (464–911 across 10 winters)
USDA hardiness zone8b
Last spring frosttypically February 3 – March 13
First fall frosttypically November 13 – December 10

Computed from 10 winters of ERA5 hourly temperature (Open-Meteo, 2015–2025); zones from USDA PHZM 2023. Data updated July 3, 2026. See methodology.

Every variety in our database, checked against 39330’s chill hours and zone:

Marginal (24)

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

Marginal varieties for this location
VarietyFruit
AkaneApple
Cox's Orange PippinApple
EmpireApple
LibertyApple
McIntoshApple
SpartanApple
WealthyApple
WinesapApple
Yellow TransparentApple
GoldcotApricot
HarkoNectarine
MericrestNectarine
ContenderPeach
CresthavenPeach
RedhavenPeach
D'AnjouPear
Harrow DelightPear
Blue DamsonPlum
French Improved PrunePlum
Italian PrunePlum
StanleyPlum
LambertSweet Cherry
SunburstSweet Cherry
MeteorTart Cherry
How many chill hours does 39330 get?
39330 averages 757 chill hours per winter, ranging from 464 to 911 across the last 10 years.
What hardiness zone is 39330?
39330 is in USDA hardiness zone 8b.

Growing fruit trees in 39330? 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] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026