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Chill hours in 95912

The short answer

95912 averages 795 chill hours per winter (6071,319 across 10 years) in USDA zone 9b.
95912 climate
Average chill hours795 (607–1,319 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 2 – February 16

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 95912’s chill hours and zone:

Marginal (13)

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

Marginal varieties for this location
VarietyFruit
GoldcotApricot
HarkoNectarine
MericrestNectarine
CresthavenPeach
RedhavenPeach
D'AnjouPear
Harrow DelightPear
Blue DamsonPlum
French Improved PrunePlum
Italian PrunePlum
StanleyPlum
SunburstSweet Cherry
MeteorTart Cherry
How many chill hours does 95912 get?
95912 averages 795 chill hours per winter, ranging from 607 to 1319 across the last 10 years.
What hardiness zone is 95912?
95912 is in USDA hardiness zone 9b.

Growing fruit trees in 95912? 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