Skip to content
EveryOrchard
Menu

Location almanac

Chill hours in 92596

The short answer

92596 averages 636 chill hours per winter (3391,051 across 10 years) in USDA zone 9b.
92596 climate
Average chill hours636 (339–1,051 across 10 winters)
USDA hardiness zone9b
Last spring frosttypically January 8 – February 24

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 92596’s chill hours and zone:

Marginal (33)

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

Marginal varieties for this location
VarietyFruit
GravensteinApple
GoldcotApricot
HarcotApricot
Wenatchee MoorparkApricot
FlavortopNectarine
HarkoNectarine
IndependenceNectarine
MericrestNectarine
Belle of GeorgiaPeach
CresthavenPeach
ElbertaPeach
FlameprincePeach
FrostPeach
HarvesterPeach
LoringPeach
O'HenryPeach
RedglobePeach
RedhavenPeach
RedskinPeach
D'AnjouPear
Harrow DelightPear
Blue DamsonPlum
Flavor SupremePlum
French Improved PrunePlum
Green GagePlum
Italian PrunePlum
StanleyPlum
Black TartarianSweet Cherry
RainierSweet Cherry
SunburstSweet Cherry
Show 3 more marginal varieties
How many chill hours does 92596 get?
92596 averages 636 chill hours per winter, ranging from 339 to 1051 across the last 10 years.
What hardiness zone is 92596?
92596 is in USDA hardiness zone 9b.

Growing fruit trees in 92596? Get a care calendar anchored to this exact climate, with email reminders.

Start My Orchard

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