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Chill hours in 32455

The short answer

32455 averages 465 chill hours per winter (262578 across 10 years) in USDA zone 9a.
32455 climate
Average chill hours465 (262–578 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically January 15 – February 20
First fall frosttypically November 13 – December 23

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 32455’s chill hours and zone:

Marginal (12)

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

Marginal varieties for this location
VarietyFruit
MutsuApple
TomcotApricot
FantasiaNectarine
SuncrestPeach
BartlettPear
BoscPear
Elephant HeartPlum
BrooksSweet Cherry
Craig's CrimsonSweet Cherry
LapinsSweet Cherry
Royal RainierSweet Cherry
English MorelloTart Cherry
How many chill hours does 32455 get?
32455 averages 465 chill hours per winter, ranging from 262 to 578 across the last 10 years.
What hardiness zone is 32455?
32455 is in USDA hardiness zone 9a.

Growing fruit trees in 32455? 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