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Chill hours in 70719

The short answer

70719 averages 463 chill hours per winter (233615 across 10 years) in USDA zone 9a.
70719 climate
Average chill hours463 (233–615 across 10 winters)
USDA hardiness zone9a
Last spring frosttypically January 19 – March 13

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 70719’s chill hours and zone:

Marginal (18)

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

Marginal varieties for this location
VarietyFruit
MutsuApple
MoorparkApricot
Puget GoldApricot
TiltonApricot
TomcotApricot
FantasiaNectarine
JunegoldPeach
SuncrestPeach
BartlettPear
BoscPear
ComicePear
WarrenPear
Elephant HeartPlum
BrooksSweet Cherry
Craig's CrimsonSweet Cherry
LapinsSweet Cherry
Royal RainierSweet Cherry
English MorelloTart Cherry
How many chill hours does 70719 get?
70719 averages 463 chill hours per winter, ranging from 233 to 615 across the last 10 years.
What hardiness zone is 70719?
70719 is in USDA hardiness zone 9a.

Growing fruit trees in 70719? 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