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Chill hours in 58269

The short answer

58269 averages 864 chill hours per winter (5181,242 across 10 years) in USDA zone 3b.
58269 climate
Average chill hours864 (518–1,242 across 10 winters)
USDA hardiness zone3b
Last spring frosttypically May 1 – May 27
First fall frosttypically October 7 – October 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 58269’s chill hours and zone:

Marginal (1)

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

Marginal varieties for this location
VarietyFruit
CresthavenPeach
How many chill hours does 58269 get?
58269 averages 864 chill hours per winter, ranging from 518 to 1242 across the last 10 years.
What hardiness zone is 58269?
58269 is in USDA hardiness zone 3b.

Growing fruit trees in 58269? 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