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Variety fit — Colorado

Can I grow Jonathan apple in Colorado?

The verdict

Yes

  • Your zone 7a and typical 1650 chill hours both suit this variety.

Based on Colorado’s main growing area (81501): zone 7a, ~1,650 chill hours. Your exact site may differ — check your ZIP.

The numbers

Jonathan requirements vs. Colorado climate
Jonathan chill requirement700–800 chill hours
Jonathan hardinessUSDA zones 4–8
Colorado average chill (81501)1,650 hours (1,253–1,821 across 10 winters)
Colorado zone (81501)USDA zone 7a
USDA pomological watercolor of Jonathan apple
Malus domestica: JonathanUSDA pomological watercolor, Ellen Isham Schutt, 1912 · USDA Pomological Watercolor Collection

Keep checking

Or the same verdict for another region:

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Questions

Can I grow Jonathan apple in Colorado?
Yes — Your zone 7a and typical 1650 chill hours both suit this variety.

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
  3. [3] Utah State University Extension. Apple Production and Variety Recommendations for the Utah Home Garden — accessed July 2026
  4. [4] Dave Wilson Nursery. Apples — DWN Variety Finder product list — accessed July 2026