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Variety fit — Montana

Can I grow Tilton apricot in Montana?

The verdict

Yes

  • Your zone 5b and typical 1898 chill hours both suit this variety.

Based on Montana’s main growing area (59801): zone 5b, ~1,898 chill hours. Your exact site may differ — check your ZIP.

The numbers

Tilton requirements vs. Montana climate
Tilton chill requirement600 chill hours
Tilton hardinessUSDA zones 5–9
Montana average chill (59801)1,898 hours (1,270–2,367 across 10 winters)
Montana zone (59801)USDA zone 5b
Tilton apricotSpecies illustration — no historical watercolor exists for this cultivar

Keep checking

Or the same verdict for another region:

Planting a Tilton in Montana? Get its care calendar for your exact ZIP code, starting with this month’s tasks for one tree, free.

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Questions

Can I grow Tilton apricot in Montana?
Yes — Your zone 5b and typical 1898 chill hours both suit this variety.

Planting a Tilton? Gear that helps

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Before you plantMySoil mail-in soil test kitLab-grade pH and nutrient analysis with amendment recommendations — worth doing before you plant.View on Amazon →First-year wateringTreegator slow-release watering bag20 gallons drips over 5–9 hours — the easiest way to keep a first-year tree consistently watered.View on Amazon →Bark protectionExpandable trunk protectors (5-pack)Stops rabbit, vole, and mower damage on young bark — cheap insurance for a new orchard.View on Amazon →

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] Dave Wilson Nursery. Tilton Apricot — DWN Variety Finder — accessed July 2026