Variety fit — Montana
Can I grow Superior plum 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
| Superior hardiness | USDA zones 4–8 |
|---|---|
| Montana average chill (59801) | 1,898 hours (1,270–2,367 across 10 winters) |
| Montana zone (59801) | USDA zone 5b |
Keep checking
Or the same verdict for another region:
Planting a Superior in Montana? Get its care calendar for your exact ZIP code, starting with this month’s tasks for one tree, free.
Save your first tree freeQuestions
- Can I grow Superior plum in Montana?
- Yes — Your zone 5b and typical 1898 chill hours both suit this variety.
Planting a Superior? Gear that helps
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Sources
- [1] Open-Meteo / Copernicus ERA5. Historical Weather API (hourly 2m temperature) — accessed July 2026
- [2] USDA / PRISM (Oregon State University). 2023 USDA Plant Hardiness Zone Map — accessed July 2026
- [3] Clemson Cooperative Extension (Home & Garden Information Center). Plum (HGIC 1362) — accessed July 2026