Variety fit — Alaska
Can I grow Jonamac apple in Alaska?
The verdict
Yes
- Your zone 5a and typical 1031 chill hours both suit this variety.
Based on Alaska’s main growing area (99645): zone 5a, ~1,031 chill hours. Your exact site may differ — check your ZIP.
The numbers
| Jonamac hardiness | USDA zones 4–8 |
|---|---|
| Alaska average chill (99645) | 1,031 hours (743–1,368 across 10 winters) |
| Alaska zone (99645) | USDA zone 5a |
Keep checking
Or the same verdict for another region:
Planting a Jonamac in Alaska? 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 Jonamac apple in Alaska?
- Yes — Your zone 5a and typical 1031 chill hours both suit this variety.
Planting a Jonamac? 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] 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] Utah State University Extension. Apple Production and Variety Recommendations for the Utah Home Garden — accessed July 2026