Variety fit — New Hampshire
Can I grow Royal Rainier sweet cherry in New Hampshire?
The verdict
Yes
- Your zone 5b and typical 1520 chill hours both suit this variety.
Based on New Hampshire’s main growing area (03301): zone 5b, ~1,520 chill hours. Your exact site may differ — check your ZIP.
The numbers
| Royal Rainier chill requirement | 500 chill hours |
|---|---|
| Royal Rainier hardiness | USDA zones 5–9 |
| New Hampshire average chill (03301) | 1,520 hours (1,318–1,792 across 10 winters) |
| New Hampshire zone (03301) | USDA zone 5b |
Keep checking
Or the same verdict for another region:
Planting a Royal Rainier in New Hampshire? 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 Royal Rainier sweet cherry in New Hampshire?
- Yes — Your zone 5b and typical 1520 chill hours both suit this variety.
Planting a Royal Rainier? Gear that helps
As an Amazon Associate we earn from qualifying purchases.
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] Dave Wilson Nursery. Cherries — DWN Variety Finder product list — accessed July 2026