When to Plant Raspberries in Golden Valley County, MT
Raspberries are beloved bramble fruits producing sweet, delicate berries in red, golden, black, and purple varieties. They spread by underground runners and are very productive.
Golden Valley County, Montana is in USDA Zone 4a. The average last spring frost is May 22 and the first fall frost is September 20, giving you a growing season of approximately 121 days.
At an elevation of 7,917 feet, Golden Valley County receives approximately 25 inches of rainfall annually with predominantly loam soil. Summer highs average 83°F, so choose short-season varieties of Raspberries to ensure they mature before fall.
Golden Valley County Soil Profile
Soil Type
Loam
Soil pH
6.8-8.3
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Raspberries Planting Timeline — Golden Valley County, MT
Raspberries Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | June 19 | Jun 19 – Jul 3 |
· 24" apart · Rows 72" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | — |
| June | Transplant Outdoors |
| July | Transplant Outdoors |
| August | — |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Moderate — regular watering
Days to Maturity
365–730 days
Soil pH
5.5 – 6.5
USDA Zone
Zone 4a
Growing Season
121 days
Growing Tips for Golden Valley County
Provide a trellis for support. Prune summer-bearing types by removing spent canes after harvest. For ever-bearing types, mow all canes in late winter for a single fall crop.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Raspberries in Other Locations
Frequently Asked Questions
When should I plant Raspberries in Golden Valley County, MT?
Golden Valley County is in Zone 4a with an average last frost of May 22. Plan your Raspberries planting based on this frost date — see the calendar above for exact timing.
What planting zone is Golden Valley County, MT?
Golden Valley County, Montana is in USDA Hardiness Zone 4a. The average last spring frost is May 22 and first fall frost is September 20.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Golden Valley County gardeners in Zone 4a organize planting dates, track what's growing, and never miss a planting window.
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