When to plant Dill in Powell County, MT
Spring Dill in Powell County goes in May 30–June 20, once nighttime temps stop dipping near freezing. A second sowing from June 16 to June 30 extends the harvest into fall.
When to Plant Dill in Powell County, MT
Dill is a feathery annual herb with aromatic leaves and seeds. Its fine foliage and umbrella-shaped flower heads attract beneficial insects to the garden.
Powell County, Montana is in USDA Zone 4b. The average last spring frost is June 6 and the first fall frost is September 8, giving you a growing season of approximately 94 days.
At an elevation of 5,514 feet, Powell County receives approximately 22.9 inches of rainfall annually with predominantly loam soil. Summer highs average 84°F, so choose short-season varieties of Dill to ensure they mature before fall.
Powell County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Dill Planting Timeline — Powell County, MT
Dill Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 25 | Apr 25 – May 9 |
| Transplant Outdoors | May 30 | May 30 – Jun 13 |
| Direct Sow | May 30 | May 30 – Jun 20 |
| Harvest | July 11 | Jul 11 – Sep 12 |
| Fall Sowing | June 16 | Jun 16 – Jun 30 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors |
| May | Start Indoors Transplant Outdoors Direct Sow |
| June | Transplant Outdoors Direct Sow Fall Sowing |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
40–60 days
🧪 Soil pH
Needs 5.5–7 · Your soil: N/A
🗺️ USDA Zone
Zone 4b
📆 Growing Season
94 days in Powell County
Growing Tips for Powell County
Direct sow in spring as dill has a taproot and dislikes transplanting. Succession sow for continuous leaf harvest. Allow some plants to flower for seeds and to attract beneficial insects.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Dill in Other Locations
Frequently Asked Questions
When should I plant Dill in Powell County, MT?
Powell County is in Zone 4b with an average last frost of June 6. Plan your Dill planting based on this frost date — see the calendar above for exact timing.
What planting zone is Powell County, MT?
Powell County, Montana is in USDA Hardiness Zone 4b. The average last spring frost is June 6 and first fall frost is September 8.
When should I plant Dill in Powell County, MT?
In Powell County, MT, plant Dill after the last frost (around June 6) and before the first frost (around September 8). Best results when soil holds above 50°F.
What growing zone is Powell County, MT for Dill?
Powell County sits in USDA Zone 4b. Dill grows reliably in zones 2a through 11b, so it's a good fit here.
Can Dill grow in Powell County's climate?
Yes — Dill grows well in Powell County's temperate climate. Powell County averages a 94-day frost-free season, with last frost around June 6 and first frost around September 8.
Your Powell County Garden Planner — Free
A 22-page printable planner built for Powell County (Zone 4b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.