When to plant Chervil in McCone County, MT
In Zone 4a (McCone County), direct-sow Chervil between May 7 and May 28 for spring, after the May 14 last-frost mark. A second sowing from June 30 to July 14 extends the harvest into fall.
When to Plant Chervil in McCone County, MT
Chervil is a delicate herb with a subtle anise-parsley flavor, essential in French cuisine as part of fines herbes. It prefers cool conditions and partial shade.
McCone County, Montana is in USDA Zone 4a. The average last spring frost is May 14 and the first fall frost is September 22, giving you a growing season of approximately 131 days.
At an elevation of 5,568 feet, McCone County receives approximately 22 inches of rainfall annually with predominantly loam soil. Summer highs average 82°F, so choose short-season varieties of Chervil to ensure they mature before fall.
McCone County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Chervil Planting Timeline — McCone County, MT
Chervil Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 2 | Apr 2 – Apr 16 |
| Transplant Outdoors | May 7 | May 7 – May 21 |
| Direct Sow | May 7 | May 7 – May 28 |
| Harvest | June 18 | Jun 18 – Aug 20 |
| Fall Sowing | June 30 | Jun 30 – Jul 14 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors |
| May | Transplant Outdoors Direct Sow |
| June | Fall Sowing Harvest |
| July | Fall Sowing Harvest |
| August | Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
40–60 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 4a
📆 Growing Season
131 days in McCone County
Growing Tips for McCone County
Direct sow in early spring or fall as chervil bolts in heat. Provide shade and cool conditions. Harvest outer leaves as needed; use fresh as it loses flavor when dried.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Chervil in Other Locations
Frequently Asked Questions
When should I plant Chervil in McCone County, MT?
McCone County is in Zone 4a with an average last frost of May 14. Plan your Chervil planting based on this frost date — see the calendar above for exact timing.
What planting zone is McCone County, MT?
McCone County, Montana is in USDA Hardiness Zone 4a. The average last spring frost is May 14 and first fall frost is September 22.
When should I plant Chervil in McCone County, MT?
In McCone County, MT, plant Chervil after the last frost (around May 14) and before the first frost (around September 22). Best results when soil holds above 50°F.
What growing zone is McCone County, MT for Chervil?
McCone County sits in USDA Zone 4a. Chervil grows reliably in zones 3a through 10b, so it's a good fit here.
Can Chervil grow in McCone County's climate?
Yes — Chervil grows well in McCone County's temperate climate. McCone County averages a 131-day frost-free season, with last frost around May 14 and first frost around September 22.
Your McCone County Garden Planner — Free
A 22-page printable planner built for McCone County (Zone 4a). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.