When to plant Celeriac in Musselshell County, MT
Plant Celeriac in Musselshell County from May 7 to May 28 in spring. Musselshell County sits in USDA Zone 4b, with last frost around May 14 and first frost on September 23. A second sowing from July 1 to July 15 extends the harvest into fall.
When to Plant Celeriac in Musselshell County, MT
Celeriac is a celery relative grown for its knobby, flavorful root rather than its stalks. It has a rich celery flavor and is excellent roasted, mashed, or in soups.
Musselshell County, Montana is in USDA Zone 4b. The average last spring frost is May 14 and the first fall frost is September 23, giving you a growing season of approximately 132 days.
At an elevation of 6,528 feet, Musselshell County receives approximately 15.4 inches of rainfall annually with predominantly loam soil. Summer highs average 82°F, so choose short-season varieties of Celeriac to ensure they mature before fall. With low rainfall, drip irrigation is essential for growing Celeriac successfully. Mulch heavily to conserve soil moisture.
Musselshell County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Celeriac Planting Timeline — Musselshell County, MT
Celeriac Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 2 | Apr 2 – Apr 16 |
| Transplant Outdoors | May 14 | May 14 – May 28 |
| Direct Sow | May 7 | May 7 – May 28 |
| Harvest | August 27 | Aug 27 – Oct 1 |
| Fall Sowing | July 1 | Jul 1 – Jul 15 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Start Indoors |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
High — keep soil consistently moist
📅 Days to Maturity
100–120 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 4b
📆 Growing Season
132 days in Musselshell County
Growing Tips for Musselshell County
Start seeds indoors 10-12 weeks before last frost. Remove side roots as they develop to encourage a single large bulb. Harvest after a light frost for best flavor.
Companion Planting
Good Companions
Avoid Planting Near
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Celeriac in Other Locations
Frequently Asked Questions
When should I plant Celeriac in Musselshell County, MT?
Musselshell County is in Zone 4b with an average last frost of May 14. Plan your Celeriac planting based on this frost date — see the calendar above for exact timing.
What planting zone is Musselshell County, MT?
Musselshell County, Montana is in USDA Hardiness Zone 4b. The average last spring frost is May 14 and first fall frost is September 23.
When should I plant Celeriac in Musselshell County, MT?
In Musselshell County, MT, plant Celeriac after the last frost (around May 14) and before the first frost (around September 23). Best results when soil holds above 50°F.
What growing zone is Musselshell County, MT for Celeriac?
Musselshell County sits in USDA Zone 4b. Celeriac grows reliably in zones 3a through 9b, so it's a good fit here.
Can Celeriac grow in Musselshell County's climate?
Yes — Celeriac grows well in Musselshell County's temperate climate. Musselshell County averages a 132-day frost-free season, with last frost around May 14 and first frost around September 23.
Your Musselshell County Garden Planner — Free
A 22-page printable planner built for Musselshell 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.