When to plant Celery in Chouteau County, MT
The best window to plant Celery in Chouteau County, is May 5–May 26, when soil warms to 50°F. Last frost typically hits May 12; first frost September 27. A second sowing from July 5 to July 19 extends the harvest into fall.
When to Plant Celery in Chouteau County, MT
Celery is a marshland plant that requires consistent moisture and cool temperatures to produce crisp, flavorful stalks. It is a rewarding but demanding garden crop.
Chouteau County, Montana is in USDA Zone 4a. The average last spring frost is May 12 and the first fall frost is September 27, giving you a growing season of approximately 138 days.
At an elevation of 5,753 feet, Chouteau County receives approximately 15 inches of rainfall annually with predominantly loam soil. Summer highs average 84°F, so choose short-season varieties of Celery to ensure they mature before fall. With low rainfall, drip irrigation is essential for growing Celery successfully. Mulch heavily to conserve soil moisture.
Chouteau County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Celery Planting Timeline — Chouteau County, MT
Celery Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | March 31 | Mar 31 – Apr 14 |
| Transplant Outdoors | May 12 | May 12 – May 26 |
| Direct Sow | May 5 | May 5 – May 26 |
| Harvest | August 4 | Aug 4 – Sep 29 |
| Fall Sowing | July 5 | Jul 5 – Jul 19 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | Start Indoors |
| April | Start Indoors |
| May | Transplant Outdoors Direct Sow |
| June | — |
| July | Fall Sowing |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
High — keep soil consistently moist
📅 Days to Maturity
80–120 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 4a
📆 Growing Season
138 days in Chouteau County
Growing Tips for Chouteau County
Start seeds indoors 10-12 weeks before last frost. Keep soil consistently moist and never let it dry out. Blanch stalks by mounding soil or using collars for milder flavor.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Celery in Other Locations
Frequently Asked Questions
When should I plant Celery in Chouteau County, MT?
Chouteau County is in Zone 4a with an average last frost of May 12. Plan your Celery planting based on this frost date — see the calendar above for exact timing.
What planting zone is Chouteau County, MT?
Chouteau County, Montana is in USDA Hardiness Zone 4a. The average last spring frost is May 12 and first fall frost is September 27.
When should I plant Celery in Chouteau County, MT?
In Chouteau County, MT, plant Celery after the last frost (around May 12) and before the first frost (around September 27). Best results when soil holds above 50°F.
What growing zone is Chouteau County, MT for Celery?
Chouteau County sits in USDA Zone 4a. Celery grows reliably in zones 2a through 10b, so it's a good fit here.
Can Celery grow in Chouteau County's climate?
Yes — Celery grows well in Chouteau County's temperate climate. Chouteau County averages a 138-day frost-free season, with last frost around May 12 and first frost around September 27.
Your Chouteau County Garden Planner — Free
A 22-page printable planner built for Chouteau 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.