When to plant Chamomile in Valley County, MT
Aim to plant Chamomile in Valley County on or after May 6; the window stays open through May 27. Valley County's 131-day frost-free season gives you a single solid spring crop with a brief fall option. A second sowing from June 29 to July 13 extends the harvest into fall.
When to Plant Chamomile in Valley County, MT
Chamomile is a daisy-like herb famous for its calming, apple-scented tea. German chamomile is an annual while Roman chamomile is a perennial ground cover.
Valley County, Montana is in USDA Zone 4a. The average last spring frost is May 13 and the first fall frost is September 21, giving you a growing season of approximately 131 days.
At an elevation of 8,293 feet, Valley County receives approximately 23.2 inches of rainfall annually with predominantly loam soil. Summer highs average 80°F, so choose short-season varieties of Chamomile to ensure they mature before fall.
Valley County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Chamomile Planting Timeline — Valley County, MT
Chamomile Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Start Indoors | April 1 | Apr 1 – Apr 15 |
| Transplant Outdoors | May 6 | May 6 – May 20 |
| Direct Sow | May 6 | May 6 – May 27 |
| Harvest | July 8 | Jul 8 – Sep 16 |
| Fall Sowing | June 29 | Jun 29 – Jul 13 |
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 |
| July | Fall Sowing Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Full Sun (6-8+ hours)
💧 Water
Moderate — regular watering
📅 Days to Maturity
60–90 days
🧪 Soil pH
Needs 5.6–7.5 · Your soil: N/A
🗺️ USDA Zone
Zone 4a
📆 Growing Season
131 days in Valley County
Growing Tips for Valley County
Direct sow on the soil surface as seeds need light. Harvest flowers when petals begin to curl back. Chamomile self-sows freely and improves the health of nearby plants.
Companion Planting
Good Companions
Check more plant combinations with our Companion Planting Checker →
Chamomile in Other Locations
Frequently Asked Questions
When should I plant Chamomile in Valley County, MT?
Valley County is in Zone 4a with an average last frost of May 13. Plan your Chamomile planting based on this frost date — see the calendar above for exact timing.
What planting zone is Valley County, MT?
Valley County, Montana is in USDA Hardiness Zone 4a. The average last spring frost is May 13 and first fall frost is September 21.
When should I plant Chamomile in Valley County, MT?
In Valley County, MT, plant Chamomile after the last frost (around May 13) and before the first frost (around September 21). Best results when soil holds above 50°F.
What growing zone is Valley County, MT for Chamomile?
Valley County sits in USDA Zone 4a. Chamomile grows reliably in zones 3a through 9b, so it's a good fit here.
Can Chamomile grow in Valley County's climate?
Yes — Chamomile grows well in Valley County's temperate climate. Valley County averages a 131-day frost-free season, with last frost around May 13 and first frost around September 21.
Your Valley County Garden Planner — Free
A 22-page printable planner built for Valley 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.