When to plant Mint in Saguache County, CO
In Saguache County, Mint is a single-season spring crop — there's no second fall window. Plant June 6–June 20 for an 60–90-day harvest, finishing well before the September 20 first frost.
When to Plant Mint in Saguache County, CO
Mint is a vigorous perennial herb with refreshing, aromatic leaves used in teas, cocktails, and cooking. It spreads aggressively by underground runners.
Saguache County, Colorado is in USDA Zone 5b. The average last spring frost is May 30 and the first fall frost is September 20, giving you a growing season of approximately 113 days.
At an elevation of 5,293 feet, Saguache County receives approximately 23.7 inches of rainfall annually with predominantly loam soil. Summer highs average 80°F, so choose short-season varieties of Mint to ensure they mature before fall.
Saguache County Soil Profile
Soil Type
Loam
Soil pH
6.0-7.0
Drainage
Well Drained
Mint Planting Timeline — Saguache County, CO
Mint Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | June 6 | Jun 6 – Jun 20 |
| Harvest | August 8 | Aug 8 – Oct 17 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | — |
| June | Transplant Outdoors |
| July | — |
| August | Harvest |
| September | Harvest |
| October | Harvest |
| November | — |
| December | — |
Growing Conditions
☀️ Sun
Partial Shade (3-6 hours)
💧 Water
High — keep soil consistently moist
📅 Days to Maturity
60–90 days
🧪 Soil pH
Needs 6–7 · Your soil: N/A
🗺️ USDA Zone
Zone 5b
📆 Growing Season
113 days in Saguache County
Growing Tips for Saguache County
Always grow mint in containers or with underground barriers to control spreading. Harvest regularly to keep plants compact. Cut plants back in late summer for a fresh fall flush.
Companion Planting
Good Companions
Avoid Planting Near
Check more plant combinations with our Companion Planting Checker →
Mint in Other Locations
Frequently Asked Questions
When should I plant Mint in Saguache County, CO?
Saguache County is in Zone 5b with an average last frost of May 30. Plan your Mint planting based on this frost date — see the calendar above for exact timing.
What planting zone is Saguache County, CO?
Saguache County, Colorado is in USDA Hardiness Zone 5b. The average last spring frost is May 30 and first fall frost is September 20.
When should I plant Mint in Saguache County, CO?
In Saguache County, CO, plant Mint after the last frost (around May 30) and before the first frost (around September 20). Best results when soil holds above 50°F.
What growing zone is Saguache County, CO for Mint?
Saguache County sits in USDA Zone 5b. Mint grows reliably in zones 3a through 10b, so it's a good fit here.
Can Mint grow in Saguache County's climate?
Yes — Mint grows well in Saguache County's temperate climate. Saguache County averages a 113-day frost-free season, with last frost around May 30 and first frost around September 20.
Your Saguache County Garden Planner — Free
A 22-page printable planner built for Saguache County (Zone 5b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.