When to Plant Catnip in Burnett County, WI
Catnip is a hardy perennial herb in the mint family known for its effect on cats. It also makes a calming tea and is a useful companion plant that repels some pests.
Burnett County, Wisconsin is in USDA Zone 3b. The average last spring frost is May 15 and the first fall frost is September 27, giving you a growing season of approximately 135 days.
At an elevation of 574 feet, Burnett County receives approximately 30.5 inches of rainfall annually with predominantly silt loam soil. Summer highs average 79°F, so choose short-season varieties of Catnip to ensure they mature before fall.
Burnett County Soil Profile
Soil Type
Silt Loam
Soil pH
6.2-7.3
Drainage
Well Drained
Plant Planting Risk Windows
Percentages indicate frost risk at transplant. The 70% safe window means there is a 30% chance of frost after transplant — suitable for cold-hardy crops or gardeners with frost protection. The 90% safe window is best for tender plants.
Plant Water Budget
Catnip Planting Timeline — Burnett County, WI
Catnip Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Transplant Outdoors | May 22 | May 22 – Jun 5 |
| Harvest | July 24 | Jul 24 – Sep 25 |
Plant 0.5" deep · 8" apart · Rows 12" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | — |
| May | Transplant Outdoors |
| June | Transplant Outdoors |
| July | Harvest |
| August | Harvest |
| September | Harvest |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Low — drought tolerant
Days to Maturity
60–80 days
Soil pH
6 – 7.5
USDA Zone
Zone 3b
Growing Season
135 days
Growing Tips for Burnett County
Direct sow or start indoors. Catnip is very easy to grow and can become invasive. Harvest leaves before flowering for tea. Protect young plants from cats.
Companion Planting
Good Companions
Level Up Your Garden
Catnip in Other Locations
Frequently Asked Questions
When should I plant Catnip in Burnett County, WI?
Burnett County is in Zone 3b with an average last frost of May 15. Plan your Catnip planting based on this frost date — see the calendar above for exact timing.
What planting zone is Burnett County, WI?
Burnett County, Wisconsin is in USDA Hardiness Zone 3b. The average last spring frost is May 15 and first fall frost is September 27.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Burnett County gardeners in Zone 3b organize planting dates, track what's growing, and never miss a planting window.
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