When to Plant Cowpeas in Thayer County, NE
Cowpeas (black-eyed peas) are a heat-loving legume that fixes nitrogen in the soil. They are drought-tolerant and produce protein-rich pods in hot conditions.
Thayer County, Nebraska is in USDA Zone 5a. The average last spring frost is April 21 and the first fall frost is October 14, giving you a growing season of approximately 176 days.
At an elevation of 531 feet, Thayer County receives approximately 27.6 inches of rainfall annually with predominantly loam soil. Summer highs average 84°F, so choose short-season varieties of Cowpeas to ensure they mature before fall.
Thayer County Soil Profile
Soil Type
Loam
Soil pH
6.6-7.6
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
Water stress score is 6/10 — consider drought-tolerant varieties and mulching
Cowpeas Planting Timeline — Thayer County, NE
Cowpeas Planting Calendar
| Activity | When | Date Range |
|---|---|---|
| Direct Sow | April 28 | Apr 28 – May 19 |
| Harvest | June 30 | Jun 30 – Aug 11 |
Plant 1" deep · 15" apart · Rows 24" apart
Month-by-Month Timeline
| Month | Activities |
|---|---|
| January | — |
| February | — |
| March | — |
| April | Direct Sow |
| May | Direct Sow |
| June | Harvest |
| July | Harvest |
| August | Harvest |
| September | — |
| October | — |
| November | — |
| December | — |
Growing Conditions
Sun
Full Sun (6-8+ hours)
Water
Low — drought tolerant
Days to Maturity
60–90 days
Soil pH
5.5 – 7
USDA Zone
Zone 5a
Growing Season
176 days
Growing Tips for Thayer County
Direct sow after soil is thoroughly warm. Do not over-fertilize with nitrogen as cowpeas fix their own. Harvest pods when they begin to dry on the vine for dry beans.
Companion Planting
Good Companions
Avoid Planting Near
Level Up Your Garden
Cowpeas in Other Locations
Frequently Asked Questions
When should I plant Cowpeas in Thayer County, NE?
Thayer County is in Zone 5a with an average last frost of April 21. Plan your Cowpeas planting based on this frost date — see the calendar above for exact timing.
What planting zone is Thayer County, NE?
Thayer County, Nebraska is in USDA Hardiness Zone 5a. The average last spring frost is April 21 and first fall frost is October 14.
Plan Your Garden with Confidence
Get our free Garden Planner — designed to help Thayer County gardeners in Zone 5a organize planting dates, track what's growing, and never miss a planting window.
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