Blog

When to plant Arugula in Sedgwick County, CO

Arugula planted in Sedgwick County between April 20 and May 11 matures in 30–50 days — well before the October 8 first frost. A second sowing from July 30 to August 13 extends the harvest into fall.

When to Plant Arugula in Sedgwick County, CO

Arugula is a fast-growing cool-season green with a peppery, nutty flavor. It is excellent in salads and can be harvested as baby greens or mature leaves.

Sedgwick County, Colorado is in USDA Zone 5b. The average last spring frost is May 4 and the first fall frost is October 8, giving you a growing season of approximately 157 days.

At an elevation of 7,669 feet, Sedgwick County receives approximately 20.5 inches of rainfall annually with predominantly loam soil. Summer highs average 86°F, providing good warmth for Arugula during the growing season.

Sedgwick County, CO (Zone 5b) Moderate season
157 days
Last Spring Frost May 4
157 growing days
First Fall Frost October 8

Sedgwick County Soil Profile

Soil Type

Loam

Soil pH

6.0-7.0

Drainage

Well Drained

Arugula Planting Timeline — Sedgwick County, CO

Arugula Planting Calendar

Activity When Date Range
Start Indoors March 30 Mar 30 – Apr 13
Transplant Outdoors May 4 May 4 – May 18
Direct Sow April 20 Apr 20 – May 11
Harvest June 8 Jun 8 – Aug 10
Fall Sowing July 30 Jul 30 – Aug 13

Plant 0.5" deep · 6" apart · Rows 12" apart

Month-by-Month Timeline

MonthActivities
January
February
March Start Indoors
April Start Indoors Direct Sow
May Transplant Outdoors Direct Sow
June Harvest
July Fall Sowing Harvest
August Fall Sowing Harvest
September
October
November
December

Growing Conditions

☀️ Sun

Partial Shade (3-6 hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

30–50 days

🧪 Soil pH

Needs 6–7 · Your soil: N/A

🗺️ USDA Zone

Zone 5b

📆 Growing Season

157 days in Sedgwick County

Growing Tips for Sedgwick County

Sow seeds directly every 2-3 weeks for continuous harvest. Provide afternoon shade in warm weather to prevent bolting. Harvest outer leaves first to extend production.

Companion Planting

Good Companions

Avoid Planting Near

  • Strawberries

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Arugula in Sedgwick County, CO?

Sedgwick County is in Zone 5b with an average last frost of May 4. Plan your Arugula planting based on this frost date — see the calendar above for exact timing.

What planting zone is Sedgwick County, CO?

Sedgwick County, Colorado is in USDA Hardiness Zone 5b. The average last spring frost is May 4 and first fall frost is October 8.

When should I plant Arugula in Sedgwick County, CO?

In Sedgwick County, CO, plant Arugula after the last frost (around May 4) and before the first frost (around October 8). Best results when soil holds above 50°F.

What growing zone is Sedgwick County, CO for Arugula?

Sedgwick County sits in USDA Zone 5b. Arugula grows reliably in zones 3a through 11b, so it's a good fit here.

Can Arugula grow in Sedgwick County's climate?

Yes — Arugula grows well in Sedgwick County's temperate climate. Sedgwick County averages a 157-day frost-free season, with last frost around May 4 and first frost around October 8.

🌱

Your Sedgwick County Garden Planner — Free

A 22-page printable planner built for Sedgwick 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.

Instant PDF download. No spam, unsubscribe any time.

Data sources: USDA Plant Hardiness Zone Map (2023), NOAA 30-Year Climate Normals. Frost dates are based on 50% probability averages for Sedgwick County, CO. Local conditions may vary. Last updated: June 2026.

Sources & credits

Every number on this page traces back to a primary horticulture or government data source. Click through to verify.