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When to plant Asparagus in Faribault County, MN

Faribault County's short 157-day growing season means one Asparagus planting between May 14 and May 28. No fall crop in Zone 5a.

When to Plant Asparagus in Faribault County, MN

Asparagus

Asparagus is a long-lived perennial vegetable that produces tender spears each spring for 15-20 years once established. It requires patience but rewards with reliable harvests.

Faribault County, Minnesota is in USDA Zone 5a. The average last spring frost is April 30 and the first fall frost is October 4, giving you a growing season of approximately 157 days.

At an elevation of 506 feet, Faribault County receives approximately 41.7 inches of rainfall annually with predominantly silt loam soil. Summer highs average 81°F, so choose short-season varieties of Asparagus to ensure they mature before fall.

Faribault County, MN (Zone 5a) Moderate season
157 days
Last Spring Frost April 30
157 growing days
First Fall Frost October 4

Faribault County Soil Profile

Soil Type

Silt Loam

Soil pH

6-7.1

Drainage

Well Drained

Monthly Watering Guide for Asparagus

Asparagus needs approximately 1 inches of water per week (4.3" per month). Here's how your county's rainfall compares month by month.

Month Asparagus Needs Rainfall You Supplement Action
Jan 1.7" 0" ❄️ Dormant
Feb 1.7" 0" ❄️ Dormant
Mar 2.6" 0" ❄️ Dormant
Apr 4.3" 4.5" 0" ✅ Rainfall sufficient
May 4.3" 4.9" 0" ✅ Rainfall sufficient
Jun 4.3" 4.9" 0" ✅ Rainfall sufficient
Jul 4.3" 5" 0" ✅ Rainfall sufficient
Aug 4.3" 4.3" 0" ✅ Rainfall sufficient
Sep 4.3" 4" 0.3" 💧 Light watering
Oct 4.3" 3.1" 1.2" 💧 Light watering
Nov 2.9" 0" ❄️ Dormant
Dec 2" 0" ❄️ Dormant

Water needs are for active growing months only (Apr–Oct in Faribault County). Supplement amounts are based on average rainfall — actual needs vary with temperature, soil, and mulching.

Asparagus Planting Timeline — Faribault County, MN

Asparagus Planting Calendar

Activity When Date Range
Transplant Outdoors May 14 May 14 – May 28

Plant 1" deep · 30" apart · Rows 42" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May Transplant Outdoors
June
July
August
September
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

Moderate — regular watering

📅 Days to Maturity

730–1095 days

🧪 Soil pH

Needs 6.5–7.5 · Your soil: N/A

🗺️ USDA Zone

Zone 5a

📆 Growing Season

157 days in Faribault County

Growing Tips for Faribault County

Plant crowns in deep trenches with compost. Do not harvest spears for the first two years to allow root establishment. Mulch heavily to suppress weeds and retain moisture.

Companion Planting

Good Companions

Avoid Planting Near

  • Garlic
  • Onion

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Asparagus in Faribault County, MN?

Faribault County is in Zone 5a with an average last frost of April 30. Plan your Asparagus planting based on this frost date — see the calendar above for exact timing.

What planting zone is Faribault County, MN?

Faribault County, Minnesota is in USDA Hardiness Zone 5a. The average last spring frost is April 30 and first fall frost is October 4.

When should I plant Asparagus in Faribault County, MN?

In Faribault County, MN, plant Asparagus after the last frost (around April 30) and before the first frost (around October 4). Best results when soil holds above 50°F.

What growing zone is Faribault County, MN for Asparagus?

Faribault County sits in USDA Zone 5a. Asparagus grows reliably in zones 3a through 10b, so it's a good fit here.

Can Asparagus grow in Faribault County's climate?

Yes — Asparagus grows well in Faribault County's temperate climate. Faribault County averages a 157-day frost-free season, with last frost around April 30 and first frost around October 4.

🌱

Your Faribault County Garden Planner — Free

A 22-page printable planner built for Faribault County (Zone 5a). 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 Faribault County, MN. Local conditions may vary. Last updated: June 2026.

Sources & credits

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