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When to plant Tulips in Dodge County, MN

Dodge County's spring Tulips window runs mid-spring through late spring. be cautious and check the 10-day forecast before planting tender crops. A second sowing from August 26 to September 9 extends the harvest into fall.

When to Plant Tulips in Dodge County, MN

Dodge County, Minnesota Zone 4b August

Your August planting checklist for Dodge County, Minnesota

Your Dodge County, Minnesota garden is entering a new phase. Here's what's on the schedule for August and why each task matters now.

Avg. last frost April 28
Avg. first frost October 7
Soil temp (4") 74°F
Watering Low
Pest pressure High
Daylight 13.8 hrs
  1. Get tulips in for a late-season harvest

    A row cover ready in the garage extends your harvest by weeks once the nights turn cold.

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Tulips (Tulipa spp.) are the quintessential spring bulb, producing their iconic cup-shaped blooms in virtually every color from pure white to near-black. Fall-planted and cold-dependent, they emerge in early spring before most other flowers, providing weeks of bold color at a time when gardens are just waking up. Hundreds of cultivars span early-, mid-, and late-season types, extending the display across six weeks when planted in succession.

Dodge County, Minnesota is in USDA Zone 4b. The average last spring frost is April 28 and the first fall frost is October 7, giving you a growing season of approximately 162 days.

At an elevation of 1,261 feet, Dodge County receives approximately 34 inches of rainfall annually with predominantly silt loam soil. Summer highs average 83°F, so choose short-season varieties of Tulips to ensure they mature before fall.

Bulb Blooms in Spring Pollinator-friendly Good for cutting
Dodge County, MN (Zone 4b) Moderate season
162 days
Last Spring Frost April 28
162 growing days
First Fall Frost October 7

Dodge County Soil Profile

Soil Type

Silt Loam

Soil pH

5.7-7.1

Drainage

Well Drained

Tulips Planting Risk Windows

Early Start (70% safe) ✓ Fits season (173 days to spare)
Transplant: Apr 24 🌸 Bloom: Mar 20 – Apr 10
Recommended (50%) ✓ Fits season (176 days to spare)
Transplant: Apr 28 🌸 Bloom: Mar 24 – Apr 14
Safe Start (90%) ✓ Fits season (169 days to spare)
Transplant: May 14 🌸 Bloom: Apr 9 – Apr 30

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.

Soil Compatibility in Dodge County

How your county's soil matches Tulips's growing requirements.

Soil pH

Your soil pH (5.7–7.1) overlaps with Tulips's range (6.0–7.0), though not a perfect match.

Soil Texture

The silt loam soil in Dodge County is excellent for Tulips — good drainage, moisture retention, and nutrient holding capacity.

Drainage

Drainage is adequate for Tulips.

Organic Matter

Organic matter is excellent (4.8%) — Tulips will thrive.

How to Plant Tulips

8"
Planting Depth
5"
Between Plants
6"
Between Rows

Fall planting: Sow 6 weeks before your first frost date for a fall harvest.

Succession Planting Tulips

13
successive plantings in your 162-day season

Sow every 1.7 weeks. Last sowing by Sep 07 to harvest before frost.

For a dedicated fall crop, sow by Aug 26.

Tulips Water Budget

Plant needs
0.5″/week
Rainfall provides
0.9″/week
Watering frequency Natural rainfall sufficient
Season total 0 gal / 100 sq ft

Monthly Watering Guide for Tulips

Tulips needs approximately 0.5 inches of water per week (2.2" per month). Here's how your county's rainfall compares month by month.

Month Tulips Needs Rainfall You Supplement Action
Jan 1.2" 0" ❄️ Dormant
Feb 1.5" 0" ❄️ Dormant
Mar 2.5" 0" ❄️ Dormant
Apr 2.2" 3" 0" ✅ Rainfall sufficient
May 2.2" 3.9" 0" ✅ Rainfall sufficient
Jun 2.2" 4.2" 0" ✅ Rainfall sufficient
Jul 2.2" 3.6" 0" ✅ Rainfall sufficient
Aug 2.2" 4" 0" ✅ Rainfall sufficient
Sep 2.2" 3.3" 0" ✅ Rainfall sufficient
Oct 2.2" 2.4" 0" ✅ Rainfall sufficient
Nov 2.3" 0" ❄️ Dormant
Dec 2.1" 0" ❄️ Dormant

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

Tulips Heat Requirements (GDD)

What are Growing Degree Days (GDD)?

Growing Degree Days measure the total warmth your plants receive during the growing season. Think of it as a "heat bank" — every day above 50°F deposits warmth that helps your plants grow.

Each plant needs a certain amount of accumulated heat to mature. If your county provides more GDD than the plant needs, it's a great fit. If it's close, you may want to choose faster-maturing varieties or start seeds indoors to get a head start.

Tulips needs ~276 GDD — county provides 1,984 GDD Excellent fit

Tulips Planting Timeline — Dodge County, MN

Tulips Planting Calendar

Activity When Date Range
Bloom July 22 Jul 22 – Aug 12
Fall Sowing August 26 Aug 26 – Sep 9

Plant 8" deep · 5" apart · Rows 6" apart

Month-by-Month Timeline

MonthActivities
January
February
March
April
May
June
July Bloom
August Fall Sowing Bloom
September Fall Sowing
October
November
December

Growing Conditions

☀️ Sun

Full Sun (6-8+ hours)

💧 Water

0.5"/week · Natural rainfall sufficient

📅 Days to Maturity

15–30 days

🧪 Soil pH

Needs 6–7 · Your soil: acceptable

🗺️ USDA Zone

Zone 4b

📆 Growing Season

162 days in Dodge County

Growing Tips for Tulips in Dodge County

Direct sow Tulips outdoors after April 28 in Dodge County when soil has warmed and frost danger has passed.

Your generous 162.0-day season in Dodge County allows multiple plantings of Tulips. Sow every 7.0 days for continuous harvest.

General growing tips

Plant bulbs pointed-end up in fall, 6–8 inches deep and 4–6 inches apart, in well-drained soil. Tulips require 12–16 weeks of cold at 35–45°F for proper vernalization — they fail to bloom without it. In zones 7–8b, plant bulbs a few weeks later than further north (late November) to ensure cold-soil uptake before spring warmth. Lift and discard bulbs after bloom in zones 7b+, as heat prevents reliable repeat flowering; treat them as annuals. Allow foliage to die back naturally before removing — it feeds next year's bulb (if leaving in the ground). Do not overwater; excellent drainage is essential to prevent bulb rot. Zones 9+: outdoor culture is not recommended; pre-chilling in the refrigerator is required and results are inconsistent.

Companion Planting

Good Companions

Check more plant combinations with our Companion Planting Checker →

Frequently Asked Questions

When should I plant Tulips in Dodge County, MN?

Dodge County is in Zone 4b with an average last frost of April 28. Plan your Tulips planting based on this frost date — see the calendar above for exact timing.

What planting zone is Dodge County, MN?

Dodge County, Minnesota is in USDA Hardiness Zone 4b. The average last spring frost is April 28 and first fall frost is October 7.

When should I plant Tulips in Dodge County, MN?

In Dodge County, MN, plant Tulips after the last frost (around April 28) and before the first frost (around October 7). Best results when soil holds above 50°F.

What growing zone is Dodge County, MN for Tulips?

Dodge County sits in USDA Zone 4b. Tulips grows reliably in zones 3a through 8b, so it's a good fit here.

Can Tulips grow in Dodge County's climate?

Yes — Tulips grows well in Dodge County's temperate climate. Dodge County averages a 162-day frost-free season, with last frost around April 28 and first frost around October 7.

🌱

Your Dodge County Garden Planner — Free

A 22-page printable planner built for Dodge County (Zone 4b). Planting dates, a month-by-month schedule, harvest log, seed inventory, and succession charts — all dialed in for your exact growing season.

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

Sources & credits

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