my LocalPlanting

When to Plant Pumpkin in Minnesota

🌱

Direct Sow Outdoors

Sunday, March 29, 2026

State

Minnesota

USDA Zones

3a, 3b, 4a, 4b, 5a

Avg Last Frost

Sunday, May 10, 2026

Cities Covered

805

Minnesota Planting Schedule by Zone

Minnesota spans 5 zones — find yours below for the most accurate dates.

Zone Last Frost Direct Sow
3a Monday, May 25, 2026 Monday, April 13, 2026
3b Wednesday, May 20, 2026 Wednesday, April 8, 2026
4a Friday, May 15, 2026 Friday, April 3, 2026
4b Tuesday, May 5, 2026 Tuesday, March 24, 2026
5a Sunday, May 10, 2026 Sunday, March 29, 2026

Dates based on average last frost. Check your local forecast before planting.

🌿 About Pumpkin

Scientific Name Cucurbita maxima
Days to Maturity 100 days
Plant Type Vine
Sun Full Sun (6-8 hours)
Water Regular (1 inch/week)
Spacing 60" apart

🤝 Companion Plants for Pumpkin

Good Companions

CornBeanMarigoldNasturtium

Avoid Planting Near

Potato
See the full companion planting guide for Pumpkin →

Growing Pumpkin in Minnesota: Complete Guide

Pumpkin (Cucurbita maxima) is a crop that grows best when sown directly in the garden. In Minnesota, the right time to direct sow is around Sunday, March 29, 2026, once soil temperatures are consistently warm enough for germination.

Because Minnesota stretches across 5 USDA hardiness zones (3a, 3b, 4a, 4b, 5a), planting windows can shift by as much as six to eight weeks from one end of the state to the other. Gardeners in the warmer southern zones can start earlier, while those in cooler northern zones should wait until the zone table above shows their last frost has passed.

With 100 days to maturity, Pumpkin fits comfortably within Minnesota's growing season in most zones. In the warmest parts of the state, a second planting later in the season may be possible.

Pumpkin requires full sun (6-8 hours) and regular (1 inch/week) moisture. Most of Minnesota receives adequate sunlight during the growing season, though gardeners in humid eastern regions should watch for fungal issues and ensure good air circulation.

For the most precise planting dates tailored to your exact location, enter your ZIP code on our planting calendar or use the zone table above to find the schedule for your area of Minnesota.

Growing Pumpkin in Minnesota: Local Tips

Climate-specific advice for Minnesota gardeners.

June 1 planting hits Halloween

A classic Midwest pumpkin schedule: plant seeds June 1 for a mid-October harvest; soil is warm, vine borer risk is lower, and 100-day varieties have full time to mature.

Frequently Asked Questions

When should I plant Pumpkin in Minnesota?

In Minnesota, direct sow Pumpkin outdoors around Sunday, March 29, 2026. Minnesota spans zones 3a–5a, so gardeners in warmer zones can plant earlier.

What is the last frost date in Minnesota?

Minnesota spans 5 USDA zones (3a, 3b, 4a, 4b, 5a), so last frost dates vary by region. Embarrass, Soudan, Tower (3a) sees frost until around Monday, May 25, 2026, while Minneapolis, Afton, Bayport (5a) is frost-free much earlier.

How long does Pumpkin take to grow in Minnesota?

Pumpkin takes about 100 days from transplant (or direct sow) to harvest. In Minnesota's longer-season zones, a second planting in late summer may be possible.

What USDA zones does Minnesota cover for Pumpkin?

Minnesota includes zones 3a, 3b, 4a, 4b, 5a. Pumpkin grows well across all of these zones with adjusted timing — use the zone table above to find the right dates for your part of the state.

Find Precise Dates for Your City

Select a city for exact planting dates based on local frost records.

Other Plants for Minnesota

When to Plant Pumpkin in Other States