🌿 Can I Plant Dill in St. Paul, MN?

2026 planting guide for Zone 4b · Last frost ~May 10 · Growing season ~146 days

✅ YES — Good time to plant for a fall harvest

Dill thrives in cool weather and can be planted now for a fall harvest. Sow seeds soon — they'll be ready around Sep 8–Sep 28, well before the average first frost around Nov 10.

Planting window: Jul 30 – Aug 13
Sow dill seeds directly now for a fall harvest. Expect to harvest around Sep 8.
Live result based on current forecast for St. Paul, MN · Updates every 6 hours
USDA Zone
4b
Last Spring Frost
~May 10
First Fall Frost
October 3
Growing Season
~146 days
Ideal Temp for Dill
50–75°F
Frost Risk
✅ Tolerant

Growing Dill in St. Paul

St. Paul shares Minneapolis's Zone 4b climate on the Mississippi River, with a compressed growing season of approximately 145 days. Despite the short window, the intense summer daylight and warm July temperatures allow impressive vegetable production. Focus on short-season varieties, start seeds indoors in April, and use season extension tools like row covers on both ends of the season to maximize yields.

In St. Paul (last frost around May 10), dill can go out around April — approximately 4 weeks before the last expected frost, making it an early-season opportunity.

Dill thrives between 50°F and 75°F. It tolerates temperatures as low as 35°F, making it a candidate for early spring planting before the last frost date. Expect 40–60 days from transplant to first harvest. Direct sow preferred. Don't like root disturbance.

Frequently Asked Questions

When can I plant dill in St. Paul, MN?

In St. Paul (last frost around May 10), dill can go out around April — approximately 4 weeks before the last expected frost, making it an early-season opportunity.

What is the USDA hardiness zone for St. Paul?

St. Paul, MN is in USDA Plant Hardiness Zone 4b. The last expected spring frost is around May 10, and the first fall frost arrives around October 3. This zone classification helps you understand which perennials survive winter and when annual vegetables can safely go outdoors.

Is it safe to plant dill outside in St. Paul right now?

That depends on the current weather forecast. Dill needs temperatures above 35°F (ideally 50–75°F) to thrive. CanIPlant checks your real 7-day forecast and any active frost alerts to give you a live YES, NO, or WAIT answer — just enter your ZIP code.

Can I grow dill in St. Paul 2026?

Yes — Dill grows well in St. Paul, MN. With a Zone 4b climate and a growing season of ~146 days, St. Paul is well-suited for cool-season crops like dill. As a frost-tolerant crop, dill can even go out a few weeks before the last frost date.

Grow Dill in Other Cities

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