When should I plant peppers in ZIP 55401?

In ZIP 55401, the main peppers target is around May 24, based on the representative Minneapolis frost station and USDA zone 5a.

When should I start peppers seeds indoors in 55401?

Start peppers seeds indoors in ZIP 55401 around Mar 15, about 56 days before the May 10 last-frost estimate.

Is this a guaranteed planting date?

No. GrowZone uses frost-date estimates, hardiness zones, and crop timing rules for planning. Local microclimates and current weather can shift the right date.

ZIP 55401 planting calendar

When to plant peppers in Minneapolis, MN - Zone 5a

Q: When is the first frost in Minneapolis?

Minneapolis (ZIP 55401) has an average first fall frost around Oct 1, leaving about 144 frost-free days.

In ZIP 55401, plant peppers around May 24; this uses the Minneapolis frost station, USDA zone 5a, and peppers timing rules.

Your Minneapolis calendar has a 144-day estimated frost-free season. This estimate uses the representative Minneapolis frost station, USDA zone 5a, and peppers timing rules.

Source: minneapolis-st-paul frost station, USDA zone 5a, last updated 2026-06-28. Verify locally before planting high-value crops because microclimates, current weather, and yard exposure can move the safe date.

Reviewed by GrowZone Editorial. Calculated from the minneapolis-st-paul frost station and USDA zone 5a, last updated 2026-06-28.

In the Minneapolis area, peppers timing follows the Minneapolis frost window, so the local ZIP date can differ from a broad zone-only calendar.

USDA zone 5a Minneapolis frost station University of Minnesota Extension Updated 2026-06-28

Read the method

Put your planting dates on your calendar

Add to Google Calendar Add to Apple Calendar

Answer first

When to start peppers seeds indoors in Minneapolis

In ZIP 55401, start peppers seeds indoors around Mar 15, about 56 days before the May 10 last-frost estimate.

Start peppers seeds indoors in Minneapolis around Mar 15, about 56 days before the May 10 last-frost estimate.

Seed starting schedule

Peppers dates for Minneapolis, MN

Step	Date	How to use it
Start Indoors	March 15, 2026	Start seeds under lights or in a bright indoor seed-starting space.
Transplant Outdoors	May 24, 2026	Move hardened-off seedlings outside after the frost-risk window.

Last frost

When is the last frost in Minneapolis?

Minneapolis (ZIP 55401) has an average last spring frost around May 10.

First frost

When is the first frost in Minneapolis?

The average first fall frost is around Oct 1, giving about 144 frost-free days.

Season map

Peppers windows by month

JanFebMarAprMayJunJulAugSepOctNovDec

Start indoors

Mar 15

Transplant

May 24

Harvest

Aug 17

Frost watch

Jul 8

Reminder workflow

Every date has a next action

Start peppers indoorsMar 15

Last frost windowMay 10

Transplant peppersMay 24

Last peppers sowing targetJul 8

First peppers harvest windowAug 17

Signal	Value	Why it matters
Last frost estimate	May 10, 2026	Warm-season transplant risk starts falling after this window.
First frost estimate	October 1, 2026	Fall planting counts backward from this date.
Season length	144 days	Longer seasons can support succession crops.
Spacing	18 in	Airflow and root space affect yield.
Soil temperature	65 F+	Seeds and transplants stall in cold soil.

GrowZone may earn from qualifying seed or supply links when real affiliate IDs are configured. No monetized links are active without disclosure.

Local data

Why this date changes by ZIP

Minneapolis frost history and USDA zone 5a shift the safe planting window. GrowZone uses a local representative station instead of one national rule.

University of Minnesota Extension is the kind of local source to verify against when a crop is expensive, weather is unusual, or your yard has a cold pocket.

Crop note

Peppers timing notes

Peppers stall in cold soil, so wait for warm nights. Peppers prefers full sun, 18 in spacing, and soil near 65 F+.

For fall, count backward from Oct 1. A conservative last sowing target is around Jul 8.