Frost Report

All states Minnesota

Frost dates for Tracy, MN

When the last spring frost and first fall frost usually come, and when to plant, from 30 years of NOAA weather records.

Last spring frost

May 2

typical year

Safe to plant

May 15

frost is over in 9 of 10 years

First fall frost

October 5

typical year

Growing season

156 days

frost-free, typical year

When to plant

Counted from this page's frost dates. Warm-season crops wait for the safe-to-plant date.

CropStart indoorsPlant outsideFall planting
Cool-season crops
Peas – Apr 4 – 18 –
Spinach – Mar 21 – Apr 11 Aug 10 – 24
Lettuce – Apr 4 – 25 Aug 10 – 24
Radishes – Apr 4 – May 16 Aug 24 – Sep 7
Onions – Apr 4 – 18 –
Potatoes – Apr 11 – 25 –
Carrots – Apr 11 – May 2 Jul 13 – 27
Beets – Apr 4 – 18 Jul 27 – Aug 10
Kale Feb 21 – Mar 7 Apr 4 – 18 Jul 27 – Aug 10
Broccoli Feb 21 – Mar 7 Apr 18 – May 2 Jul 27 – Aug 10
Cabbage Feb 7 – 21 Apr 4 – 18 Jul 27 – Aug 10
Garlic – – Aug 24 – Sep 14
Warm-season crops
Tomatoes Mar 20 – Apr 3 May 15 – 29 –
Peppers Mar 13 – 27 May 22 – Jun 5 –
Cucumbers – May 15 – Jun 5 –
Zucchini – May 15 – Jun 12 –
Pumpkins – May 15 – Jun 5 –
Green beans – May 15 – Jul 27 –
Sweet corn – May 15 – Jun 12 –
Basil Apr 10 – 24 May 22 – 29 –

Onions: from sets. Green beans: until 10 weeks before the first fall frost. Garlic: harvest next summer.

The year at a glance

Start indoors Plant outside Fall planting

The chance of frost, by date

1 year in 10Half of years9 years in 10
Spring frost after May 15May 2April 18
Fall frost before September 22October 5October 20

Frost here means 32°F or colder. Read across: in 1 year in 10, spring frost carries on past the first date, which is why that date is the safe-to-plant date.

Hard freeze (28°F)

A hard freeze kills most garden plants, even hardy ones. The last one in spring usually comes around April 23 (May 5 in a late year), and the first one in fall around October 15.

Towns that use these dates

This is the nearest NOAA station with frost records for 5 towns.

Tracy, Balaton, Currie, Garvin, Dovray

Where these dates come from

NOAA weather station TRACY, MN US (USC00218323), 1991–2020 climate normals. It's the nearest station for 6 zip codes, all within 18 miles:

56114, 56115, 56123, 56125, 56132, 56175

Planting dates follow common university extension advice; your local extension service can fine-tune them for your soil and microclimate.