Frost Report

All states Minnesota

Frost dates for Orr, 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

June 2

typical year

Safe to plant

June 17

frost is over in 9 of 10 years

First fall frost

September 15

typical year

Growing season

102 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 – May 5 – 19 –
Spinach – Apr 21 – May 12 Jul 21 – Aug 4
Lettuce – May 5 – 26 Jul 21 – Aug 4
Radishes – May 5 – Jun 16 Aug 4 – 18
Onions – May 5 – 19 –
Potatoes – May 12 – 26 –
Carrots – May 12 – Jun 2 Jun 23 – Jul 7
Beets – May 5 – 19 Jul 7 – 21
Kale Mar 24 – Apr 7 May 5 – 19 Jul 7 – 21
Broccoli Mar 24 – Apr 7 May 19 – Jun 2 Jul 7 – 21
Cabbage Mar 10 – 24 May 5 – 19 Jul 7 – 21
Garlic – – Aug 4 – 25
Warm-season crops
Tomatoes Apr 22 – May 6 Jun 17 – Jul 1 –
Peppers Apr 15 – 29 Jun 24 – Jul 8 –
Cucumbers – Jun 17 – Jul 8 –
Zucchini – Jun 17 – Jul 15 –
Pumpkins Season usually too short. Try a quick variety or row covers.
Green beans – Jun 17 – Jul 7 –
Sweet corn – Jun 17 – Jul 15 –
Basil May 13 – 27 Jun 24 – Jul 1 –

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 June 17June 2May 19
Fall frost before August 29September 15October 1

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 May 20 (June 3 in a late year), and the first one in fall around September 27.

Towns that use these dates

This is the nearest NOAA station with frost records for 1 town.

Orr

Where these dates come from

NOAA weather station ORR 3E, MN US (USC00216211), 1991–2020 climate normals. It's the nearest station for 3 zip codes, all within 23 miles:

55725, 55771, 55772

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