Frost Report

All states Minnesota

Frost dates for Rice Lake, 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 13

typical year

Safe to plant

May 29

frost is over in 9 of 10 years

First fall frost

October 1

typical year

Growing season

140 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 15 – 29 –
Spinach – Apr 1 – 22 Aug 6 – 20
Lettuce – Apr 15 – May 6 Aug 6 – 20
Radishes – Apr 15 – May 27 Aug 20 – Sep 3
Onions – Apr 15 – 29 –
Potatoes – Apr 22 – May 6 –
Carrots – Apr 22 – May 13 Jul 9 – 23
Beets – Apr 15 – 29 Jul 23 – Aug 6
Kale Mar 4 – 18 Apr 15 – 29 Jul 23 – Aug 6
Broccoli Mar 4 – 18 Apr 29 – May 13 Jul 23 – Aug 6
Cabbage Feb 18 – Mar 4 Apr 15 – 29 Jul 23 – Aug 6
Garlic – – Aug 20 – Sep 10
Warm-season crops
Tomatoes Apr 3 – 17 May 29 – Jun 12 –
Peppers Mar 27 – Apr 10 Jun 5 – 19 –
Cucumbers – May 29 – Jun 19 –
Zucchini – May 29 – Jun 26 –
Pumpkins – May 29 – Jun 19 –
Green beans – May 29 – Jul 23 –
Sweet corn – May 29 – Jun 26 –
Basil Apr 24 – May 8 Jun 5 – 12 –

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 29May 13April 29
Fall frost before September 18October 1October 16

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 30 (May 16 in a late year), and the first one in fall around October 13.

Towns that use these dates

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

Rice Lake

Where these dates come from

NOAA weather station DULUTH, MN US (USW00014913), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 1 miles:

55814

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