Frost Report

All states Indiana

Frost dates for Lagrange, IN

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

April 26

typical year

Safe to plant

May 14

frost is over in 9 of 10 years

First fall frost

October 21

typical year

Growing season

176 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 – Mar 29 – Apr 12 –
Spinach – Mar 15 – Apr 5 Aug 26 – Sep 9
Lettuce – Mar 29 – Apr 19 Aug 26 – Sep 9
Radishes – Mar 29 – May 10 Sep 9 – 23
Onions – Mar 29 – Apr 12 –
Potatoes – Apr 5 – 19 –
Carrots – Apr 5 – 26 Jul 29 – Aug 12
Beets – Mar 29 – Apr 12 Aug 12 – 26
Kale Feb 15 – Mar 1 Mar 29 – Apr 12 Aug 12 – 26
Broccoli Feb 15 – Mar 1 Apr 12 – 26 Aug 12 – 26
Cabbage Feb 1 – 15 Mar 29 – Apr 12 Aug 12 – 26
Garlic – – Sep 9 – 30
Warm-season crops
Tomatoes Mar 19 – Apr 2 May 14 – 28 –
Peppers Mar 12 – 26 May 21 – Jun 4 –
Cucumbers – May 14 – Jun 4 –
Zucchini – May 14 – Jun 11 –
Pumpkins – May 14 – Jun 4 –
Green beans – May 14 – Aug 12 –
Sweet corn – May 14 – Jun 11 –
Basil Apr 9 – 23 May 21 – 28 –

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 14April 26April 13
Fall frost before October 5October 21November 2

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 16 (April 30 in a late year), and the first one in fall around November 1.

Towns that use these dates

This is the nearest NOAA station with frost records for 7 towns.

Sturgis, MI, Lagrange, Rome City, Topeka, Wolcottville, Shipshewana, Burr Oak, MI

Where these dates come from

NOAA weather station LAGRANGE, IN US (USC00124730), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 16 miles:

46565, 46571, 46746, 46761, 46771, 46784, 46786, 46794, 46795, 49030

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