Frost Report

All states Indiana

Frost dates for Elwood, 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 24

typical year

Safe to plant

May 10

frost is over in 9 of 10 years

First fall frost

October 18

typical year

Growing season

175 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 27 – Apr 10 –
Spinach – Mar 13 – Apr 3 Aug 23 – Sep 6
Lettuce – Mar 27 – Apr 17 Aug 23 – Sep 6
Radishes – Mar 27 – May 8 Sep 6 – 20
Onions – Mar 27 – Apr 10 –
Potatoes – Apr 3 – 17 –
Carrots – Apr 3 – 24 Jul 26 – Aug 9
Beets – Mar 27 – Apr 10 Aug 9 – 23
Kale Feb 13 – 27 Mar 27 – Apr 10 Aug 9 – 23
Broccoli Feb 13 – 27 Apr 10 – 24 Aug 9 – 23
Cabbage Jan 30 – Feb 13 Mar 27 – Apr 10 Aug 9 – 23
Garlic – – Sep 6 – 27
Warm-season crops
Tomatoes Mar 15 – 29 May 10 – 24 –
Peppers Mar 8 – 22 May 17 – 31 –
Cucumbers – May 10 – 31 –
Zucchini – May 10 – Jun 7 –
Pumpkins – May 10 – 31 –
Green beans – May 10 – Aug 9 –
Sweet corn – May 10 – Jun 7 –
Basil Apr 5 – 19 May 17 – 24 –

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 10April 24April 8
Fall frost before October 4October 18November 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 April 12 (April 30 in a late year), and the first one in fall around October 30.

Towns that use these dates

This is the nearest NOAA station with frost records for 6 towns.

Elwood, Alexandria, Frankton, Summitville, Windfall City, Orestes

Where these dates come from

NOAA weather station ELWOOD, IN US (USC00122638), 1991–2020 climate normals. It's the nearest station for 7 zip codes, all within 12 miles:

46036, 46044, 46047, 46063, 46070, 46076, 46928

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