Frost Report

All states Indiana

Frost dates for Angola, 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 30

typical year

Safe to plant

May 15

frost is over in 9 of 10 years

First fall frost

October 16

typical year

Growing season

167 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 2 – 16 –
Spinach – Mar 19 – Apr 9 Aug 21 – Sep 4
Lettuce – Apr 2 – 23 Aug 21 – Sep 4
Radishes – Apr 2 – May 14 Sep 4 – 18
Onions – Apr 2 – 16 –
Potatoes – Apr 9 – 23 –
Carrots – Apr 9 – 30 Jul 24 – Aug 7
Beets – Apr 2 – 16 Aug 7 – 21
Kale Feb 19 – Mar 5 Apr 2 – 16 Aug 7 – 21
Broccoli Feb 19 – Mar 5 Apr 16 – 30 Aug 7 – 21
Cabbage Feb 5 – 19 Apr 2 – 16 Aug 7 – 21
Garlic – – Sep 4 – 25
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 – Aug 7 –
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 15April 30April 17
Fall frost before October 1October 16October 31

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 19 (May 5 in a late year), and the first one in fall around October 29.

Towns that use these dates

This is the nearest NOAA station with frost records for 8 towns.

Angola, Fremont, Hamilton, Ashley, Hudson, Orland, Clear Lake, Montgomery, MI

Where these dates come from

NOAA weather station ANGOLA, IN US (USC00120200), 1991–2020 climate normals. It's the nearest station for 9 zip codes, all within 11 miles:

46703, 46705, 46737, 46742, 46747, 46776, 46779, 46789, 49255

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