Frost Report

All states Nebraska

Frost dates for Lincoln, NE

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 7

frost is over in 9 of 10 years

First fall frost

October 13

typical year

Growing season

171 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 18 – Sep 1
Lettuce – Mar 27 – Apr 17 Aug 18 – Sep 1
Radishes – Mar 27 – May 8 Sep 1 – 15
Onions – Mar 27 – Apr 10 –
Potatoes – Apr 3 – 17 –
Carrots – Apr 3 – 24 Jul 21 – Aug 4
Beets – Mar 27 – Apr 10 Aug 4 – 18
Kale Feb 13 – 27 Mar 27 – Apr 10 Aug 4 – 18
Broccoli Feb 13 – 27 Apr 10 – 24 Aug 4 – 18
Cabbage Jan 30 – Feb 13 Mar 27 – Apr 10 Aug 4 – 18
Garlic – – Sep 1 – 22
Warm-season crops
Tomatoes Mar 12 – 26 May 7 – 21 –
Peppers Mar 5 – 19 May 14 – 28 –
Cucumbers – May 7 – 28 –
Zucchini – May 7 – Jun 4 –
Pumpkins – May 7 – 28 –
Green beans – May 7 – Aug 4 –
Sweet corn – May 7 – Jun 4 –
Basil Apr 2 – 16 May 14 – 21 –

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 7April 24April 10
Fall frost before September 29October 13October 24

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 15 (April 29 in a late year), and the first one in fall around October 22.

Towns that use these dates

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

Lincoln

Where these dates come from

NOAA weather station LINCOLN MUNI AP, NE US (USW00014939), 1991–2020 climate normals. It's the nearest station for 10 zip codes, all within 8 miles:

68502, 68503, 68504, 68508, 68512, 68521, 68522, 68528, 68532, 68588

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