Frost Report

All states Nebraska

Frost dates for Alliance, 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

May 11

typical year

Safe to plant

May 28

frost is over in 9 of 10 years

First fall frost

October 3

typical year

Growing season

144 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 13 – 27 –
Spinach – Mar 30 – Apr 20 Aug 8 – 22
Lettuce – Apr 13 – May 4 Aug 8 – 22
Radishes – Apr 13 – May 25 Aug 22 – Sep 5
Onions – Apr 13 – 27 –
Potatoes – Apr 20 – May 4 –
Carrots – Apr 20 – May 11 Jul 11 – 25
Beets – Apr 13 – 27 Jul 25 – Aug 8
Kale Mar 2 – 16 Apr 13 – 27 Jul 25 – Aug 8
Broccoli Mar 2 – 16 Apr 27 – May 11 Jul 25 – Aug 8
Cabbage Feb 16 – Mar 2 Apr 13 – 27 Jul 25 – Aug 8
Garlic – – Aug 22 – Sep 12
Warm-season crops
Tomatoes Apr 2 – 16 May 28 – Jun 11 –
Peppers Mar 26 – Apr 9 Jun 4 – 18 –
Cucumbers – May 28 – Jun 18 –
Zucchini – May 28 – Jun 25 –
Pumpkins – May 28 – Jun 18 –
Green beans – May 28 – Jul 25 –
Sweet corn – May 28 – Jun 25 –
Basil Apr 23 – May 7 Jun 4 – 11 –

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 28May 11April 28
Fall frost before September 21October 3October 13

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 May 1 (May 16 in a late year), and the first one in fall around October 12.

Towns that use these dates

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

Alliance

Where these dates come from

NOAA weather station ALLIANCE 1WNW, NE US (USC00250130), 1991–2020 climate normals. It's the nearest station for 1 zip code, all within 1 miles:

69301

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