Frost Report

All states Kansas

Frost dates for Ness City, KS

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 29

typical year

Safe to plant

May 10

frost is over in 9 of 10 years

First fall frost

October 14

typical year

Growing season

166 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 1 – 15 –
Spinach – Mar 18 – Apr 8 Aug 19 – Sep 2
Lettuce – Apr 1 – 22 Aug 19 – Sep 2
Radishes – Apr 1 – May 13 Sep 2 – 16
Onions – Apr 1 – 15 –
Potatoes – Apr 8 – 22 –
Carrots – Apr 8 – 29 Jul 22 – Aug 5
Beets – Apr 1 – 15 Aug 5 – 19
Kale Feb 18 – Mar 4 Apr 1 – 15 Aug 5 – 19
Broccoli Feb 18 – Mar 4 Apr 15 – 29 Aug 5 – 19
Cabbage Feb 4 – 18 Apr 1 – 15 Aug 5 – 19
Garlic – – Sep 2 – 23
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 5 –
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 29April 14
Fall frost before September 30October 14October 25

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 18 (May 2 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 3 towns.

Ness City, Bazine, Utica

Where these dates come from

NOAA weather station NESS CITY, KS US (USC00145692), 1991–2020 climate normals. It's the nearest station for 4 zip codes, all within 15 miles:

67515, 67516, 67518, 67560

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