Nebraska frost dates by county and ZIP code
Across 586 Nebraska ZIP codes the average last spring frost runs Apr 15 to May 24 and the average first fall frost Sep 20 to Oct 21 (50% odds, 32°F, NOAA 1991–2020 normals), with USDA hardiness zones. Download the table as CSV.
Plants for Nebraska
Nebraska's university or garden plant program: GreatPlants, with a link to the official list. Not affiliated. All state plant programs.
Counties
- Adams
- Antelope
- Arthur
- Banner
- Blaine
- Boone
- Box Butte
- Boyd
- Brown
- Buffalo
- Burt
- Butler
- Cass
- Cedar
- Chase
- Cherry
- Cheyenne
- Clay
- Colfax
- Cuming
- Custer
- Dakota
- Dawes
- Dawson
- Deuel
- Dixon
- Dodge
- Douglas
- Dundy
- Fillmore
- Franklin
- Frontier
- Furnas
- Gage
- Garden
- Garfield
- Gosper
- Grant
- Greeley
- Hall
- Hamilton
- Harlan
- Hayes
- Hitchcock
- Holt
- Hooker
- Howard
- Jefferson
- Johnson
- Kearney
- Keith
- Keya Paha
- Kimball
- Knox
- Lancaster
- Lincoln
- Logan
- Loup
- Madison
- McPherson
- Merrick
- Morrill
- Nance
- Nemaha
- Nuckolls
- Otoe
- Pawnee
- Perkins
- Phelps
- Pierce
- Platte
- Polk
- Red Willow
- Richardson
- Rock
- Saline
- Sarpy
- Saunders
- Scotts Bluff
- Seward
- Sheridan
- Sherman
- Sioux
- Stanton
- Thayer
- Thomas
- Thurston
- Valley
- Washington
- Wayne
- Webster
- Wheeler
- York
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