North Carolina frost dates by county and ZIP code

Across 853 North Carolina ZIP codes the average last spring frost runs Mar 1 to May 16 and the average first fall frost Oct 4 to Dec 22 (50% odds, 32°F, NOAA 1991–2020 normals), with USDA hardiness zones. Download the table as CSV.
Counties
- Alamance
- Alexander
- Alleghany
- Anson
- Ashe
- Avery
- Beaufort
- Bertie
- Bladen
- Brunswick
- Buncombe
- Burke
- Cabarrus
- Caldwell
- Camden
- Carteret
- Caswell
- Catawba
- Chatham
- Cherokee
- Chowan
- Clay
- Cleveland
- Columbus
- Craven
- Cumberland
- Currituck
- Dare
- Davidson
- Davie
- Duplin
- Durham
- Edgecombe
- Forsyth
- Franklin
- Gaston
- Gates
- Graham
- Granville
- Greene
- Guilford
- Halifax
- Harnett
- Haywood
- Henderson
- Hertford
- Hoke
- Hyde
- Iredell
- Jackson
- Johnston
- Jones
- Lee
- Lenoir
- Lincoln
- Macon
- Madison
- Martin
- McDowell
- Mecklenburg
- Mitchell
- Montgomery
- Moore
- Nash
- New Hanover
- Northampton
- Onslow
- Orange
- Pamlico
- Pasquotank
- Pender
- Perquimans
- Person
- Pitt
- Polk
- Randolph
- Richmond
- Robeson
- Rockingham
- Rowan
- Rutherford
- Sampson
- Scotland
- Stanly
- Stokes
- Surry
- Swain
- Transylvania
- Tyrrell
- Union
- Vance
- Wake
- Warren
- Washington
- Watauga
- Wayne
- Wilkes
- Wilson
- Yadkin
- Yancey
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