OUTSIDE DESIGN TEMPERATURE

Click on the state name to jump to a table containing the average coldest winter days.

ALASKA

COLORADO

CONNECTICUT

DELAWARE

IDAHO

ILLINOIS

INDIANA

 MAINE

 MARYLAND

 MASSACHUSETTS

MICHIGAN

 MINNESOTA

NEVADA

 NEW HAMPSHIRE

NEW JERSEY

 NEW MEXICO

NEW YORK

 NORTH CAROLINA

 OHIO

OREGON

 PENNSYLVANIA

 RHODE ISLAND

 SOUTH CAROLINA

SOUTH DAKOTA

 UTAH

VERMONT

 WASHINGTON

WASHINGTON D.C.

 WEST VIRGINIA

 WISCONSIN

ALASKA

Anchorage

-18°

Barrow

-41°

Fairbanks

-47°

Juneau

Kodiak

13°

Nome

-27°

 

COLORADO

Boulder

Colorado Springs

Denver

Fort Collins

-4°

Grand Junction

 

CONNECTICUT

Bridgeport

Hartford

New Haven

Norwich

Waterbury

Windsor Locks

 
DELAWARE

Wilmington

14°

Dover

15°

 

IDAHO

Pocatello

-1°

Twin Falls

Boise

10°

Idaho Falls

-6°

Lewiston

 

ILLINOIS

Aurora

-1°

Bloomington

-2°

Champaign

-2°

Chicago

Decatur

Elgin

Freeport

-2°

Joliet

Peoria

-4°

Quincy

Rockford

-4°

Springfield

 

INDIANA

Bloomington

Colombus

Evansville

Fort Wayne

Indianapolis

Jeffersonville

10°

Kokomo

Muncie

South Bend

 

MAINE

Bangor

-6°

Caribou

-13°

Lewiston

-2°

Millinocket

-9°

Portland

-1°

Waterville

-4°

 

MARYLAND

Baltimore

13°

Cumberland

10°

Hagerstown

12°

Salisbury

16°

 

MASSACHUSETTS

Boston

Fall River

Greenfield

-2°

Lawrence

Lowell

10°

New Bedford

Pittsfield

-3°

Springfield

Worcester

 

MICHIGAN

Alpena

-6°

Battle Creek

Benton Harbor

Detroit

Flint

Grand Rapids

Holland

Kalamazoo

Lansing

Marquette

-8°

Muskegon

Pontiac

Port Huron

Saginaw

Sault Ste. Maria

-8°

 

MINNESOTA

Bemidji

-26°

Duluth

-16°

International Falls

-25°

Mankato

-12°

Minneapolis

-12°

Rochester

-12°

St. Cloud

-11°

 

NEVADA

Carson City

Las Vegas

28°

Reno

10°

Winnemucca

 

NEW HAMPSHIRE

Berlin

-9°

Claremont

-4°

Concord

-3°

Keene

-7°

Laconia

-5°

Manchester

-3°

Portsmouth

-2°

 

NEW JERSEY

Atlantic City

11°

Bayonne

14°

Camden

14°

Clifton

10°

Dover

Lakehurst

10°

Newarst

14°

Trenton

14°

Vineland

11°

 

NEW MEXICO

Alamagordo

19°

Albuquerque

16°

Gallup

Las Cruces

20°

Los Alamos

Roswell

18°

Santa Fe

10°

 

NEW YORK

Albany

Auburn

Binghamton

Buffalo

Glens Falls

-5°

Kingston

Massena

-8°

New York City

15°

Oneonta

-4°

Oswego

Plattsburg

-8°

Rochester

Rome

-5°

Schenectady

Suffolk County

10°

Syracuse

Utica

-6°

Watertown

-6°

 

NORTH CAROLINA

Ashville

14°

Charlotte

22°

Durham

20°

Elizabeth City

19 °

Fayetteville

20°

Goldsboro

21°

Greensboro

18°

New Bern

24°

Raleigh

20°

Rocky Mount

21°

Wimington

26°

Winston-Salem

20°

 

OHIO

Akron

Bowling Green

Cincinnati

Cleveland

Dayton

Findlay

Sandusky

Toledo

Youngstown

 

OREGON

Portland

23°

Eugene

22°

Bend

Medford

23°

Klamath Falls

 

PENNSYLVANIA

Allentown

Altoona

Chambersburg

Erie

Harrisburg

11°

Johnston

Lancaster

New Castle

Philadelphia

14°

Pittsburg

Reading

13°

Scranton

State College

Sunbury

Uniontown

Warren

Williamstown

York

12°

 

RHODE ISLAND

Davisville

Newport

North Smithfield

providence

Quonset

 

SOUTH CAROLINA

Anderson

23°

Charleston

27°

Columbia

24°

Florence

25°

Greenville

22°

Orangeburg

24°

Spartanburg

22°

Sumter

25°

 

SOUTH DAKOTA

Aberdeen

-15°

Mitchell

-10°

Pierre

-10°

Rapid City

-7°

Sioux Falls

-11°

Watertown

-15°

 

UTAH

Logan

Ogden

provo

Salt Lake City

St. George

21°

 

VERMONT

Barre

-11°

Burlington

-7°

Rutland

-8°

St. Albans

-11°

 

VIRGINIA

Charlottesville

18°

Danville

16°

Fredericksburg

14°

Harrisonburg

16°

Lynchburg

16°

Norfolk

22°

Petersburg

17°

Richmond

17°

Roanoke

16°

Staunton

16°

Winchester

10°

 

WASHINGTON

Aberdeen

28°

Olympia

22°

Seattle

26°

Spokane

Tacoma

24°

Yakima

  

WASHINGTON D.C.

Andrews A.F.B.

14°

National Airport

17°

 

WEST VIRGINIA

Beckley

Bluefield

Charleston

11°

Clarksburg

10°

Elkins

Huntington

10°

Martinsburg

10°

Morgantown

Parkersburg

11°

Wheeling

 

WISCONSIN

Appleton

-9°

Beloit

-3°

Eau Claire

-11°

Fond du Lac

-8°

Green Bay

-9°

La Crosse

-9°

Madison

-7°

Manitowoc

-7°

Milwaukee

-4°

Racine

-2°

Sheboygan

-6°

Stevens Point

-11°

Waukesha

-5°

Wausau

-12°

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