Coldest States

Average Annual Temperature
Average Annual Temperature
1.AlaskaAlaska28.1 °F
2.North DakotaNorth Dakota41.1 °F
3.MinnesotaMinnesota41.8 °F
4.MaineMaine41.9 °F
5.WyomingWyoming42.3 °F
6.MontanaMontana42.6 °F
7.VermontVermont43.2 °F
8.WisconsinWisconsin44 °F
9.IdahoIdaho44 °F
10.New HampshireNew Hampshire44.2 °F
11.MichiganMichigan45.3 °F
12.South DakotaSouth Dakota45.8 °F
13.New YorkNew York46.1 °F
14.ColoradoColorado46.3 °F
15.WashingtonWashington47.4 °F
16.OregonOregon48 °F
17.IowaIowa48.4 °F
18.MassachusettsMassachusetts48.9 °F
19.UtahUtah49.3 °F
20.NebraskaNebraska49.5 °F
21.PennsylvaniaPennsylvania49.6 °F
22.ConnecticutConnecticut50 °F
23.Rhode IslandRhode Island50.8 °F
24.NevadaNevada51.1 °F
25.OhioOhio51.8 °F
26.IndianaIndiana52.5 °F
27.West VirginiaWest Virginia52.7 °F
28.IllinoisIllinois52.7 °F
29.New JerseyNew Jersey53.6 °F
30.New MexicoNew Mexico54.5 °F
31.KansasKansas55.1 °F
32.MissouriMissouri55.3 °F
33.MarylandMaryland55.5 °F
34.VirginiaVirginia56.1 °F
35.DelawareDelaware56.3 °F
36.KentuckyKentucky56.4 °F
37.TennesseeTennessee58.5 °F
38.CaliforniaCalifornia59.1 °F
39.North CarolinaNorth Carolina59.6 °F
40.OklahomaOklahoma60.4 °F
41.ArkansasArkansas61.1 °F
42.ArizonaArizona61.1 °F
43.South CarolinaSouth Carolina63.4 °F
44.AlabamaAlabama63.7 °F
45.MississippiMississippi64.3 °F
46.GeorgiaGeorgia64.3 °F
47.TexasTexas65.8 °F
48.LouisianaLouisiana67.2 °F
49.HawaiiHawaii70.2 °F
50.FloridaFlorida71.5 °F

Chilled to the Bone: America's Coldest States

Climate in the United States is as diverse as its people, stretching from sun-soaked beaches to snow-capped mountains and everything in between. Driven by its immense size and geographical diversity, this nation experiences a kaleidoscope of climates from Alaska's subarctic spectacle to Florida's tropical paradise, reflecting the climatic tapestry of the United States. To provide a deep dive into the chilling realities of the coldest states in America, we leveraged the Average Annual Temperature of each state. Our comprehensive tableau spans from chilly Alaska reigning supreme with a frosty 28.1 °F average to sun-bathed Florida, boasting a balmy 71.5 °F average.

  • Alaska, with its subarctic and tundra climates, is the coldest state in the United States, with an average temperature of 28.1 °F. At the other end of the spectrum, Florida, famous for its subtropical and tropical climates, is the warmest state with an average temperature of 71.5 °F.
  • The coldest states predominantly lie in the northern regions of the United States, farthest from the equator, such as North Dakota, Minnesota, and Maine, with average temperatures of 41.1 °F, 41.8 °F, and 41.9 °F respectively.
  • Climate varies widely within states. For instance, while California strikes an average of 59.1 °F, making it one of the warmer states, it features diverse climates ranging from Mediterranean in coastal areas, desert in the interior, to alpine in the mountainous regions.
  • Mountainous states like Wyoming and Montana feature in the list of coldest states, with average temperatures of 42.3 °F and 42.6 °F respectively. These states' colder temperatures are largely due to their higher elevations.
  • Midwest states (North Dakota, South Dakota, Minnesota) showcase a distinctive pattern in the dataset, revealing colder average temperatures than those in the exact geographically horizontal line (the same latitude) on the East Coast, exemplifying the considerable interior continental climate effect.

10 Coldest States

Topping our list is the subarctic state of Alaska, which sees an average yearly temperature of 28.1 °F, a testament to its harsh climatic conditions and high latitudes. Followed by North Dakota, with an average temperature of 41.1 °F, demonstrating the palpable influence of the Great Plains' continental climate and accentuating the general trend toward colder conditions in the northern midwest states. Minnesota and Maine come next, both with near-identical average temperatures of 41.8 °F and 41.9 °F respectively. The former is known for its biting winters, and the latter enjoys a humid continental climate moderated somewhat by its proximity to the ocean. The Mountain West states of Wyoming and Montana feature midway through our list with average temperatures of 42.3 °F and 42.6 °F, respectively. Here, high altitudes collude with continental influences to keep average temperatures low. Tasting a hint of east coast chill, Vermont comes next with an average temperature of 43.2 °F, while Wisconsin follows closely behind at an even 44 °F. Idaho shares the same ranking as Wisconsin at an average 44 °F as the states lay within the continental climate zone. New Hampshire rounds off the top ten coldest states, clocking in an average temperature of 44.2 °F, its chilly disposition shaped by its duality of coastal and alpine climates. 10 Coldest States:

  1. Alaska - 28.1 °F
  2. North Dakota - 41.1 °F
  3. Minnesota - 41.8 °F
  4. Maine - 41.9 °F
  5. Wyoming - 42.3 °F
  6. Montana - 42.6 °F
  7. Vermont - 43.2 °F
  8. Wisconsin - 44 °F
  9. Idaho - 44 °F
  10. New Hampshire - 44.2 °F

By Region

Alabama

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Alabama

Metric

Value

Rank

Average Annual Temperature

63.7 °F

#44

Alaska

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Alaska

Metric

Value

Rank

Average Annual Temperature

28.1 °F

#1

Arizona

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Arizona

Metric

Value

Rank

Average Annual Temperature

61.1 °F

#42

Arkansas

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Arkansas

Metric

Value

Rank

Average Annual Temperature

61.1 °F

#41

California

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California

Metric

Value

Rank

Average Annual Temperature

59.1 °F

#38

Colorado

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Colorado

Metric

Value

Rank

Average Annual Temperature

46.3 °F

#14

Connecticut

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Connecticut

Metric

Value

Rank

Average Annual Temperature

50 °F

#22

Delaware

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Delaware

Metric

Value

Rank

Average Annual Temperature

56.3 °F

#35

Florida

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Florida

Metric

Value

Rank

Average Annual Temperature

71.5 °F

#50

Georgia

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Georgia

Metric

Value

Rank

Average Annual Temperature

64.3 °F

#46

Hawaii

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Hawaii

Metric

Value

Rank

Average Annual Temperature

70.2 °F

#49

Idaho

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Idaho

Metric

Value

Rank

Average Annual Temperature

44 °F

#9

Illinois

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Illinois

Metric

Value

Rank

Average Annual Temperature

52.7 °F

#28

Indiana

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Indiana

Metric

Value

Rank

Average Annual Temperature

52.5 °F

#26

Iowa

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Iowa

Metric

Value

Rank

Average Annual Temperature

48.4 °F

#17

Kansas

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Kansas

Metric

Value

Rank

Average Annual Temperature

55.1 °F

#31

Kentucky

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Kentucky

Metric

Value

Rank

Average Annual Temperature

56.4 °F

#36

Louisiana

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Louisiana

Metric

Value

Rank

Average Annual Temperature

67.2 °F

#48

Maine

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Maine

Metric

Value

Rank

Average Annual Temperature

41.9 °F

#4

Maryland

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Maryland

Metric

Value

Rank

Average Annual Temperature

55.5 °F

#33

Massachusetts

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Massachusetts

Metric

Value

Rank

Average Annual Temperature

48.9 °F

#18

Michigan

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Michigan

Metric

Value

Rank

Average Annual Temperature

45.3 °F

#11

Minnesota

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Minnesota

Metric

Value

Rank

Average Annual Temperature

41.8 °F

#3

Mississippi

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Mississippi

Metric

Value

Rank

Average Annual Temperature

64.3 °F

#45

Missouri

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Missouri

Metric

Value

Rank

Average Annual Temperature

55.3 °F

#32

Montana

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Montana

Metric

Value

Rank

Average Annual Temperature

42.6 °F

#6

Nebraska

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Nebraska

Metric

Value

Rank

Average Annual Temperature

49.5 °F

#20

Nevada

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Nevada

Metric

Value

Rank

Average Annual Temperature

51.1 °F

#24

New Hampshire

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New Hampshire

Metric

Value

Rank

Average Annual Temperature

44.2 °F

#10

New Jersey

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New Jersey

Metric

Value

Rank

Average Annual Temperature

53.6 °F

#29

New Mexico

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New Mexico

Metric

Value

Rank

Average Annual Temperature

54.5 °F

#30

New York

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New York

Metric

Value

Rank

Average Annual Temperature

46.1 °F

#13

North Carolina

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North Carolina

Metric

Value

Rank

Average Annual Temperature

59.6 °F

#39

North Dakota

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North Dakota

Metric

Value

Rank

Average Annual Temperature

41.1 °F

#2

Ohio

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Ohio

Metric

Value

Rank

Average Annual Temperature

51.8 °F

#25

Oklahoma

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Oklahoma

Metric

Value

Rank

Average Annual Temperature

60.4 °F

#40

Oregon

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Oregon

Metric

Value

Rank

Average Annual Temperature

48 °F

#16

Pennsylvania

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Pennsylvania

Metric

Value

Rank

Average Annual Temperature

49.6 °F

#21

Rhode Island

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Rhode Island

Metric

Value

Rank

Average Annual Temperature

50.8 °F

#23

South Carolina

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South Carolina

Metric

Value

Rank

Average Annual Temperature

63.4 °F

#43

South Dakota

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South Dakota

Metric

Value

Rank

Average Annual Temperature

45.8 °F

#12

Tennessee

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Tennessee

Metric

Value

Rank

Average Annual Temperature

58.5 °F

#37

Texas

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Texas

Metric

Value

Rank

Average Annual Temperature

65.8 °F

#47

Utah

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Utah

Metric

Value

Rank

Average Annual Temperature

49.3 °F

#19

Vermont

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Vermont

Metric

Value

Rank

Average Annual Temperature

43.2 °F

#7

Virginia

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Virginia

Metric

Value

Rank

Average Annual Temperature

56.1 °F

#34

Washington

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Washington

Metric

Value

Rank

Average Annual Temperature

47.4 °F

#15

West Virginia

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West Virginia

Metric

Value

Rank

Average Annual Temperature

52.7 °F

#27

Wisconsin

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Wisconsin

Metric

Value

Rank

Average Annual Temperature

44 °F

#8

Wyoming

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Wyoming

Metric

Value

Rank

Average Annual Temperature

42.3 °F

#5