Rainiest States in the US

15 Rainiest States in the US (2024)

Want to know the rainiest states in the US? You might think of the south, where it’s humid and rainy. But the data shows something surprising: almost half of the wettest states are in the Northeast, mainly in New England. Most of these rainy states are on the east coast, while the west coast is dry. Below are the rainiest states in the US.

15 Rainiest States in the US

1. Mississippi 

Mississippi is the rainiest state in the United States, receiving an impressive annual rainfall of 62.43 inches. This abundant rainfall is a significant increase from its previous average of 55.09 inches, representing a remarkable 13.4% increase in precipitation. 

Mississippi

August 2022 is the rainiest month in Mississippi, receiving 9.28 inches of rain while September 2022 is the driest month in Mississippi, receiving a mere 1.60 inches of rain.

Mississippi’s thriving agriculture, including cotton, soybeans, and rice, all of which benefit from the generous precipitation. With an average temperature of 65.8°F, Mississippi’s climate offers ideal conditions for these crops to flourish.

Mississippi
Rainfall in Inches62.43
Average Temperature (°F)65.8

2. Louisiana 

Louisiana is the second rainiest state in the U.S., receiving a substantial annual rainfall of 57.74 inches. 

Louisiana

It is one of the wettest places in the US. Louisiana increased in rainfall from 47.88 inches to 57.74 inches, which is a significant 20.5% increase in rain from the previous year. 

Louisiana’s rainiest month was August 2022 with 10.45 inches of rain while Louisiana’s driest month is October 2022 with 1.43 inches of rain.

Known as the “Bayou State,” Louisiana’s unique and diverse ecosystems, including the Mississippi River Delta and the Atchafalaya Basin, benefit greatly from this generous rainfall. With an average temperature of 68.7°F, the state’s climate supports lush wetlands and a wide range of wildlife. 

Louisiana
Rainfall in Inches57.74
Average Temperature (°F)68.7

3. Alabama 

Alabama is the third rainiest place in the USA with an annual rainfall of 56.98 inches. Compared to the previous year, Alabama has experienced a decrease in annual rainfall, decreasing from 59.92 inches to 56.98 inches, reflecting a notable 4.9% decrease in precipitation. 

Mobile, Alabama

Despite this slight decrease, Alabama’s rainfall and a mild average temperature of 64.7°F  still contribute to its lush green landscapes. 

Alabama’s rainiest month is August with 6.42 inches of rain while Alabama’s driest month is September with 2.22 inches of rain.

Alabama
Rainfall in Inches56.98
Average Temperature (°F)64.7

4. New Hampshire 

New Hampshire is the rainiest state in the Northeast, with an annual rainfall of 55.89 inches.

Portsmouth, New Hampshire

Known for its natural beauty, including the White Mountains and numerous lakes, New Hampshire is a haven for outdoor enthusiasts and a popular destination for hiking and skiing.

Compared to the previous year, New Hampshire has an increase in rain from 43.18 inches, reflecting a 29.5% increase in precipitation. 

New Hampshire’s rainiest month is July 2023 with 8.61 inches of rain while New Hampshire’s driest month is February 2022 with only 1.64 inches of precipitation.

New Hampshire
Rainfall in Inches55.89
Average Temperature (°F)46.7

5. Rhode Island 

Rhode Island is the fifth rainiest place in the USA with an annual rainfall of 55.89 inches. This is an increase in rain from 45.88 inches or 21.6%. 

Newport, Rhode Island

Rhode Island’s rainiest month is July 2023 with 7.96 inches of rain while Rhode Island’s driest month is February 2023 with 1.56 inches of precipitation.

Rhode Island is known for its picturesque coastline, beautiful beaches and historical mansions, it enjoys a moderate average temperature of 52.7°F. 

Rhode Island
Rainfall in Inches55.89
Average Temperature (°F)52.7

6. Arkansas

Arkansas is the 6th rainiest state in the US with an annual rainfall of 55.73 inches. 

Little Rock, Arkansas

Compared to the previous year, Arkansas experienced a rise in rainfall, increasing from 47.77 inches. This surge represents a substantial 16.5% boost in its annual rainfall, firmly establishing Arkansas as one of the wettest states in the U.S.

Arkansas’ rainiest month is March 2023 receiving 8.12 inches of rain while Arkansas’ driest month is September 2022 with only 1.26 inches of rain.

With an average temperature of 62.1°F, the state’s climate supports a variety of flora and fauna in its diverse geography, including the Ozark and Ouachita Mountains, as well as the Mississippi River Delta.

Arkansas
Rainfall in Inches55.73
Average Temperature (°F)62.1

7. Florida 

Florida is renowned for its tropical climate and is considered one of the wettest states in the U.S. 

St. Pete Beach in Florida

However, in the past year, Florida has experienced a decrease in annual rainfall, decreasing from 55.32 inches. This represents a 1.5% decrease in precipitation.

Despite this slight decrease in rain, Florida continues to receive an annual rainfall of 54.53 inches. 

The state’s average temperature of 73.2°F is perfect for enjoying its numerous beaches, the Everglades and theme parks.

The rainiest month in Florida is June 2023 with 8.86 inches of rain while the driest month in Florida is October 2022 with only 1.38 of rain.

Florida
Rainfall in Inches54.53
Average Temperature (°F)73.2

8. Massachusetts 

Massachusetts experiences an annual rainfall of 54.39 inches, establishing itself as one of the rainiest states in New England. 

Nantucket, Massachusetts

Compared to the previous year, Massachusetts has seen a notable increase in annual rainfall, rising from 46.82 inches. This increase signifies a significant 16% growth in precipitation, solidifying Massachusetts as one of the wettest states in the U.S. 

Massachusetts’ rainiest month was in July 2023, with a total of 9.11 inches of rain, while the driest month was February 2023, with only 1.61 inches of rainfall.

Known for its picturesque coastal towns, and beautiful landscapes, especially during the fall foliage season, Massachusetts has an average temperature of 51.4°F.

Massachusetts
Rainfall in Inches54.39
Average Temperature (°F)51.4

9. Connecticut

Connecticut is one of the rainiest states in the Northeast with an annual rainfall of 53.08 inches.

Indian Harbor Yacht Club

Compared to the previous year, Connecticut’s annual rainfall has increased from 45.84 inches which is a significant increase of 15.8% in precipitation. 

Connecticut’s rainiest month is July 2023, with an impressive 10.51 inches of rain, while the driest month was February 2023, with only 1.29 inches of precipitation.

Connecticut is known for its charming New England towns, maritime history, and proximity to New York City. The state’s average temperature is 52.3°F. 

Connecticut
Rainfall in Inches53.08
Average Temperature (°F)52.3

10. Maine 

Maine ranks in the top 10 rainiest states in the US with an annual rainfall of 52.97 inches.

Portland, Maine

Maine has recently experienced a significant increase in annual rainfall, rising from 43.93 inches compared to the previous year. This increase reflects a notable 20.8% growth in precipitation, establishing Maine as one of the rainiest states in the US.

Maine’s rainiest month was August 2023, with an impressive 6.35 inches of rain, while the driest month was February 2023, with only 1.68 inches of precipitation. 

Maine is known for its rugged coastline, lobster fishing industry, and stunning natural beauty, including Acadia National Park. It has an average temperature of 44.5°F. 

Maine
Rainfall in Inches52.97
Average Temperature (°F)44.5

11. Tennessee 

Tennessee is one of the wettest states in the US with an annual rainfall of 52.29 inches.

Memphis, Tennessee

Despite being one of the rainiest states in America, Tennessee has actually experienced a decline in rainfall compared to the previous year, decreasing from 60.04 inches which is a 12.3% reduction in precipitation.

Tennessee’s rainiest month was January 2023, with an impressive 6.42 inches of rain, while Tennessee’s driest month was October 2022, with only 1.96 inches of precipitation. 

Tennessee has an average temperature of 59.1°F.

Tennessee
Rainfall in Inches52.29
Average Temperature (°F)59.1

12. Georgia 

Georgia is one of the rainiest states in the South with an annual rainfall of 51.47 inches.

Atlanta, Georgia

Compared to the past year, this is a slight increase of 1.6% in rain, rising from 50.47 inches of rainfall.

Georgia’s rainiest month was January 2023, with an impressive 6.77 inches of rain, while the driest month in Georgia was October 2022, with only 1.68 inches of precipitation. 

Georgia enjoys a comfortable average temperature of 65.3°F.

Georgia
Rainfall in Inches51.47
Average Temperature (°F)65.3

13. Vermont 

Vermont is one of the wettest states in the US with an annual rainfall of 51.1 inches. 

Montpelier, Vermont

Vermont has experienced a significant increase in annual rainfall, rising from 42.7 inches which is a substantial 19.2% growth in precipitation.

The rainiest month recorded in Vermont was July 2023, with an impressive 9.72 inches of rain, while Vermont’s driest month was February 2023, with only 1.72 inches of precipitation.

Vermont is known for its scenic beauty and outdoor activities such as skiing and hiking. The state’s average temperature of 45.7°F. 

Vermont
Rainfall in Inches51.1
Average Temperature (°F)45.7

14. South Carolina 

South Carolina is one of the rainiest states in America with an annual rainfall of 50.55 inches.

Charleston, South Carolina

Compared to the previous year, South Carolina experienced a significant increase in annual rainfall, rising from 43.35 inches which is a substantial 16.6% rise in precipitation, reaffirming South Carolina’s position as one of the wettest states in the U.S. 

South Carolina’s rainiest month was August 2023, with an impressive 6.89 inches of rain, while the driest month in South Carolina was October 2022, with only 2.54 inches of precipitation. 

South Carolina is lucky to have good weather year round with an average temperature of 64°F.

South Carolina
Rainfall in Inches50.55
Average Temperature (°F)64

15. North Carolina

North Carolina is one of the rainiest places in the US with an annual rainfall of 47.29 inches.

Charlotte, North Carolina

Compared to the past year, North Carolina has experienced a slight increase in annual rainfall of 43.96 inches or 6.3% growth in precipitation. 

North Carolina’s rainiest month was August 2023, with 5.83 inches of rain, while the driest month in North Carolina was October 2022, with only 2.31 inches of precipitation.

North Carolina has an average temperature of 60.3°F which is only 4°F cooler than South Carolina. 

North Carolina
Rainfall in Inches47.29
Average Temperature (°F)60.3

Rainiest States in the US: Complete List Ranked by State

1. Mississippi

Rainfall in Inches: 62.43 inches

Average Temperature in Fahrenheit: 65.8 F

2. Louisiana

Rainfall in Inches: 57.74 inches

Average Temperature in Fahrenheit: 68.7 F

3. Alabama

Rainfall in Inches: 56.98 inches

Average Temperature in Fahrenheit: 64.7 F

4. New Hampshire

Rainfall in Inches: 55.89 inches

Average Temperature in Fahrenheit: 46.7 F

5. Rhode Island

Rainfall in Inches: 55.89 inches

Average Temperature in Fahrenheit: 52.7 F

6. Arkansas

Rainfall in Inches: 55.73 inches

Average Temperature in Fahrenheit: 62.1 F

7. Florida

Rainfall in Inches: 54.53 inches

Average Temperature in Fahrenheit: 73.2 F

8. Massachusetts

Rainfall in Inches: 54.39 inches

Average Temperature in Fahrenheit: 51.4 F

9. Connecticut

Rainfall in Inches: 53.08 inches

Average Temperature in Fahrenheit: 52.3 F

10. Maine

Rainfall in Inches: 52.97 inches

Average Temperature in Fahrenheit: 44.5 F

11. Tennessee

Rainfall in Inches: 52.29 inches

Average Temperature in Fahrenheit: 59.1 F

12. Georgia

Rainfall in Inches: 51.47 inches

Average Temperature in Fahrenheit: 65.3 F

13. Vermont

Rainfall in Inches: 51.1 inches

Average Temperature in Fahrenheit: 45.7 F

14. South Carolina

Rainfall in Inches: 50.55 inches

Average Temperature in Fahrenheit: 64 F

15. North Carolina

Rainfall in Inches: 47.29 inches

Average Temperature in Fahrenheit: 60.3 F

16. Kentucky

Rainfall in Inches: 45.29 inches

Average Temperature in Fahrenheit: 57.1 F

17. New Jersey

Rainfall in Inches: 45.07 inches

Average Temperature in Fahrenheit: 55.4 F

18. New York

Rainfall in Inches: 45.02 inches

Average Temperature in Fahrenheit: 48.1 F

19. Pennsylvania

Rainfall in Inches: 43.18 inches

Average Temperature in Fahrenheit: 50.9 F

20. Virginia

Rainfall in Inches: 42.77 inches

Average Temperature in Fahrenheit: 56.9 F

21. West Virginia

Rainfall in Inches: 42.64 inches

Average Temperature in Fahrenheit: 53.3 F

22. Delaware

Rainfall in Inches: 41.06 inches

Average Temperature in Fahrenheit: 57.9 F

23. Ohio

Rainfall in Inches: 37.53 inches

Average Temperature in Fahrenheit: 52.8 F

24. Maryland

Rainfall in Inches: 37.36 inches

Average Temperature in Fahrenheit: 56.9 F

25. Indiana

Rainfall in Inches: 36.98 inches

Average Temperature in Fahrenheit: 53.4 F

26. Missouri

Rainfall in Inches: 35.02 inches

Average Temperature in Fahrenheit: 56.1 F

27. Michigan

Rainfall in Inches: 34.3 inches

Average Temperature in Fahrenheit: 46.8 F

28. Illinois

Rainfall in Inches: 34.2 inches

Average Temperature in Fahrenheit: 53.6 F

29. Washington

Rainfall in Inches: 34.13 inches

Average Temperature in Fahrenheit: 48.1 F

30. Oklahoma

Rainfall in Inches: 33.81 inches

Average Temperature in Fahrenheit: 60.9 F

31. Wisconsin

Rainfall in Inches: 31.78 inches

Average Temperature in Fahrenheit: 44.9 F

32. California

Rainfall in Inches: 30.58 inches

Average Temperature in Fahrenheit: 58.2 F

33. Oregon

Rainfall in Inches: 27.96 inches

Average Temperature in Fahrenheit: 48 F

34. Texas

Rainfall in Inches: 26.42 inches

Average Temperature in Fahrenheit: 66.9 F

35. Iowa

Rainfall in Inches: 26.36 inches

Average Temperature in Fahrenheit: 48.8 F

36. Minnesota

Rainfall in Inches: 22.55 inches

Average Temperature in Fahrenheit: 41.8 F

37. Idaho

Rainfall in Inches: 22.5 inches

Average Temperature in Fahrenheit: 43.5 F

38. Kansas

Rainfall in Inches: 21.63 inches

Average Temperature in Fahrenheit: 55.3 F

39. Colorado

Rainfall in Inches: 20.06 inches

Average Temperature in Fahrenheit: 45.1 F

40. Nebraska

Rainfall in Inches: 19.7 inches

Average Temperature in Fahrenheit: 49.1 F

41. Wyoming

Rainfall in Inches: 18.51 inches

Average Temperature in Fahrenheit: 41.2 F

42. Montana

Rainfall in Inches: 18.2 inches

Average Temperature in Fahrenheit: 42.3 F

43. South Dakota

Rainfall in Inches: 18.17 inches

Average Temperature in Fahrenheit: 45.2 F

44. Utah

Rainfall in Inches: 16.66 inches

Average Temperature in Fahrenheit: 48 F

45. North Dakota

Rainfall in Inches: 15.08 inches

Average Temperature in Fahrenheit: 40 F

46. Arizona

Rainfall in Inches: 14.35 inches

Average Temperature in Fahrenheit: 59.7 F

47. Nevada

Rainfall in Inches: 13.93 inches

Average Temperature in Fahrenheit: 49.9 F

48. New Mexico

Rainfall in Inches: 13.41 inches

Average Temperature in Fahrenheit: 54.3 F

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