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.
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 Inches | 62.43 |
| 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.
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 Inches | 57.74 |
| 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.
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 Inches | 56.98 |
| 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.
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 Inches | 55.89 |
| 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%.
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 Inches | 55.89 |
| Average Temperature (°F) | 52.7 |
6. Arkansas
Arkansas is the 6th rainiest state in the US with an annual rainfall of 55.73 inches.
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 Inches | 55.73 |
| 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.
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 Inches | 54.53 |
| 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.
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 Inches | 54.39 |
| 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.
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 Inches | 53.08 |
| 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.
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 Inches | 52.97 |
| 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.
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 Inches | 52.29 |
| 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.
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 Inches | 51.47 |
| 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.
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 Inches | 51.1 |
| 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.
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 Inches | 50.55 |
| 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.
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 Inches | 47.29 |
| 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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