Weather Forecasts, Road Conditions, and Weather Radar for I-55

Road Trip and Weather Conditions for Interstate I-55

Interstate I-55 is a major north-south Interstate Highway in the Midwestern United States. The highway is 555 miles (893 km) long, and is generally considered to be the main north-south route in the Midwest. I-55 connects cities such as Chicago, St. Louis, Memphis, Jackson, and New Orleans.

The highway is heavily utilized by freight trucks and other long-distance travelers. It is a key corridor for travelers between Chicago and the Gulf Coast. It is also a popular route for travelers heading to and from the Midwest to the South or vice versa.

Weather on Interstate I-55

Interstate I-55 runs through the heart of the United States and provides travelers access to many different states and cities. The weather conditions along I-55 can vary depending on the season and location. In summer months, temperatures along I-55 reach the 90s, with high humidity and the potential for severe thunderstorms. In the winter, temperatures can drop below freezing, with snow and ice possible.

Weather in Illinois on I-55

Interstate I-55 in Illinois experiences a wide range of weather throughout the year. During the winter months, the interstate is subject to snow and ice storms. Periodic blizzards can also occur. Spring brings warm temperatures, rains and occasional severe thunderstorms. Summers are hot, humid and often rainy. Fall brings cool temperatures and often windy conditions.

Weather in Missouri on I-55

The weather in Missouri on Interstate I-55 can vary greatly depending on the season. Overall, the weather in Missouri on Interstate I-55 tends to be quite pleasant. It can be hot and humid during the summer months.

In the summer months, temperatures can range from the low 70s to the upper 90s with high humidity levels. During the winter months, temperatures may dip down into the 20s and 30s, but snowfall is usually light and short-lived. Rainfall is fairly light throughout the year, with most of it occurring in the spring and summer months.

Spring is usually mild and pleasant, with temperatures ranging from the upper 40s to the mid-70s. The autumn months tend to be mild as well, with temperatures ranging from the mid-50s to the mid-70s.

Weather in Arkansas on I-55

Arkansas weather on Interstate I-55 is generally pleasant and mild, with occasional rain and storms.

In the summer months, temperatures are usually hot and humid, with temperatures reaching into the 90s on some days. The area is also prone to thunderstorms and heavy rain during this time of year.

In the winter months, temperatures are usually milder, ranging from the mid-50s to the low-70s. Snow is rare, but can sometimes occur.

The spring and fall months are usually mild and humid, with temperatures ranging from the mid-60s to the mid-80s.

Weather in Tennessee on I-55

The weather in Tennessee on Interstate I-55 is in the humid subtropical climate of the southeast United States. Summers in the state tend to be hot and humid, with temperatures frequently reaching into the 90s and sporadic thunderstorms.

Winters can be mild, with temperatures often staying within the 30s and 40s. However, the occasional cold snaps can bring temperatures down into the single digits. Snowfall is rare in the region, but can occur in the northernmost portions of the state.

Spring and fall both tend to be pleasant. Mild temperatures are normal, with occasional light rainfall. These months are the ideal time to travel on I-55 and take in all the beauty that Tennessee has to offer.

Weather in Mississippi on I-55

Interstate I-55 in Mississippi experiences a humid subtropical climate. In the summer, the weather is hot and humid with temperatures in the mid-80s and 90s. During the winter, temperatures typically range in the mid-30s to mid-50s. Rainfall is abundant throughout the year with an average of over 50 inches per year. Thunderstorms are common in the spring and summer months. Snowfall is rare in the south, but there have been some recorded snow events in recent years.

Weather in Louisiana on I-55

In the summer months, temperatures can reach as high as 100 degrees. High humidity and frequent thunderstorms are common. In the winter months, temperatures can dip down into the 40s at night and rarely drop below freezing. The spring and fall months are usually mild and pleasant. Temperatures range from the mid-50s to the mid-80s.

Interstate I-55 runs through several major cities in Louisiana, including Baton Rouge and New Orleans. Weather here can be especially unpredictable, with temperature fluctuations and heavy rainfall common. One of the most notable weather-related events in Louisiana is hurricane season. Hurricane season runs from June to November.

Major Junctions of I-55

In Illinois:

• I-55 South begins at US-41 in Chicago, Illinois.
• I-55 also has major junctions at I-90 and I-94 in Chicago, Illinois.
• I-55 has a major junction at I-294 in Burr Ridge, Illinois.
• I-55 has a major junction at I-355 in Bolingbrook, Illinois.
• I-55 has a major junction at I-80 in Channahon, Illinois.
• I-55 has a major junction at I-39 in Normal, Illinois.
• I-55 has a major junction at I-74 in Bloomington, Illinois.
• I-55 has a major junction at I-155 near Lincoln, Illinois.
• I-55 has a major junction at I-72 in Springfield, Illinois.
• I-55 has major junctions at I-70 and I-270 near Troy, Illinois.
• I-55 has a major junction at I-255 in Collinsville, Illinois.
• I-55 has major junctions at I-64 and I-70 in East St. Louis, Illinois.

In Missouri:

• I-55 has major junctions at I-44 and I-64 in St. Louis, Missouri.
• I-55 has major junctions at I-255 and I-270 in Mehlville, Missouri.
• I-55 has a major junction at I-57 in Sikeston, Missouri.
• I-55 has a major junction at I-155 in Hayti, Missouri.

In Arkansas:

• I-55 has a major junction at I-555 in Turrell, Arkansas.
• I-55 has a major junction at I-40 in West Memphis, Arkansas.

In Tennessee:

• I-55 has major junctions at I-69 and I-240 in Memphis, Tennessee.

In Mississippi:

• I-55 has a major junction at I-69 in Hernando, Mississippi.
• I-55 has a major junction at I-220 in Ridgeland, Mississippi.
• I-55 has a major junction at I-20 in Jackson, Mississippi.

In Louisiana:

• I-55 has a major junction at I-10 in Hammond, Louisiana.
• I-55 North starts at I-10 in LaPlace, Louisiana.

This map shows the current & 7-day weather forecast, road conditions, and weather radar for all of US interstate I-55.