The best times to visit Mississippi River for ideal weather are
August 13th to October 21st
based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.
Mississippi River Travel Guide
Other Mississippi River Travel Info
Weather in Mississippi River
Average temperatures in Mississippi River vary drastically. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 32nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Mississippi River, the hottest months are July, August, and then June. See average monthly temperatures below. The warmest time of year is generally late July where highs are regularly around 88.9°F (31.6°C) with temperatures rarely dropping below 67.7°F (19.8°C) at night.
Mississippi River Temperatures (Fahrenheit)
Mississippi River Temperatures (Celsius)
The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.
Mississippi River Perceived Temperature (F)
Mississippi River Perceived Temperature (C)
Average Mississippi River Temperatures by Month
Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.
|Month||Avg. High (°F)||Avg. Mean (°F)||Avg. Low (°F)|
|Month||Avg. High (°C)||Avg. Mean (°C)||Avg. Low (°C)|
Precipitation (Rain or Snow)
If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Mississippi River are January, October, and then August. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around mid January. For example, on the week of January 15th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in early to mid May with an average of 2 days of significant precipitation the week of May 7th.
When can you find snow in Mississippi River? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.
Chance of Precipitation
The graph below shows the % chance of rainy and snowy days in Mississippi River.
Snow on the Ground
The graph below shows the average snow on the ground in Mississippi River (in).
Average Rain and Snow by Month
|Month||Daily Chance of Rain||Average Snow Depth (in)||Total Precipitation (in)|
|Month||Daily Chance of Rain||Average Snow Depth (cm)||Total Precipitation (cm)|
Humidity and Wind
Mississippi River has some high humidity months, with other comfortably humid months. The least humid month is April (52% relative humidity), and the most humid month is September (65.9%).
Wind in Mississippi River is usually calm. The windiest month is April, followed by March and January. April’s average wind speed of around 7.2 knots (8.3 MPH or 13.3 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in early to mid April where average top sustained speeds reach 15.6 knots, which is considered a moderate breeze.
Relative Humidity (%)
The graph below shows the average % humidity by month in Mississippi River.
The graph below shows wind speed (max and average) in knots.
Average Wind Speeds
Show Wind Speeds
All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.
|Month||Avg. Wind||Avg. Wind Feel||Sustained High Wind||High Wind Feel|
|Jan||7||Gentle breeze||13.8||Significant breeze|
|Feb||6.6||Light breeze||14||Significant breeze|
|Mar||7.1||Gentle breeze||14.4||Significant breeze|
|Apr||7.2||Gentle breeze||14.9||Significant breeze|
|May||5.6||Light breeze||12.9||Significant breeze|
|Jun||5.2||Light breeze||12.2||Significant breeze|
|Jul||4.1||Light breeze||10.9||Significant breeze|
|Aug||3.9||Barely noticeable||10.7||Gentle breeze|
|Sep||3.9||Barely noticeable||10.6||Significant breeze|
|Oct||5.3||Light breeze||12.1||Significant breeze|
|Nov||6.4||Light breeze||13.3||Significant breeze|
|Dec||6.4||Light breeze||13.1||Significant breeze|
Show Relative Humidity by Month
|Month||Avg. Relative Humidity|
Is it Safe to Travel to Mississippi River?
Our best data indicates this area is generally safe. As of Oct 07, 2019 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Sep 23, 2019.
The Busiest and Least Crowded Months
The busiest month for tourism in Mississippi River, the United States is March, followed by May and February. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Mississippi River in November. Those willing to visit at these times will likely find it the least expensive month.
Estimated Tourism by Month
Most Popular Months to Visit
Overall Mississippi River Travel Experience by Season
Spring (March through May)
Humidity and temperatures combine to make this season feel moderately cold. Highs range from 81.5°F (27.5°C) and 48.1°F (8.9°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 7 days of significant precipitation per month. Spring is the busiest for tourism, which makes it a good time for those looking for things to do.
Summer (June through August)
The middle-year months have very comfortable weather with high temperatures that are quite warm. These months see moderate precipitation with 4 to 6 days of precipitation per month. June – August is the second busiest season for tourism in Mississippi River, so lodging and other accommodations may cost slightly more.
Fall (September through November)
Fall daily highs range from 82.9°F (28.3°C) and 50.7°F (10.4°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 3 to 5 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.
Winter (December through February)
Weather is far too cold this time of year in Mississippi River to be enjoyable for warm weather travelers. The average high during this season is between 48.1°F (8.9°C) and 41.5°F (5.3°C). On average, it rains or snows a smalll amount: 3 to 4 times per month. These times of year are fairly slow with tourists.