Temperature in North Dakota in September

Daytime highs, nighttime lows and the warmest cities in North Dakota, the United States of America this September.

North Dakota, the United States of America, a region in the United States of America, experiences maximum daytime temperatures in September ranging from 21°C (70°F) in Devils Lake to 23°C (73°F) in Bismarck. Nighttime temperatures generally drop to 8°C (46°F) in Bismarck and 9°C (48°F) in Devils Lake.

What is the temperature of the different cities in North Dakota, the United States of America in September?

Find the average daytime temperatures in September for the most popular destinations in North Dakota on the map below. Click on a destination dot for more detailed information.

Select a Month

Check the conditions for any month of the year.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

For a detailed overview over the year and the best time to visit North Dakota, check out our North Dakota's climate page.

See also: North Dakota weather by month.

Best Places to Visit in North Dakota in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across North Dakota.

Conditions Temperatures Precipitation
Avg daytime high -5°C (23°F) cold → 32°C (90°F) hot

Marker color shows the average daytime high temperature in September: blue is cold, red is hot.

See all September weather averages, cities and regions in North Dakota

North Dakota temperatures in September: frequently asked questions

How hot does it get in North Dakota, the United States of America in September?

Average daytime highs in North Dakota, the United States of America during September reach about 22°C (72°F) in Fargo.

How cold does it get at night in North Dakota, the United States of America in September?

Average overnight lows in North Dakota, the United States of America during September sit near 10°C (50°F) in Fargo.

What is the warmest city in September in North Dakota, the United States of America?

According to our recent database analysis, Bismarck is the warmest city. It experiences an average maximum daytime temperature of approximately 23°C (73°F) and rarely drops below 8°C (46°F) during the night.

What is the coldest city in September in North Dakota, the United States of America?

The coldest city in September in North Dakota, the United States of America is Devils Lake when we check our database. The maximum daytime temperatures are around 21°C (70°F) and minimum nighttime temperatures fall around 9°C (48°F).

How much sun does North Dakota, the United States of America get in September?

Fargo usually sees around 233 hours of sunlight, indicating many sunny days.

Interested in more climate information?

We have much more information about the climate in North Dakota.

Weather and climate has detailed information for every country in the world. Are you going to the United States of America? Get detailed historical weather averages for many cities in the United States of America.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.

Yosemite National Park is definitely worth a visit

Vast forests, blue lakes, towering sequoias, and majestic waterfalls hint at the beauty of Yosemite National Park—a true natural masterpiece.
The 10 most alternative cities in the United States

Discover the top 10 fun and alternative U.S. cities rich in art, culture, and adventure. From Portland's hippy charm to Sedona's stunning landscapes.
Sedona: Explore Majestic Red Rock Landscapes

A picturesque artists' town surrounded by red rocks and known for its spirituality, vortex energy, and stunning hikes like Cathedral Rock.
10 most idyllic villages to visit in the United States

Discover 10 idyllic villages in the USA, from California to Vermont. Explore their unique charm, rich history, stunning nature, and vibrant arts scenes.
Must visit in the United States of America →