Cannon Ball, North Dakota Weather by Month

Introduction to Cannon Ball, North Dakota

Cannon Ball is a small community located in Sioux County, in the southern part of the U.S. state of North Dakota. It is situated within the Standing Rock Indian Reservation, home to the Lakota and Dakota Sioux tribes. The town is named after the nearby Cannonball River, which flows into the Missouri River. Cannon Ball is approximately 60 miles south of Bismarck, the state capital, providing a rural, serene atmosphere with close ties to Native American culture and traditions.

Geographically, Cannon Ball lies at approximately 46.3°N latitude and 100.6°W longitude, covering an area of about 1.8 square miles. The community has a modest population of around 875 residents, contributing to its close-knit and culturally rich environment.

Cannon Ball is known for its historical significance and natural beauty. One of the most notable landmarks is the Cannonball River, from which the town derives its name. The area also played a significant role in the Dakota Access Pipeline protests, bringing national attention to issues of indigenous rights and environmental conservation. While Cannon Ball does not host major companies or universities, its proximity to Sitting Bull College, a tribal college in Fort Yates, provides educational opportunities and cultural enrichment to the residents.

Climate and Weather Overview

Cannon Ball, North Dakota, experiences a continental climate characterized by cold, snowy winters and warm, humid summers. The climate is influenced by its location in the Great Plains, resulting in significant seasonal variations and relatively low annual precipitation.

Average Monthly Climate Data

Month Average Temperature (°F) Average Precipitation (inches) Average Sunny Days
January 13.6 0.4 16
February 19.7 0.3 16
March 29.9 0.7 18
April 44.3 1.2 20
May 56.8 2.1 22
June 66.3 3.2 23
July 71.9 2.6 24
August 70.1 2.1 23
September 59.4 1.4 21
October 45.6 1.1 19
November 30.1 0.6 17
December 17.0 0.5 15

Weather by Month in Cannon Ball, North Dakota


January in Cannon Ball is typically the coldest month of the year. Average temperatures range from a low of around 0°F to a high of about 27°F. Precipitation is relatively low, averaging around 0.4 inches, mostly in the form of snow. The community typically enjoys about 16 sunny days during this month.

Natural disasters such as severe winter storms and blizzards can occur, bringing heavy snowfall and strong winds. Recommended activities include indoor pursuits such as visiting local cultural centers, enjoying the cozy atmosphere of local cafes, or participating in winter sports like ice skating and snowshoeing in nearby parks.


February sees a slight warming trend with average temperatures ranging from 4°F to 31°F. Precipitation remains low at around 0.3 inches, with occasional snowfall. The number of sunny days remains similar to January, at around 16 days.

Outdoor activities such as skiing, snowshoeing, and ice fishing continue to be popular. Exploring the local trails or enjoying winter festivals are also great options.


March marks the beginning of spring with average temperatures climbing to between 17°F and 42°F. Precipitation averages around 0.7 inches, with a mix of rain and snow. Cannon Ball typically experiences around 18 sunny days during this month.

The emergence of blooming flowers makes it a beautiful time for outdoor activities. Hiking, garden tours, and visiting nature reserves are recommended. Natural disasters such as flooding due to melting snow can occur, so it’s important to stay informed about weather conditions.


April sees a more noticeable shift to warmer weather with temperatures ranging from 29°F to 60°F. Precipitation averages around 1.2 inches, and the number of sunny days increases to around 20.

This month is ideal for outdoor activities like picnicking, biking, and visiting local farmers’ markets. The risk of severe weather, including thunderstorms, begins to rise, making it important to stay prepared.


May brings even warmer temperatures, ranging from 41°F to 72°F. Precipitation increases to 2.1 inches. The abundance of sunshine, with about 22 sunny days, makes it perfect for outdoor adventures.

Residents and visitors can enjoy activities like gardening, hiking, and attending local festivals. May is also known for its beautiful spring blooms, making it an ideal time for nature walks and photography.


June heralds the start of summer with average temperatures ranging from 52°F to 81°F. Precipitation averages around 3.2 inches, often in the form of brief but intense thunderstorms. Cannon Ball typically experiences around 23 sunny days in June.

Outdoor activities such as swimming, boating, and picnics are popular. The weather is generally favorable with a high number of sunny days, making it an excellent time for outdoor exploration.


July is typically the warmest month in Cannon Ball, with temperatures ranging from 57°F to 85°F. Precipitation is around 2.6 inches, making it a relatively wet month. Cannon Ball enjoys about 24 sunny days during this month.

Despite the heat, outdoor activities like attending local fairs, swimming, and exploring state parks are common. Residents should stay hydrated and take precautions against heat-related illnesses.


August continues the summer warmth with temperatures ranging from 55°F to 83°F. Precipitation remains moderate at 2.1 inches, and the number of sunny days is around 23.

The weather remains suitable for outdoor activities, including water sports and hiking. It’s important to monitor weather reports for any severe thunderstorms that may occur.


September brings a gradual cooling with temperatures ranging from 46°F to 73°F. Precipitation averages around 1.4 inches, and the number of sunny days starts to decrease to about 21.

This month is ideal for outdoor activities such as apple picking, hiking, and attending fall festivals. The risk of severe weather is low, making it a pleasant time to enjoy the outdoors.


October sees more significant cooling with temperatures ranging from 34°F to 58°F. Precipitation averages around 1.1 inches, and sunny days are around 19.

Fall foliage makes this month particularly scenic, ideal for outdoor photography, hiking, and visiting pumpkin patches. Natural disasters are rare in October, but it can be a wet month.


November temperatures range from 21°F to 44°F, with precipitation averaging 0.6 inches. The weather becomes cooler, and the number of sunny days decreases to about 17.

Outdoor activities like hiking and visiting local markets are still enjoyable. As the holiday season approaches, indoor activities and local events become more popular.


December brings cooler temperatures, ranging from 9°F to 31°F, and precipitation averages around 0.5 inches. Snow is more common, adding a festive atmosphere to the community. Cannon Ball experiences around 15 sunny days during this month.

Indoor activities such as visiting museums and historical sites are recommended. The festive season also brings various local events and holiday markets to enjoy.

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