Temperatures average from 2° F in the north to 17° F in the southwest with an average of fifty days below 0°. The most pleasant months of the year for North Dakota are June, August and July. Lightning is produced in all thunderstorms and strikes the earth approximately 20 million times a year. July is the warmest month with temperatures averaging 67° F in the north and 73° F in the south. Monthly averages Bismarck Longitude: -100.746, Latitude: 46.7727 Average weather Bismarck, ND - 58504. Autumn in North Dakota is a beautiful time of the year. See long range weather forecasts for the next 60 days for the High Plains Region. At a Glance. Summer Weather 9. Expect an average temperature of 66° Fahrenheit (19° Celsius). the weather in North Dakota in december is rather dry (with 1.2in of rainfall over 6 days). In North Dakota, there are 4 comfortable months with high temperatures in the range of 70-85°. Our weather is changing. July is the hottest month for North Dakota with an average high temperature of 81.9°, which ranks it as cooler than most states. Monthly: 1981-2010 normals Average temperatures for July at cities, towns, parks and lakes throughout North Dakota are listed below in degrees Fahrenheit and Celsius. 2. The Old Farmer's Almanac's extended forecasts can be used to make more informed decisions about future plans that depend on the weather, from vacations and weddings to gardening, hiking, and other outdoor activities. North Dakota’s highest temperature was 121° F and the lowest -60° F, were both recorded in 1936. 1. This jet stream that flows from west to east can be over 1,000 miles long and over 150 miles wide. North Dakota weather in July 2021. Most of the Lower 48 can expect a warmer-than-average trend this summer, particularly by August. Lightning. The climate is quite cold … About six to eight miles above the earth, there is a fast-moving current of air that affects weather and climate in North Dakota and other areas. Get the latest coronavirus (COVID-19) updates for the USA with current travel advice, statistics and online resources.. Below are average maximum temperatures at popular destinations in North Dakota in July. Find out what the weather outside was like the day you were born - enter your birthday to get started: born on Unfortunately, the weather conditions is worsening than the previous month since in november there is an average of 0.9in of precipitation over 5 days. The first frost, which usually occurs about mid-September, signals the end of summer season for many North Dakotans as the days are pleasantly warm, the nights cool and precipitation light. You can jump to a separate table for each region of the state: Eastern, Central and Western North Dakota. Reports indicate it causes an average of 80 fatalities and 300 injuries each year in the U.S. Make sure that you don't become a statistic. Select a destination to see more weather parameters. 2015 was the warmest year since records began in 1880. Station Data. Temperatures over 90° are common. 1.