Weather will likely play an important role when you plan your trip to Broken Bow, and keep in mind that cheaper options are usually available when the weather isn't as good. The hottest months are usually July and August with an average temp of 72°F, while the coldest months are January and February with an average of 31°F. The snowiest months in Broken Bow are March, December, January, and November, with each month seeing an average of 7 inches of snowfall.