Historical weather data, all-time temperature records, and monthly climate averages for Bozeman, MT. Explore typical weather conditions by week for trip planning, and see how today compares to the historical record.
April 4th in Bozeman sits in that shoulder-season sweet spot where anything goes — 132 years of data show highs ranging from 71° (1992) all the way down to an 11° low back in 1920. Expect something in the neighborhood of 50° for a high and 28° overnight, and keep an umbrella handy: there's a 34% chance of precipitation and a 23% chance it comes down as snow.
Bozeman's weather has real range — 105° of it, to be exact, spanning from a scorching 105° on July 31, 1892 to a brutal -43° on February 8, 1936. When it snows here, it can really snow: a single November day in 2009 dropped 24 inches on the city.
Bozeman's summers are its star attraction, with highs topping out around 83° in mid-July and a pleasant run of warm weather from June through September. Winters are cold but not unrelenting — January highs hover around 32° before the slow climb back to spring. If you're trying to dodge the rain, avoid mid-June, which is the wettest stretch of the year averaging nearly 0.79 inches in a single week.