Bozeman Weather in May

In Bozeman, May brings moderate daytime temperatures around 18°C (64°F), with nights cooling to 3°C (37°F). It is the wettest month of the year, so expect more rainfall than usual.

Rainfall in Bozeman in May

As the month with the most rain, you'll want to have an umbrella with you to manage the frequent showers. Records from the past 30 years suggest around 17 days of rain, with 85 mm (3.3 in) average for the month. Expect plenty of grey, overcast days rather than intense storms. The rain rarely amounts to much on any given day.

Temperature in Bozeman in May

May in Bozeman sees highs of 18°C (64°F) and lows of 3°C (37°F) overnight. A light jacket or extra layer can be useful, especially outside the warmest hours of the day. Nights drop to 3°C (37°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. June, July, August and September typically offer the best weather for Bozeman.