Bozeman

Bozeman (MT) Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Bozeman.

Climate overview of Bozeman

Bozeman, Montana, United States of America, experiences significant temperature variation throughout the year. Summers bring daytime highs of 29°C (84°F) in July, while winters cool to 1°C (34°F) in December.

The city receives around 505 mm (20 in) of rain/snowfall per year. It experiences two distinct dry seasons, November to March and July to September, with warm summers and very cold winters. May is the wettest month and January the driest.

Bozeman Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Bozeman - and find the best time to visit.

Monthly Temperature in Bozeman

Depending on the time of the year, temperatures range from comfortable to very cold in Bozeman. On average, daytime temperatures range from a comfortable 29°C (84°F) in July to a very cold 1°C (34°F) in December.

Nighttime temperatures range from 11°C (52°F) in July to -10°C (14°F) in December.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Bozeman

Generally, Bozeman has a moderate amount of precipitation, averaging 505 mm (20 in) of rain/snowfall annually. The seasons in Bozeman bring significant changes in precipitation. The wettest month, May, receives moderate rainfall, with an average of 85 mm (3.3 in) of precipitation. This rainfall is distributed across 17 rainy days.

In contrast, the driest month, January, experiences much less snowfall, totaling 17 mm (0.7 in) over 8 snowy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Bozeman Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Best Time to Visit Bozeman

For comfortable weather, consider visiting Bozeman in June, July, August and September. Conditions are usually least favourable in January, February, March, November and December.

Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.

  • Best overall: June, July, August and September
  • Warmest weather: July and August
  • Seasonal pattern: Two distinct dry seasons, November to March and July to September, with warm summers and very cold winters
  • Coldest conditions: December, with freezing nights around -10°C (14°F).

Frequently asked questions about the climate in Bozeman

What is the best time to visit Bozeman?

June, July, August and September typically offer the most optimal weather in Bozeman. In contrast, January, February, March, November and December tend to have less optimal conditions. Bozeman has two distinct dry seasons, November to March and July to September, with warm summers and very cold winters.

What temperatures can I expect in Bozeman?

Daytime highs range from 1°C (34°F) in December to 29°C (84°F) in July. Nighttime lows range from -10°C (14°F) to 11°C (52°F). Temperatures vary considerably through the year.

How much rain does Bozeman get?

Annual rainfall is around 505 mm (20 in). May is the wettest month with 85 mm (3.3 in), while January is the driest with 17 mm (0.7 in).

Bozeman 3-Day Forecast

Bozeman (MT) 3-Day Forecast

Bozeman on the map

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