2025 Compare Climate & Weather:
Tucson, AZ vs Bozeman, MT

Highlights

On average, there are 188 sunny days per year in Bozeman. Tucson averages 286 sunny days per year. The US average is 205 sunny days.

Bozeman, Montana gets 16.9 inches of rain, on average, per year. Tucson, Arizona gets 12.3 inches of rain, on average, per year. The US average is 38.1 inches of rain per year.

Bozeman averages 62.8 inches of snow per year. Tucson averages 0.4 inches of snow per year. The US average is 27.8 inches of snow per year.

Weather Highlights

Bozeman, Montana
Summer High: the July high is around 84.3 degrees
Winter Low: the January low is 13.3
Rain: averages 16.9 inches of rain a year
Snow: averages 62.8 inches of snow a year

Tucson, Arizona
Summer High: the July high is around 100.2 degrees
Winter Low: the January low is 38.7
Rain: averages 12.3 inches of rain a year
Snow: averages 0.4 inches of snow a year

BestPlaces Comfort Index

The annual BestPlaces Comfort Index for Bozeman is 6.5 (10=best), which means it is less comfortable than most places in Montana.

The annual BestPlaces Comfort Index for Tucson is 7.5 (10=best), which means it is about average compared to other places in Arizona.

Today's Weather - Tucson, AZ

60°F

Today's Weather - Bozeman, MT

49°F

Average Monthly High / Low (°F)

Hot, Freezing, Rainy, Snowy Days: Tucson / Bozeman

June is the hottest month for Tucson with an average high temperature of 100.5°, which ranks it as warmer than most places in Arizona. In Tucson, there are 3 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Tucson are March, November and April.

July is the hottest month for Bozeman with an average high temperature of 84.3°, which ranks it as about average compared to other places in Montana. In Bozeman, there are 4 comfortable months with high temperatures in the range of 70-85°. The most pleasant months of the year for Bozeman are June, September and August.

December has the coldest nighttime temperatures for Tucson with an average of 38.0°. This is warmer than most places in Arizona.

December has the coldest nighttime temperatures for Bozeman with an average of 11.6°. This is about average compared to other places in Montana.

In Tucson, there are 149.2 days annually when the high temperature is over 90°, which is hotter than most places in Arizona.

In Bozeman, there are 17.2 days annually when the high temperature is over 90°, which is about average compared to other places in Montana.

In Tucson, there are 17.0 days annually when the nighttime low temperature falls below freezing, which is warmer than most places in Arizona.

In Bozeman, there are 180.6 days annually when the nighttime low temperature falls below freezing, which is colder than most places in Montana.

In Tucson, there are 0.0 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Arizona.

In Bozeman, there are 16.7 days annually when the nighttime low temperature falls below zero°, which is about average compared to other places in Montana.

August is the wettest month in Tucson with 2.4 inches of rain, and the driest month is May with 0.2 inches. The wettest season is Autumn with 40% of yearly precipitation and 11% occurs in Summer, which is the driest season. The annual rainfall of 12.3 inches in Tucson means that it is about average compared to other places in Arizona.


May is the wettest month in Bozeman with 2.9 inches of rain, and the driest month is January with 0.6 inches. The wettest season is Summer with 35% of yearly precipitation and 11% occurs in Spring, which is the driest season. The annual rainfall of 16.9 inches in Bozeman means that it is wetter than most places in Montana.

August is the rainiest month in Tucson with 9.5 days of rain, and June is the driest month with only 1.4 rainy days. There are 51.5 rainy days annually in Tucson, which is about average compared to other places in Arizona. The rainiest season is Autumn when it rains 38% of the time and the driest is Summer with only a 15% chance of a rainy day.

May is the rainiest month in Bozeman with 13.9 days of rain, and February is the driest month with only 6.7 rainy days. There are 112.8 rainy days annually in Bozeman, which is rainier than most places in Montana. The rainiest season is Summer when it rains 31% of the time and the driest is Spring with only a 19% chance of a rainy day.

An annual snowfall of 0.4 inches in Tucson means that it is about average compared to other places in Arizona.

An annual snowfall of 62.8 inches in Bozeman means that it is snowier than most places in Montana.

January is the snowiest month in Tucson with 0.2 inches of snow, and no months of the year have significant snowfall.

December is the snowiest month in Bozeman with 11.0 inches of snow, and 9 months of the year have significant snowfall.