Average humidity in Great Falls (MT)

On this page you find more information about the monthly relative humidity over the year in Great Falls (Montana), the United States of America.

Great Falls's humidity levels vary throughout the year. The highest levels occur in January, reaching 63% (high), while the lowest is recorded in July at 37%.

Throughout the year, the average humidity in Great Falls is 50%.

Humidity plays an important role in how temperatures are felt. During the warmest month, July, the maximum average temperature is around 30°C (86°F). During this warm period, the low humidity levels have little impact on how the temperature is perceived.

During the coldest month, December, the maximum average temperature is around 2°C (36°F). This period has moderate humidity. Check out our detailed temperature page for more information.