Average monthly wind speed in Great Falls (MT)

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

Wind speed in Great Falls varies across the year, ranging from 3 m/s (6 knots) to 5 m/s (10 knots).

With an average wind speed of 3 m/s (6 knots) in July, it experiences a fair and typical breeze. However, conditions can vary between days, and stronger winds may occasionally occur. On a day with 3 m/s (6 knots), leaves and small twigs are constantly in motion, and a flag would be clearly waving. This translates to roughly 11 km/h or 6.7 mph. Most days are suitable for spending time outdoors.

However, January, February, March, April, October, November and December experiences average wind speeds of [5 m/s]. This means most days feature persistent breezes that cause large branches to sway and dust to blow around. The wind creates noticeable resistance. This speed translates to 18 kilometers per hour or 11.2 miles per hour. While intensity may vary at times, consistently windy weather is typical during this period. It's an ideal time for kite and windsurfing enthusiasts.

For more detailed information about Great Falls’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Great Falls climate page.