Windy cities · Iowa
How windy is Waterloo?
Across a typical year, the wind in Waterloo averages about 9.6 mph.
April is the windiest month, at about 11.8 mph, and August the calmest, at about 7 mph. There’s no wind at all about 11% of the time. That makes it the joint 30th windiest of the 124 US cities we track.
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The strongest average wind in the forecast for the next 48 hours is about 6 mph.
Waterloo averages about 11.8 mph in April, so spring here blows in more than it arrives.
Live 48-hour forecast from OpenWeatherMap, refreshed about every half hour. Alerts from the National Weather Service.
The wind at a glance
| Average wind speed, all year | 9.6 mph |
|---|---|
| Windiest month | April, 11.8 mph |
| Calmest month | August, 7 mph |
| Hours with no wind at all | 11% |
Average wind speeds across every hour of a typical year, not gusts.
Cities with about the same wind
- Des Moines, Iowa: about 9.6 mph
- Chicago, Illinois: about 9.7 mph
- Cleveland, Ohio: about 9.5 mph
More about the weather here
Source: NOAA U.S. Climate Normals, hourly, 1991 to 2020, station USW00094910. Average wind speed, not gusts.