Union Grove State Park Wind Forecast
Union Grove State Park Wind Statistics
June Wind
Marshalltown, Marshalltown Municipal Airport (9.9 miles)
Strongest 20 June, 2025
57mph NNEAverage June
9.6mph
Climate (2010–Present)
Marshalltown, Marshalltown Municipal Airport (9.9 miles)
Strongest 28 July, 2023
93.1mph WNWAverage 2020–2025
10.6mph