Green Castle Recreation Area Wind Forecast
Green Castle Recreation Area Wind Statistics
April Wind
Marshalltown, Marshalltown Municipal Airport (12.4 miles)
Strongest 8 April, 2026
53.9mph SWAverage April
15.1mph
Climate (2010–Present)
Marshalltown, Marshalltown Municipal Airport (12.4 miles)
Strongest 28 July, 2023
93.1mph WNWAverage 2021–2026
10.5mph