Grundy Center Municipal Airport Wind Forecast
Grundy Center Municipal Airport Wind Statistics
September Wind
Marshalltown, Marshalltown Municipal Airport (16.8 miles)
Strongest 11 September, 2026
28mph SAverage September
7.3mph
Climate (2021–2026)
Marshalltown, Marshalltown Municipal Airport (16.8 miles)
Strongest 17 June, 2026
106.9mph NEAverage 2021–2026
10.5mph