Grafton Wind Forecast
Grafton Wind Statistics
September Wind
Mason City Municipal Airport (17.4 miles)
Strongest 2 September, 2026
51mph WNWAverage September
5.8mph
Climate (2021–2026)
Mason City Municipal Airport (17.4 miles)
Strongest 24 May, 2024
72mph SAverage 2021–2026
11.1mph