St Johns Historical Marker Wind Forecast
St Johns Historical Marker Wind Statistics
September Wind
Sioux City, Sioux Gateway Airport (9.3 miles)
Strongest 7 September, 2026
38mph SSEAverage September
8.6mph
Climate (2021–2026)
Sioux City, Sioux Gateway Airport (9.3 miles)
Strongest 20 May, 2024
74mph SSEAverage 2021–2026
10.1mph