St Jons Wind Forecast
St Jons Wind Statistics
July Wind
Southern Illinois Airport (16.8 miles)
Strongest 8 July, 2026
68.9mph SWAverage July
5.6mph
Climate (2021–2026)
Southern Illinois Airport (16.8 miles)
Strongest 8 July, 2026
68.9mph SWAverage 2021–2026
7.4mph