Johnstown Wind Forecast
Johnstown Wind Statistics
July Wind
Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)
Strongest 1 July, 2025
12.8mph NWAverage July
5.4mph
Climate (2010–Present)
Mattoon / Charleston, Coles County Memorial Airport (7.5 miles)
Strongest 3 March, 2023
72.9mph NNEAverage 2020–2025
8.9mph