Grantham Wind Forecast
Grantham Wind Statistics
August Wind
Lebanon Municipal Airport (12.4 miles)
Strongest 6 August, 2025
27.1mph NWAverage August
2.1mph
Climate (2010–Present)
Lebanon Municipal Airport (12.4 miles)
Strongest 17 February, 2025
50.1mph WAverage 2020–2025
5.4mph