Grantham Wind Forecast
Grantham Wind Statistics
June Wind
Lebanon Municipal Airport (12.4 miles)
Strongest 20 June, 2025
36.9mph WNWAverage June
4.3mph
Climate (2010–Present)
Lebanon Municipal Airport (12.4 miles)
Strongest 17 February, 2025
50.1mph WAverage 2020–2025
5.5mph