Grantham Wind Forecast
Grantham Wind Statistics
January Wind
Lebanon Municipal Airport (12.4 miles)
Strongest 20 January, 2026
17.2mph WAverage January
6.3mph
Climate (2010–Present)
Lebanon Municipal Airport (12.4 miles)
Strongest 17 February, 2025
50.1mph WAverage 2021–2026
5.4mph