| Annual high temperature | 54ºF | 
| Annual low temperature | 36ºF | 
| Average annual precip. | 46.47 inch | 
Station Data
Monthly averages Grafton
Longitude: -73.4509, Latitude: 42.769
Average weather Grafton, NY - 12138
Monthly: 1991-2020 normals
Abbreviations
Average precipitation in : Av. precipitation in 
Jan: January, Feb: February,  ...Jan: January, Feb: February,  ...Ja: January, Fe: February,  ...