使用R中的大量数据和大量栅格？

G'day, I am working with a large dataset with ~125,000 lon/lat locations with date, for species presence/absence records. For at each location I want to work out what the weather was like at each location on the date and during the 3mths prior to the date. To do this I have downloaded daily weather data for a given weather variable (e.g., max temperature) during the 5yr period the data was taken. I have a total of 1,826 raster files, all between 2-3mb.G'day, I am working with a large dataset with ~