Buy the 2015 Old Farmer's Almanac!
Yes, this tool does thatYes, this tool does that well. However, be aware that it will group your results, which means if you input Jan and Feb at the same time, it will just give you the 2 month average. Additionally, if you put in more than one year, it will give you the multi-year average. If you need to see your data by single month and single year, then you have to run the reports one at a time, which could take while if you have many years to do.

2015 Garden Calendar2015 Weather Watcher's Calendar2015 Recipes Calendar2015 Engagement Calendar 2015 Everyday Calendar2015 Country CalendarNew Year Cross StitchLobster Rope Doormats